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CXA1897Q 데이터시트(PDF) 4 Page - Sony Corporation

부품명 CXA1897Q
상세설명  Dolby B Type Noise Reduction System with Recording/Playback Equalizer
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제조업체  SONY [Sony Corporation]
홈페이지  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXA1897Q 데이터시트(HTML) 4 Page - Sony Corporation

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CXA1897Q
Pin Description
(Ta=25°C, Vcc=8 V, no signals)
Pin
Symbol
DC
I/O
I/O
Equivalent circuit
Description
No.
voltage
resistance
1
Vcc
8.0V
2
RFC
8.0V
3
AMS OUT
8.0V
O
4
AMS GAIN
2.8V
5
AGC IN1
4.0V
I
50k
32 AGC IN2
Power supply pin.
Connects the resistor and
capacitor for providing a ripple
eliminated stable voltage in
the power supply.
AMS output pin.
Connects the resistor and
capacitor which determine the
attack and recovery time
constants of the output to Vcc.
No signal supplied
→ High
level
Signal supplied
→ Low level
Connects the resistor which
determines the AMS signal
detection level.
AGC signal input pin.
The input resistance varies
from 50k
Ω to 10kΩ.
AGC is applied when a signal
of –30dB or more level is input
to AGC.
(Pin 33 external 47µF //
300k
Ω)
2
Vcc
GND
147
×3
×3
Vcc
×250
to RFS
3
Vcc
GND
147
×2
4
Vcc
GND
147
×2
Vcc
10k
5p
32
Vcc
GND
147
Vcc
10k
40k
5
VGS
×4
1
Vcc


유사한 부품 번호 - CXA1897Q

제조업체부품명데이터시트상세설명
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