HA12209F 查看數據表（PDF） - Hitachi -> Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HA12209F

Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)

Hitachi -> Renesas Electronics 

HA12209F

Pin Description, Equivalent Circuit (VCC=12V, Ta=25°C, No signal, The value in the

table show typical value.) (cont)

Pin No. Pin Name

29

MSDET

Note

I = 0µA

Equivalent Circuit

I

Pin Description

VCC

Time constant

pin for MS *1

V

31

MSIN

V=V /2

CC

GND

VCC

MS input

33

MAI

V = VCC / 2

27

MSOUT

I = 0µA

V

100k

MAOUT

100k

VCC/2

VCC

V

45k

VCC/2

VCC

V

I

MS amp. output

MS output (to

MPU)

Note: 1. MS : Music Sensor

DGND

Rev.2, Jun. 1999, page 5 of 49

Share Link: