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PDF
AND8392-D.PDF
distribution. Also, the rms current being halved in each branch, the power components does not need to be as large as those of a conventional PFC. www.onsemi.com 6 AND8392/D Inrush Detection Control Circuitry Instead of a third current sense transformer, we made the As already mentioned, the 2−phase bridgeless
in „PFC - welche Art Kondensator verwenden?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
opa847.pdf
OPA847 an ideal amplifier for wideband transimpedance ● HIGH DYNAMIC RANGE ADC PREAMPS applications. As a voltage gain stage, the OPA847 is opti- ● LOW NOISE, WIDEBAND, TRANSIMPEDANCE mized for a flat frequency response at a gain of +20V/V and AMPLIFIERS is stable down to gains as low as +12V/V. New external
in „ADC für OPA847“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
enc28j60.pdf
The bit is ignored; the regulator always outputs as much current as the device requires. bit 2-0 Unimplemented: Read as ‘0’ Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ - n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared
in „ENC28J60 Resetpin“ · Mikrocontroller und Digitale Elektronik ·
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PDF
trc101.pdf
critical. For optimal transmit and receive performance, the trace lengths at the RF pins must be kept as short as possible. Using small, surface mount components, like 0402 or 0603, will yield the best performance as well as keep the RF port compact. Make all RF connections short and direct. A good rule
in „bidirektionale RS232 Funkbrücke mit RFM12“ · Projekte & Code ·
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PDF
L-356E.pdf
and JP12 must be configured as shown below: C161CS JP11 JP12 P4.4 as CAN1_RxD 1+2 P4.5 as CAN_RxD 5+6 P4.6 as CAN_TxD 3+5 P4.7 as CAN1_TxD 2+4 C161JI JP11 JP12 P4.4 as SDL_RxD 2+4 P4.7 as SDL_TxD 4+6 C161JC JP11 JP12 P4.4 as SDL_RxD 2+4 P4.5 as CAN_RxD 5+6 P4.6 as CAN_TxD 3+5 P4.7 as SDL_TxD 4+6 NOTE: Other configurations of jumpers JP11 and JP12 are reserved for future functions. If ports P4.4 – P4.7 are used as digital I/O or address line
in „Einige Frage zu einem geschenktem Board“ · Mikrocontroller und Digitale Elektronik ·
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PDF
From_analog_to_digital_-_p281.pdf
comparatively worse for small signals. It is therefore important to scale the signal amplitude so as to ▯ll the ADC range as completely as possible without running into saturation. 1.2 Quantization in the time domain An ADC delivers values that correspond to discrete instants in time. Provided the sampling
in „SNR bei ADCs“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AT90PWM2_2B_3_3B__2_.pdf
minimize the power consumption in an AVR controlled system. In general, sleep modes should be used as much as possible, and the sleep mode should be selected so that as few as possible of the device’s functions are operating. All functions not needed should be disabled. In particular, the following modules
in „Interrupt bem Flankenwechsel beim AVR“ · Mikrocontroller und Digitale Elektronik ·
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PDF
at90pwm3.pdf
minimize the power consumption in an AVR controlled system. In general, sleep modes should be used as much as possible, and the sleep mode should be selected so that as few as possible of the device’s functions are operating. All functions not needed should be disabled. In particular, the following modules
in „Schrittmotorsteuerung mir 90atPWM3“ · Mikrocontroller und Digitale Elektronik ·
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PDF
General_Descriptions_of_ELKOS__NICHICON.pdf
aluminum foil, capacitor paper (electrolytic paper), may be calculated from the following formula same as for electrolyte, and an aluminum oxide layer, which acts as a parallel-plate capacitor. the dielectric, formed on the anode foil surface. = 8-ε S ( F) (1 - 1) A very thin oxide layer formed by electrolytic
in „Wie lange halten sich verpackte Elkos?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
SSA_Cuk_Middlebrook.pdf
