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PDF
microstrip_antennas_overview.pdf
L. W = 1.5 L is typical. Geometry of Rectangular Patch (cont.) view showing coaxial feed x y feed at (x 0 y0) Feed along the common (minimizes most higher-order modes W and cross-pol) x L Advantages of Microstrip Antennas • Low profile (can even be “conformal”). • Easy to fabricate (use etching and
in „Simulationssoftware für Antennen inkl. Matching Circuit“ · HF, Funk und Felder ·
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PDF
igbt_app-note.pdf
observed as is the case when using TRIACs. controlled by means of an IGBT. The IGBT switching behaviour can be slowed down at This dimmer can work at any mains voltage by adapting the power switch to the load. turn-on and turn-off, hence a series In order to use the full half sine wave of the inductance need
in „AN- oder ABschnittsdimmer?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
igbt_app-note__alt_.pdf
observed as is the case when using TRIACs. controlled by means of an IGBT. The IGBT switching behaviour can be slowed down at This dimmer can work at any mains voltage by adapting the power switch to the load. turn-on and turn-off, hence a series In order to use the full half sine wave of the inductance need
in „Dimmer mit Atmel Mega“ · Mikrocontroller und Digitale Elektronik ·
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PDF
igbt_app-note__alt_.pdf
observed as is the case when using TRIACs. controlled by means of an IGBT. The IGBT switching behaviour can be slowed down at This dimmer can work at any mains voltage by adapting the power switch to the load. turn-on and turn-off, hence a series In order to use the full half sine wave of the inductance need
in „Phasenan- bzw. abschnitt“ · Mikrocontroller und Digitale Elektronik ·
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PDF
igbt_app-note__alt_.pdf
observed as is the case when using TRIACs. controlled by means of an IGBT. The IGBT switching behaviour can be slowed down at This dimmer can work at any mains voltage by adapting the power switch to the load. turn-on and turn-off, hence a series In order to use the full half sine wave of the inductance need
in „PWM an Triac?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
igbt_app-note.pdf
observed as is the case when using TRIACs. controlled by means of an IGBT. The IGBT switching behaviour can be slowed down at This dimmer can work at any mains voltage by adapting the power switch to the load. turn-on and turn-off, hence a series In order to use the full half sine wave of the inductance need
in „Triac entstören“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AMIS-30543-D.pdf
and addressed register. Byte 2 contains data, or http://onsemi.com 31 AMIS−30543 Two command types can be distinguished in the READ command. This READ command contains the communication between master and AMIS−30543: address of the SPI register to be read out. At the falling edge • READ from SPI Register
in „Puls aus Sinuswelle herausrechnen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
drv8833.pdf
has a 500-kΩ resistor to GND. It also has a clamping zener diode that clamps the voltage at the pin at 6.5 V. Currents greater than 250 µA can cause damage to the input structure. Hence the recommended pullup resistor would be between 20 kΩ and 75 kΩ. Protection Circuits The DRV8833 is fully
in „TI DRV8833 Muss man den PWM Pin wechseln?“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LM94022.pdf
Characteristics section) 1093 1656 2218 2780 2 -10 1088 1648 2207 2767 Q are determined. This table can be used, for example, in a host processor look-up table. A file containing this data is a-9ilable 1082 1639 2197 2754 for download at www.national.com/appinfo/tempsensors. -8 1077 1631 2186 2740 -7
in „Suche nach einem Temperatursensor“ · Mikrocontroller und Digitale Elektronik ·
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PDF
HBD855-D_Thyristor_Theory.pdf
of a particular device has been established, its represents the point at which 90% of the area of the distribution is to the left of that value (Figure 8.14). effectiveness depends on the length of trouble free service it can offer. The reliability of a device is exactly
in „Ansteuerschaltung Thyristor und Triac“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
MBI5039_Preliminary_Datasheet_V1.01-English.pdf
