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SM8224BM Просмотр технического описания (PDF) - Nippon Precision Circuits
Номер в каталоге
Компоненты Описание
производитель
SM8224BM
Dual-Tone Receiver IC
Nippon Precision Circuits
SM8224BM Datasheet PDF : 11 Pages
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BLOCK DIAGRAM
SM8224B
TIP
RING
TRQ
DT1
DT2
DTQ
AGND
Filter
FSK
Demodulator
Carrier
Detector
Filter
(2130Hz)
Filter
Bias
Circuit
Crystal
Oscillator
Circuit
Filter
(2750Hz)
Power-down
Circuit
Detector
Circuit
(2130Hz)
Level
Detector
Detector
Circuit
(2750Hz)
Level
Detector
Output
Circuit
DOUT
CDET
Time-constant
Circuit
STR
CR
DTDET
OSCIN OSCOUT
MODE S1 S0
VDD GND
NIPPON PRECISION CIRCUITS—3
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