the dynamic (ac) model, the lin e voltage t o state-vector transfer functions can be easily derived as: Dynamic (ac small-signal) model: T Hence at t h i s stage both steady-state In these re su lts, A, b and c are given as before (dc) and lin e transfer functions are available, by (5). as shown by block
in „Verdammte Regelung eines 200W Buckwandlers!“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
10_.pdf
/15/18/21/31/32 16.5 max. 10±1.5 GRM43/55 20.5 max. 14±1.5 Top Tape : Thickness 0.06 Feeding Hole :As specified in 1.2. Hole for Chip : As specified in 1.2. Bottom Tape :Thickness 0.05 (Only a bottom tape existence ) Base Tape : As specified in 1.2. JEMCGP-01796E 10 Package ｯﾌﾟ詰め状態 (単位：mm) GRM Type 1.3
in „Woher Eingangsschwingung am Buck“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
C17410452.pdf
OCP. (5) FB/OLP Trace Layout i o P1 S1 P2 S2 D The components connected to FB/OLP pin should be B as close to FB/OLP pin as possible. The trace Margin tape between the components and FB/OLP pin should be as short as possible. Winding structural example (a) (6) Secondary Rectifier Smoothing Circuit Trace
in „Test in der Schaltung STR3A400“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AD7718B.pdf
input mode. 13 REFIN2(+)/AIN9 Positive reference input/analog input. This input can be configured as a reference input with the same characteristics as REFIN1(+) or as an additional analog input. When configured as an analog input this pin provides a programmable-gain analog input that can be used as
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PDF
AD7718_16Bit_SPI_AD-Wandler.pdf
input mode. 13 REFIN2(+)/AIN9 Positive reference input/analog input. This input can be configured as a reference input with the same characteristics as REFIN1(+) or as an additional analog input. When configured as an analog input this pin provides a programmable-gain analog input that can be used as
in „[V] Verschiedene SMD-IC's“ · Markt ·
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PDF
AND8020-D.PDF
Signal. Both outputs of VCC −1.3 V a differential driver should always be terminated and loaded V V as identically as possible to preserve minimum skew and OL IL jitter operation of the device. V EE tf tr Figure 2. State Levels V , V , OH OL and Dynamic Transitions at Q or Q and D or D http://onsemi.com
in „3.3V->PECL->1.8V High-speed Terminierung“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
LM2585.pdf
VCOMP = 0.5V to 1.6V 260 151/75 V/V Voltage Gain R = 1.0 MΩ (3) COMP (1) External components such as the diode, inductor, input and output capacitors can affect switching regulator performance. When the LM2585 is used as shown in Figure 19 and Figure 20, system performance will be as specified by the
in „LM2585 Frage“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AT90CAN128.pdf
in an AVR controlled system. In general, sleep modes should be used as much as possible, and the sleep mode should be selected so that as few as possible of the device’s functions are operating. All functions not needed should be disabled. In particular, the following modules
in „Umrechnen von analog to digital“ · Mikrocontroller und Digitale Elektronik ·
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PDF
0b-esp8266_system_description_en.pdf
. With its complete and self-contained Wi-Fi networking capabilities, ESP8266EX can perform either as a standalone application, or as a slave to a host MCU. When ESP8266EX hosts an application, it promptly boots up from the external flash. The integrated high- speed cache optimizes the system's performance
in „Wassermelder mit ESP8266 realisieren“ · Mikrocontroller und Digitale Elektronik ·
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PDF
EMRFD_Abstract.pdf
The next section deals with quartz crystals, their evaluation and modeling, and their application as bandpass filters. Simple circuits are presented for practical measurements as well as simple filter circuits. This is expanded to the design of more complicated crystal bandpass filters. Filter shape
in „Wie wird ein TO-50-Transistor auf einem Steckbrett angebracht?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
P51XAG30KFA.pdf