Features Small Outline Package z 16 constant-current output channels Constant output current range: 3~90mA - 8-90mA @ 5V supply voltage - 3-70mA @ 3.3V supply voltage z In-message error detection - Both open-circuit and short-circuit LEDs can be detected - On-the-fly error detection GF: SOP24-300-1.00 -
in „LED-Treiber-IC mit möglichst vielen Ausgängen“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LMV7235_39.PDF
SKEW Propagation Delay Skew (Note 8) 5 ns (LMV7239 only) r Output Rise Time LMV7239 1.7 ns 10% to 90% LMV7235 112 ns 10% to 90% (Note 10) t Output Fall Time 90% to 10% 1.7 ns f LEAKAGE Output Leakage Current 3 nA (LMV7235 only) 5V Electrical Characteristics + + − Unless otherwise specified, all limits
in „Welche SMD-ICs sind dies?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
ads8684.pdf
enters PWR_DN mode and the program registers are reset to default PL_RST_PD≥ 400 ns value. The devices can be placed into power-down (PWR_DN) mode by pulling the RST/PD pin to a logic low state for at least 400 ns. The RST/PD pin is asynchronous to the clock; thus, RST/PD can be triggered at any time regardless
in „Problem mit der SPI Datenübertragung zwischen einem Arduino Portenta H7 und einem ADS8684 (ADC)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
GPS-Compendium_Book__GPS-X-02007_.pdf
of 174 GPS - Compendium The distribution of the satellites at a specific time can be seen in Figure 37. It is due to this ingenious pattern of distribution and to the high orbital altitudes that communication with at least 4 satellites is ensured at all times anywhere in the world. 90° d i a 0° L 90° -180° -120° -60° 0° 60° 120° 180° Longitude Figure 37: Position of the GPS satellites at 12:00 hrs UTC on 14th April 2001 GPS-X-02007-D Copyright © 2009 u-blox AG GNSS technology: the
in „Verschlüsselte Militär(?)daten innerhalb des GPS-Signals“ · HF, Funk und Felder ·
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PDF
Inrush_Current.pdf
immediately (very close to) being in quadrature (i.e. at 90° phase displacement) with each other. This minimises the inrush current, as can be seen clearly in Figure 3A. Normally, we don't build mains switches to do this (it's possible, but not simple), so
in „Was ist ein Entlötwiderstand (10Ω, 10W) ?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
an44fa.pdf
Nelson INTRODUCTION Theuseofswitchingregulatorsincreaseddramaticallyin many experienced designers at first think it can’t work. the 1980’s and this trend remains strong going into the Theyquicklybecomesilentafterstandardlaborioustrial- 90s. The reasons for this are simple; heat and efficiency.and-error
in „Festspannungsregler, Alternativen ?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AD7609.pdf
at throughput rates up to 200 kSPS for a second-order antialiasing filter, a track-and-hold amplifier, an all channels. The input clamp protection circuitry can tolerate 18-bit charge redistribution successive
in „Unterschiedliches Verhalten innerhalb der gleichen IC-Reihe“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AD7609.pdf
at throughput rates up to 200 kSPS for a second-order antialiasing filter, a track-and-hold amplifier, an all channels. The input clamp protection circuitry can tolerate 18-bit charge redistribution successive
in „SPI-Kommunikation von AD-Wandler zu Raspberry Pi“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MCP1703_MIC.pdf
junction temperature to exceed the maximum 150°C rating. Sustained junction temperatures above 150°C can impact the device reliability. 7: The junction temperature is approximated by soaking the device under test at an ambient temperature equal to the desired Junction temperature. The test time is small
in „Was ist das für ein IC“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AF143086415692en-000101.pdf
BD35F-HD and BD1.4F-VSD-HD are new versions the need for current batteries if an ice bank is used which can handle extreme vibrations. for energy storage.When storing the sun energy in ice packs the cabinet can be kept at desired BD35F-B (Bus-optimized) temperatures both night and day. The BD35F-B is a special
in „Kompressor für Campingkühlschrank - elektrischer Anschluss?“ · Fahrzeugelektronik ·
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PDF
Danfoss_Katalog_BLDC_Compressors.pdf
BD35F-HD and BD1.4F-VSD-HD are new versions the need for current batteries if an ice bank is used which can handle extreme vibrations. for energy storage.When storing the sun energy in ice packs the cabinet can be kept at desired BD35F-B (Bus-optimized) temperatures both night and day. The BD35F-B is a special
