CXA1998 データシートの表示（PDF） - Sony Semiconductor
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CXA1998 Datasheet PDF : 28 Pages
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CXA1998AQ
Pin
No.
Symbol
DC
voltage
I/O I/O
resistance
9 AMS GAIN 3.5V — —
Equivalent circuit
VCC
10µ
VCC
9
147
100k
GND
GND
Description
Connects a resistor
for determining AMS
signal detection level
and a capacitor for
determining HPF cut-
off frequency.
10 AMS GND 0.0V — —
10
Vcc
Vcc
GND
Vcc
AMS block ground.
11 AMS TC 8.0V — —
12 AMS OUT 8.0V O —
11
147
1k
GND
Connects time
constant for AMS
detection.
GND
Vcc Vcc
Vcc
12
10k
GND GND
AMS output.
No signal detection:
High
Signal detection: Low
–5–
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