each capable of performing all (equivalent to 80C51 T0, T1, and T2) arithmetic and logic operations as well as acting as memory Watchdog timer pointers. Operations may also be performed directly to memory. Two enhanced UARTs Both 8-bit and 16-bit CPU registers, each capable of performing all arithmetic
in „P51XAG30, Flash schreiben 80C51 Struktur“ · Mikrocontroller und Digitale Elektronik ·
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Datei
stk500_lcd.bas
Portb.0 : Config Lcd_enable = Output Lcd_rs Alias Portb.1 : Config Lcd_rs = Output Dim Lcd_puffer As String * 81 'Inhalt wird Zeichenweise Dim Lcd_puffer_byte(80) As Byte At Lcd_puffer Overlay 'ans LCD gesendet Dim Lcd_puffer2 As String * 81 : Lcd_puffer2 = Space(80) ' Declare Sub Lcd_put(byval _x As
in „LCD-Ausgabe im Timerinterrupt (BASCOM)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Under_the_Hood_of_Flyback_SMPS_Designes_slup261__TI.pdf
noticeably loaded. The V_I secoutput level is proportional to the current through the main secondary (W2) as shown in Fig. 10. Note that W2’s current falls IW2(2.94 A/div) more steeply when W4’s and W6’s current cross zero. As previously explained with Equations (8) and (10), the df/dt, reflected as a di/dt
in „Flyback-Wandler Störungen auf Versorgung“ · Analoge Elektronik und Schaltungstechnik ·
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Datei
RGBLEDFlex.bas
Config Timer2 = Pwm , Compare Pwm = Clear Up , Prescale = 1 'Funktionen Declare Function 7seg(byval S As Integer) As Byte Declare Function 7cls() As Byte 'Variablen Dim Sleep As Integer Sleep = 1 Dim Adresse As Byte Dim Kommando As Byte Dim Rueck As Byte Dim I As Byte Dim R As Integer R = 0 Dim G As Integer G = 0 Dim B As Integer B = 0 Dim Ralt As Byte Dim Galt As Byte Dim Balt As Byte Dim Faden As Bit Faden = 0 'Funktionstest Porta.1 = 1 Porta.2 = 1 Porta.3 = 1 Porta.4 = 1 Porta.5 = 1 Porta.6 = 1 Porta.7 = 1 Portc.1
in „RGB Flexband mit gemeinsamer Kathode und PWM“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Assembly_and_Usage_Notes_for_Crystal_Test_Fixture.pdf
HC-49 crystal leads will fit snugly into the small diameter socket, but most other components, such as resistors and capacitors, will have lead diameters too large to fit. The standard header socket will work with HC-49 crystal leads, but the connection will not be nearly as solid as with the smaller
in „Messen von Quarz-Parametern - Probleme“ · HF, Funk und Felder ·
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PDF
L6374FP_01.pdf
resistive load, terpret if the load has not the perfect symmetry of would be moreapparent. that case, as showed below. For instance, it is With a capacitor and a resistor in parallel as a enough to connectthe resistiveload to ground, or load, another type of waveform can be seen (re- to Vs – as figure 5
in „Treiberbaustein“ · Mikrocontroller und Digitale Elektronik ·
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PDF
L6374FP_01.pdf
resistive load, terpret if the load has not the perfect symmetry of would be moreapparent. that case, as showed below. For instance, it is With a capacitor and a resistor in parallel as a enough to connectthe resistiveload to ground, or load, another type of waveform can be seen (re- to Vs – as figure 5
in „Push Pull Ausgangsstufe“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
capacitive-touch-sensing-layout-guidelines-an.pdf
Figure 4: SX864x 5x5mm Recommended Footprint b) VANA, VDIG, VDD decoupling capacitors must be placed as close as possible to their associated pin c) Integration capacitor Cint (see Figure 1) must be placed as close as possible to the chip and as far as possible from noisy signals Figure 5: Integration
in „Kapazitive Touch-Sensorik diskret aufbauen?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Bourns-TBU.pdf
. This can occur in as short as a couple the wiring, or as a result of an earth potential rise. of cycles of power frequency voltage and rarely takes longer than a second. These transients are They may be capacitively coupled into the system which may occur when a data system is used in the typically modeled as a 600 V rmswaveform lasting up vicinity of a high voltage power line. They may be to a second. inductively coupled into the system as may occur if the wiring is run in parallel with large currents 3.