in „12V Kompressor Kühlbox - Steuerung defekt - eigenes Thermostat verwenden“ · Haus & Smart Home ·
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PDF
bd9615muv-lb-e.pdf
signal. The internal reference voltage is set to 0.8V (Typ). Connect a phase compensation element at the COMP pin. 2. OSC OSC block is an oscillation circuit with frequency setting function and external synchronization function. The oscillation frequency can be set by the RT pin. It can do external
in „BD9615 (flyback) startet nicht zuverlässig“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
PWM_20schemes_20for_20BLDC.pdf
of the PWM ripple current depends only on the supply voltage and the motor inductance, efficiency at low speeds and light loads can be significantly improved. For higher power, lower inductance motors, the efficiency improvement can be much higher. On the other hand, high inductance motors may prefer
in „Diskrete H-Brücke“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
USB-Layout.pdf
components. The on-chip voltage regulator's primary purpose is to power the EFM32 USB PHY. But as it can deliver more current than the EFM32 needs, it can be used to power other components as well, even in non-USB applications. This can be very useful when component cost or PCB area is of concern. This
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PDF
0710.pdf
can be lower at the expense of switchpoint accuracy. 7This error specification does not include the effect of noise. See thespecification in order to factor in the additional influence of noise on the NCOMP
in „Stromsensor ACS710“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
FSD156MRBN.PDF
• Rev. 1.0.0 6 F S D Typical Performance Characteristics 1 5 Characteristic graphs are normalized at T =A5°C. M B 1.20 1.20 N 1.15 1.15 — 1.10 1.10 G 1.05 1.05 e e e e l 1.00 l 1.00 n m a M o 0.95 o 0.95 o N 0.90 N d 0.90 e 0.85 0.85 F a 0.80 0.80 r ‐40'C ‐20'C0'C 25'C 50'C 75'C 90'C 110'C 120'C 125
in „Samsung Clicking Netzteil BN44-00635B Relais RL801S bekommt keine Dauerspannung“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
viper20.pdf
bandwidth is output rectifiers and of the transformer when in mandatory, the schematics of figure 16 can be Figure15: Behaviourof the high voltagecurrent source at start-up VDD 2 mA 3 mA VDD DRAIN VDDon VDDoff 15 mA 1 mA 15 mA CVDD Ref. t UNDERVOLTAGE Auxiliary primary LOCK OUT LOGIC winding VIPer20 SOURCE
in „Besonders sparsame Standby-Schaltung“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Si4320.pdf
has two basic mode of operation: normal and sensitive reset. The default mode is sensitive, which can be changed by the appropriate control command (see Related control commands at the end of this section). In normal mode the power glitch detection circuit is disabled. There can be spikes or glitches
in „RF01 und RF02 433 MHz Funkmodul“ · Mikrocontroller und Digitale Elektronik ·
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PDF
SST39VF1602.pdf
enters read mode typically within 20 µs after the Erase-Suspend command had been issued. Valid data can be read from any sector or block that is not suspended from an Erase operation. Reading at address location within erase-suspended sectors/ blocks will output DQ2toggling and DQ at6“1”. While in Erase-Suspend
in „Pinout TSSOP“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
top247.pdf
themicroprocessorcouldimplementtheswitchdebouncing in software during turn-off, or a filter capacitor can be used 1. Extremelylowpowerconsumptionintheoffmode:80mW at the switch status input. typical at 110 VAC and 160 mW typical at 230 VAC. This is because in the remote/off mode the TOPSwitch-GX 4. No external
in „Hilfe bei Reparatur SNT Laderegler“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
top247.pdf
themicroprocessorcouldimplementtheswitchdebouncing in software during turn-off, or a filter capacitor can be used 1. Extremelylowpowerconsumptionintheoffmode:80mW at the switch status input. typical at 110 VAC and 160 mW typical at 230 VAC. This is because in the remote/off mode the TOPSwitch-GX 4. No external
in „Hilfe bei Reparatur SNT Laderegler“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
Handbuch.pdf
message configuration: $GPGGA, $GPGSA and $GPRMC rate every second (in this order) and $GPGSV messages (can be 1… 4) every 5 seconds (sent after $GPGSA message). Also CGEE related $PSRF156 messages can be outputted at irregular interval. Message output and rate can be configured by NMEA message $PSRF103.
in „Schlampiges GPS-Receiver Datenblatt (Maestro 2035-H)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AD7606_7606-6_7606-4.pdf
interface with V DRIVEabove 4.75 V. AD7606-4 in serial mode. The SCLK input signal provides the Data can be read from the AD7606 at any time other than on clock source for the serial read operation. The CS goes low to the falling edge of BUSY because this is when the output data access the data from the
in „STM32 Parallel Bus ADC“ · Mikrocontroller und Digitale Elektronik ·
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PDF
plaques-vitro.pdf
the way the model can be recognised. Black vitroceramic glass 3.7.3 Markings on glass In the models for Balay and Lynx there is a label at the top on the right Metal look vitroceramic glass with the complete model without
in „induktionsofen Kurzschluss da Sicherungen fliegen“ · Haus & Smart Home ·
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PDF
Induktionsherde_Serviceanleitung.pdf
the way the model can be recognised. Black vitroceramic glass 3.7.3 Markings on glass In the models for Balay and Lynx there is a label at the top on the right Metal look vitroceramic glass with the complete model without
in „Induktionskochfeld Bauknecht defekt?“ · Haus & Smart Home ·
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PDF
Induktionsherde_Serviceanleitung.pdf
the way the model can be recognised. Black vitroceramic glass 3.7.3 Markings on glass In the models for Balay and Lynx there is a label at the top on the right Metal look vitroceramic glass with the complete model without
in „Bosch Induktionsherd geht nicht mehr“ · Haus & Smart Home ·
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PDF
Induktionsherde_Serviceanleitung.pdf
the way the model can be recognised. Black vitroceramic glass 3.7.3 Markings on glass In the models for Balay and Lynx there is a label at the top on the right Metal look vitroceramic glass with the complete model without
in „Serviceanleitung Induktionsherde Bosch, Siemens, Neff u.a“ · Haus & Smart Home ·
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PDF
DS90LV048A.pdf
as common-mode. old region is shown in the Voltage Transfer Curve (VTC) in Figure 6. The typical DS90LV048A LVDS receiver switches In fact, we have seen that differential signals which are 1mm apart radiate far less noise than traces 3mm apart since at about −35mV. Note that with V ID= 0V, the output
in „TFT Display 8bit 16bit 8080 Interface über LVDS“ · Mikrocontroller und Digitale Elektronik ·
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PDF
DS90LV048A.pdf
as common-mode. old region is shown in the Voltage Transfer Curve (VTC) in Figure 6. The typical DS90LV048A LVDS receiver switches In fact, we have seen that differential signals which are 1mm apart radiate far less noise than traces 3mm apart since at about −35mV. Note that with V ID= 0V, the output
in „Analogsignal über Twisted-Wire übertragen“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
LT1111_LT.pdf
applications. User Adjustable Current Limit Internal 1A Power Switch The LT1111 oscillator is set at 72kHz, optimizing the Fixed or Adjustable Output Voltage Versions devicetoworkwithoff-the-shelfsurfacemountinductors. The device can deliver 5V at 100mA from a 3V input in Space Saving 8-Pin MiniDIP or SO-8 Package step-up mode or 5V at 200mA from a 12V input in step- O U down mode. A PP IL AT S Switch current limit can be programmed with a single 3V to 5V, 5V to 12V Converters resistor. An auxiliary open-collector gain block can be
in „Schaltregler-Topologie: 3V.12V -> 5V/0,45A & 12V/0,8A“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
at42qt.pdf
traces. 2.4.3 Decreasing Sensitivity In some cases the QT1012 may be too sensitive. In this case gain can be easily lowered further by decreasing Cs. 6 AT42QT1012 9543D–AT42–08/10 AT42QT1012 3. Operation Specifics 3.1 Acquisition Modes 3.1.1 Introduction The OUT pin of the QT1012 can be configured to be
in „AT42QT zu Emfpindlich“ · Mikrocontroller und Digitale Elektronik ·
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PDF
MBI5026Datenblatt_V0.9.pdf
can refer to the figure as shown below. The output current can be kept constant regardless of the variations of LED forward voltages (Vf). This performs as a perfection of load regulation. 100.00 90.00
