CXA1561S 查看數據表（PDF） - Sony Semiconductor

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CXA1561S

Dolby B-C Type Noise Reduction System

Sony Semiconductor 

Pin No.

Symbol Z: Imp VDC (V)

SOP SDIP

10 10 NRSW

—

—

11 11 VEE

VEE

14 12 VCC

VCC

15 13 MODE

—

—

24 22 VCT

0

VCT

CXA1560S, CXA1561M/S, CXA1562M/S

Equivalent circuit

VCC

50µA

22k

50k

Description

NR control pin

H: C type

M: B type

L: NR OFF

VEE

VCC

50µA

22k

50k

Dual power supply: VEE

Single power supply:

GND pin

Vcc

MODE control pin

H: REC (Filter ON)

M: REC (Filter OFF)

L: PB

VEE

Dual power supply: GND

Single power supply: Vcc/2

–5–

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