in „USB selbstrückstellende Schutzschaltung bis 24V“ · Mikrocontroller und Digitale Elektronik ·
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PDF
lcd1.pdf
experimentation purposes. The V dd pin should be connected to the based l.c.d. modules which use the Hitachi as do most modules available to thechip, quite as advanced as the latest gener- not used in today’s laptop computers, but farypes l.c.d.s are still used extensively in com- ticularly where display requirements
in „eigene Zeichen im LCD darstellen“ · Mikrocontroller und Digitale Elektronik ·
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Datei
rfm70.h
; //! abstraction of a pin that can be used as digital input class input_pin { public: //! get the current value of a pin configured as input virtual bool get()=0; //! configure the pin as input virtual void direction_set_input(){} }; enum direction
in „RFM70 Arduino Probleme“ · Mikrocontroller und Digitale Elektronik ·
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PDF
how_to_use_cdm_1.pdf
experimentation purposes. The V dd pin should be connected to the based l.c.d. modules which use the Hitachi as do most modules available to thechip, quite as advanced as the latest gener- not used in today’s laptop computers, but farypes l.c.d.s are still used extensively in com- ticularly where display requirements
in „Dokumentation gesucht (UC121902-TNARX-A)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
beispiele.pdf
the program memory because they don’t have to be altered. You could file the constants in the SRAM as well, but as however the program memory is larger than the SRAM and as the data don’t have to be altered the memory in the program memory is a better alternative. When you download the program, the defined
in „Messwerte in EEProm speichern“ · Mikrocontroller und Digitale Elektronik ·
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PDF
haraleit.pdf
the program memory because they don’t have to be altered. You could file the constants in the SRAM as well, but as however the program memory is larger than the SRAM and as the data don’t have to be altered the memory in the program memory is a better alternative. When you download the program, the defined
in „avr bibliothek“ · Mikrocontroller und Digitale Elektronik ·
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PDF
BMA020.pdf
normal operation, the bandwidth is set to its maximum value and then reduced to bandwidth setting as soon as enough ADC samples are available to fill the whole digital filter. Important note: Please refer to the comment in chapter 3 of how to protect bits 5, 6 and 7 when modifying other bits of register
in „Bosch Beschleunigungssensor 2er Komplement“ · Mikrocontroller und Digitale Elektronik ·
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PDF
BST_BMA020.pdf
normal operation, the bandwidth is set to its maximum value and then reduced to bandwidth setting as soon as enough ADC samples are available to fill the whole digital filter. Important note: Please refer to the comment in chapter 3 of how to protect bits 5, 6 and 7 when modifying other bits of register
in „SPI-Poblem MISO erreicht Pegel nicht“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Bosch_BMA020.pdf
normal operation, the bandwidth is set to its maximum value and then reduced to bandwidth setting as soon as enough ADC samples are available to fill the whole digital filter. Important note: Please refer to the comment in chapter 3 of how to protect bits 5, 6 and 7 when modifying other bits of register
in „BMA020 Beschleunigungssensor über SPI auslesen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LC651152.pdf
as short as possible. • Take the V SSused by the oscillator circuit (as well as otheSSV usages) from a point as close as possible to thSSVpin. — If the external oscillator option is selected (Figure 2-3
in „SANYO LC651152 was macht der TEST pin?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
488.1-1987-NN.pdf
elements to organize and manage the flow of information to be exchanged among devices: 1) A device acting as a listener 2) A device acting as a talker 3) A device acting as a controller In the context of the interface system described by this standard: 1) A device with the capability to listen can be addressed
in „GPIB Controller“ · Mikrocontroller und Digitale Elektronik ·
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Datei
pegasus_5x7_font.bas
### $crystal = 1000000 $regfile = "m8def.dat" $framesize = 10 Const Fontbreite = 5 '5x7Font Dim xx As Byte Dim yy As Byte Dim Datenmeer_beginn as Integer Dim Stelle as Integer Dim TheChar as String*1 Dim TmpBit as Byte Dim r as Byte Dim Forecolor1 as Byte, Forecolor2 as Byte, x5 as Byte Dim Backcolor1
in „Mini-Farbdisplay (+mehr) für 1 Euro“ · Mikrocontroller und Digitale Elektronik ·
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PDF
2006_Euronoise_paper.pdf
characteristics are often made to simplify the calculations, i.e. to be able to express a single time delay as a sole phase shift in the frequency domain as well. If necessary, a broadband system is then modeled as a composition of many narrowband ones. This traditional way is completely dominated by the classical
in „Mikrofonarray / Beamforming“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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PDF
doc7593.pdf
source 1: The PB1 pin can serve as an external interrupt source. SS /PCINT0 – Port B, Bit 0 SS: Slave Port Select input. When the SPI is enabled as a slave, this pin is configured as an input regardless of the setting of DDB0. As a slave
in „Problem mit dem TC4469“ · Mikrocontroller und Digitale Elektronik ·
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PDF
kalman_intro.pdf
filter, we begin with the goal of finding an equation that computes an a posteriori state estimate x as a linear combination of an a priori estimate x- and k k- a weighted difference between an actual measurement zk and a measurement prediction Hx ˆk as shown below in (1.7). Some justification for (1.7
in „Tiefpassfilter / Anti-Aliasfilter“ · Digitale Signalverarbeitung / DSP / Machine Learning ·
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Datei
TouchGLCD.bas
+ 790 Links, X- 190 Rechts -> 600 ' Y+ 715 Oben, Y- 290 Unten -> 425 ' $lib "glcdLC7981.lib" Dim X As Word Dim Y As Word Dim Xold As Word Dim Yold As Word Dim Xg As Word Dim Yg As Word Dim Tmpstr As String * 10 Dim R As Byte Print Print "LC7981 Graphic Test" Waitms 350 ' Mode: 6 -> Text, 8 -> Graphic
in „Pollin 16080 Touch mit ATMEGA32 und BASCOM“ · Mikrocontroller und Digitale Elektronik ·
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Datei
dcf77_test.bas
Überlauf 256 - Startwert 100 = 156 ( 15625 Hz / 156 = 100,1 Hz ) => 10ms Load Timer0 , Startwert Dim I As Byte Dim J As Byte Dim K As Byte Dim Impuls As Byte Dim Pause As Integer Dim Sekunde As Byte Dim Wert As Byte Dim Paritaet As Byte Dim Checker As Byte Dim Wochentag As String * 14 Dim Temp As String * 2 Wochentag = "MoDiMiDoFrSaSo" ' String mit Kuerzel der Wochentage Dim Werte_bit(6) As Byte Dim Werte_start(6) As Byte Dim Minute(42) As Byte ' Enthaelt die Sekunden-Impulse 0 und 1 ' Arrays für Startposition und Laenge der Daten im Array Minute() Werte_start(1) = 4 'Minuten Werte_bit(
in „MyAvr und Pollin-DCF“ · Mikrocontroller und Digitale Elektronik ·
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Datei
PT2040B.bas
------- '=============================================================================== Dim Count As Integer Dim Up As Integer Dim Pointer As Byte Dim Bitword As String * 25 Dim Flanke As Bit Dim Tmp As String * 5 Dim T1 As Byte Dim T2 As Byte Dim T3 As Byte Dim T4 As Byte Dim Switch_1 As String * 1 Dim Switch_2 As String * 1 Dim Switch_3 As String * 1 Dim Switch_4 As String * 1 'Fernbedienung_1-SN Const F1_1 = 3 Const F1_2 = 6 Const F1_3 = 23 Const F1_4 = 3 'Fernbedienung_2-SN Const F2_1 = 4 Const F2_2 = 14 Const
in „Decoder für PT2240B?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
ds18s20.pdf
condition has been encountered at the last temperature measurement. An alarm condition is defined as a temperature higher than TH or lower than TL. The alarm condition remains set as long as the DS18S20 is powered up, or until another temperature measurement reveals a non–alarming value. For alarming
in „Messabweichung beim 1-wire DS1“ · Mikrocontroller und Digitale Elektronik ·
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PDF
slua110.pdf
Lowering the usefulness. It covers a multitude of practical circuit design error voltage precisely as a function of TONwill terminate considerations, such as slope compensation, gate drive the pulse width sooner. This narrows the duty cycle cre- circuitry, external control functions, synchronization,
in „Boost Konverter“ · Mikrocontroller und Digitale Elektronik ·
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PDF
datasheet_002.pdf
condition has been encountered at the last temperature measurement. An alarm condition is defined as a temperature higher than TH or lower than TL. The alarm condition remains set as long as the DS18S20 is powered up, or until another temperature measurement reveals a non–alarming value. For alarming
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PDF
AD7709__3_.pdf
gain input that can be used as a pseudo-differential input when used with AINCOM or as the negative input of a fully-differential input pair when used with AIN3. This pin can also be programmed as a general-purpose digital input bit
in „AD7709, digitaler ground fürs Quarz?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
pic18f2320.pdf
<7>). The Buffer weak pull-up is automatically turned off when the port RD TRISB pin is configured as an output. The pull-ups are disabled on a Power-on Reset. RD LATB Note: On a Power-on Reset, RB4:RB0 are con- Latch figured as analog inputs by default and read as ‘0’; RB7:RB5 are configured as Q D
in „I2C-Bus Collision“ · Mikrocontroller und Digitale Elektronik ·