in „Ansteuerung von ca. 1200 LED´s“ · Mikrocontroller und Digitale Elektronik ·
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PDF
lm675.pdf
wave response will exhibit ringing if the capacitance is greater than about 0.1 μF. The amplifier can typically drive load capacitances up to 2 μF or so without oscillating, but this is not recommended. If highly capacitive loads are expected, a resistor (at least 1Ω) should be placed in series with the output of the LM675. A method commonly employed to protect amplifiers from low impedances at high frequencies is to couple to the load through a 10Ω resistor in parallel with a 5 μH inductor. CURRENT LIMIT AND SAFE OPERATING AREA (SOA) PROTECTION A power amplifier's output transistors can be
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PDF
ATMegaEvoBoard.pdf
JP10 gesetzt ⇒ Versorgungsspannung VCC wird auf Pin 9 der SUB-D-Buchse herausgeführt. Einsatz des AT90CAN128 Folgende Bauteile können entfallen,wenn der On-Board-CAN des AT90CAN128 eingesetzt wird und der MCP2515 nicht benötigt wird : • JP4 • R26, R27 • IC7 (der MCP2515 natürlich) • C22, C23 • X3 Sollen beide Transceiver, sowie der MCP2515 und der On-Board-CAN des AT90CAN128 genutzt werden, wird das Entfernen der Jumper JP 5,6,8 und 9 empfohlen. Statt dessen sollte eine manuelle Verkabelung erfolgen. Einsatz des ATMega128 Folgende Bauteile können entfallen
in „AT90CAN128 Development board“ · Mikrocontroller und Digitale Elektronik ·
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PDF
EPOS2_Communication_Guide_En.pdf
may apply their actuation in a coordinated manner. The identifier of the SYNC Object is available at index “1005h”. Figure 6-23 CAN Communication – Synchronization Object Synchronous transmission of a PDO means that the transmission is fixed in time with respect to the transmission of the SYNC Object
in „CRC Funktion übersetzen (so das diese auf GCC läuft)“ · Mikrocontroller und Digitale Elektronik ·
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PDF
AD7912_7922.pdf
power-down mode to maximize power a low noise,wide bandwidth track-and-hold amplifier,which efficiency at lower throughput rates.Average power consumption is reduced when the power-down mode is can handle input frequencies in excess of 6 MHz. used while not converting.Current consumption is 1 µA The conversion
in „Problem mit STM32 und AD7912“ · Mikrocontroller und Digitale Elektronik ·
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PDF
LF398.pdf
25 ms Hold Capacitor Charging CurrentVINb VOUT e 2V 5 5 mA Supply Voltage Rejection Ratio VOUT e 0 90 110 90 110 dB Differential Logic Threshold Tje 25§C 0.8 1.4 2.4 0.8 1.4 2.4 V Note 1: The maximum power dissipation must be derated at elevated tempJMAX JA and the ambient tempeAature, T . The maximum
in „Minimale/Maximale Ausgangsspannung beim LF398“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
MAX1132-MAX1133.pdf
24kΩ 0.22µF 3 The MAX1132/MAX1133 can be used with an internal 2 or external reference. An external reference can be M connected directly at the REF pin or at the REFADJ pin. CREF is an internal reference node and must be Figure 7. MAX1132
in „50 Hz Tiefpass-Filter mit Eingangsimpedanz ADC möglich?“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
BGW211_Preliminary_Datasheet_v1.1.pdf
Input FIFO is implemented as a circular buffer with a width of 32 bits and a size of 8 entries. It can be accessed by the DFC DMA engines, and data can be directly sent from the Input FIFO to the DSP memory. 9.3.3.2 CRC Adder This block allows the last 32 bits at the end of each packet to be replaced
in „PHILIPS VP5500 VoIP Telefon bei Pollin“ · Mikrocontroller und Digitale Elektronik ·
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PDF
Users-Manual-revised-4514377.pdf
rate and related settings of FDD LTE. Minimum functionality AT+CFUN=0 command can set the module to enter into a minimum mode functionality mode without removing the power supply of VBAT. At this time RF is closed. Use AT+CFUN=1command the module reopens sending
in „USB Input/Output Error mit Kondensator beheben“ · Analoge Elektronik und Schaltungstechnik ·