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Schaltplan eines Instrumentenverstärkers (INA)
IC1 74CBTLV3253 1V 1C 2V 2C 10 GND 14A 2B 6 5 4 3 2 1 C7 4u7 R3 82 C2 82 DIFF R9 56k R10 56k IC2A TS974 IC2B TS974 C18 100n TR1 FT37-43 R19 10k R20 10k IC4 7 6 5 4 3 2 1 1V 1C 2Y 2C 10 11 12 13 14A GND C19 100n C24 220n C27 220n R21 220n R22 13 TS974 IC2D TS974 BALANCED C25 220n C28 GND C16 220p R13 160 R14 56k IC3B TS974 IC3A TS974 C17 220p C14 160 R11 56k R12 56k C15 100n C3 4u7 R7 56k R8 82 C9 47n C6 10n GND R1 10k C4 47n C5 47n C11 GND INA IC3C TS974 IC3D TS974 C1 47n C2 47n C10 GND R15 160 R16 56k C12 220p R17
in „Raspberry Pi Pico SDR“ · HF, Funk und Felder · · Schaltpläne
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Schaltplan einer Modulationsschaltung mit ASW-Schaltern
Vref S1 ASW I0 C15 10u R5 82 VoutI V2 CLK0 PULSE(0 1 {0*ts/4} 1ns 1ns {ts/4} {ts}) Vb R9 56k C17 220p S2 ASW I180 R6 82 V3 CLK180 PULSE(0 1 {2*ts/4} 1ns 1ns {ts/4} {ts}) C10 56n C12 56n U1 TS974 V1 FM AM Ri 50 C7 10n HF S3 ASW Q90 C14 10u R7 82 VoutQ SINE(650mV 350mV 1kHz 50ms) V4 CLK90 PULSE(0 1 {1*ts/4} 1ns 1ns {ts/4} {ts}) C18 220p R10 56k U2 TS974 V5 CLK270 PULSE(0 1 {3*ts/4} 1ns 1ns {ts/4} {ts}) C11 56n C13 56n S4 ASW Q270 R8 82 Vb
in „Raspberry Pi Pico SDR“ · HF, Funk und Felder · · Schaltpläne
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LTspice Schaltplan und Wellenform-Simulation
C12 56n C13 56n C14 10uF C17 22pF R3 470 R7 1G S1 SW S2 SW S3 SW S4 SW U1 ASW U2 ASW U3 ASW U4 ASW TS974 TS974 TS974 V1 SIN(0.625V 0.35mV 1kHz 50ms) CLK0 PULSE(0 1us 1ns 0.25us 1us) CLK180 PULSE(0 1us 1ns 0.25us 1us) CLK90 PULSE(0 0.25us 1ns 0.25us 1us) CLK270 PULSE(0 0.75us 1ns 0.25us 1us) V2 V4 V6
in „Raspberry Pi Pico SDR“ · HF, Funk und Felder · · Screenshots
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LTspice Simulation Schaltplan und Wellenformen
CLK0 CLK180 CLK270 C1 10p C2 10p C12 56n C13 56n C14 56n R2 100k R3 220k R7 1k R8 1k R9 1k R10 1k U1 TS974 U2 TS974 V(HF,Vref)-0.3mV V(I0,I180)-0.4mV V(I180,I80)-0.4mV V(VoutI,I180)+0.04mV V(VoutI,Vref)+11mV V(Q90,Vref)-0.45mV V(Q270,Vref)-0.45mV V(Q90,Q270)+0.04mV V(Vout,Vref)+11mV
in „Raspberry Pi Pico SDR“ · HF, Funk und Felder · · Screenshots
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LTspice Schaltplan und Wellenform-Simulation
1nF C6 1nF C7 1nF C8 1nF C9 1nF C10 1nF C11 1nF C12 1nF C13 1nF C14 1nF C15 1nF C16 1nF C17 1nF U1 TS974 U2 TS974 CLKO CLK180 CLK270 SIN(0.65V 0.35mV 1kHz 50ns) PULSE(0 1us 1ns 0.25us 1us) PULSE(0 1.5ms 1ns 0.25us 1us) PULSE(0 1.75us 1ns 0.25us 1us) V(HF,Vref)=-0.3mV V(I0,Vref)=-0.8mV V(I180,Vref)=-0.02mV
in „Raspberry Pi Pico SDR“ · HF, Funk und Felder · · Screenshots
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PDF
RCDN9.pdf
0Ω 0.1 DRA-N4 10Ω 10Ω NC NC C393 CCEC0JPVWZ221TS CCEC0JMVG221T KTC2875B KTC2875B F C242 C243 u 7 0 100P 100P 7 0 Q215 C398 CCEC0JPVWZ221TS CCEC0JMVG221T 1 2 C / C V C254 NC C296 NC 1 1 6 6 KTC2875B C400 CCEC0JPVWZ221TS CCEC0JMVG221T Q Q R356 NC 1 1
in „Hifi Kompaktanlage mit Bluetooth Sender ausstatten“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
pm2534ocr.pdf
in the ON state or Current limiting and short-circuit protection are included. ouT1 OuT?OursOutsOuTs 2 1 , D O D D = S D A — — : b a i necenven: ( 2 ) g A D D R E S S T l F O O a a o o 1 o S A A I 1 2 0 0 Figure 3.23 Block diagram P I N N I N G L GND ground 3 O U T S positive supply 4 O U T 4 5 OUT3
in „Pjilips PM2519“ · Markt ·
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PDF
rudi_____RX-V4A_TSR-400.pdf
5.5V +3.3S RP170H331B +3.3D +0.9HSTB +3.3S MUTE etc 5 +3.3A +3.3A +0.9HSTB HDMI R5527K001D-TR DAC +3.3TS HDMI_PON IC956 +3.3TS Touch (4-1) TLV74118PDQNR RP130K331D +5AE +3.3D +1.8HRT +5.5V +3.3USB +1.8HRT HRT +3.3USB USBConditioner IC5 +3.3D TLV74118PDQNR +1.8HPLL IC968 +1.8HPLL HPLL Q9502 TLV75901PDRVR
in „Test in der Schaltung STR3A400“ · Analoge Elektronik und Schaltungstechnik ·
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PDF
AM700_SM.pdf
functions is shown in Figure 3–18. DSP BG DSP Port B DSP BB BusArbitration Block Bus Ready DSP R/W DSP TS Host Interface Logic Block DSP HEN Addresss CPU Decoder Hi Ready TS Figure 3–18: DSP/CPU host port interface Board Registers, Bus Arbitrator and Audio Serializer (diagram 7) Refer to schematic diagram
in „Tektronix AM700“ · Mikrocontroller und Digitale Elektronik ·