HA12198F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12198F

Audio Signal Processor for Car Deck (Decode only Dolby B-type NR with PB Amp.)

Hitachi -> Renesas Electronics 

HA12192F/HA12197F/HA12212F Series

Pin Description and Equivalent Circuit (VCC = 9V, single supply, Ta = 25°C, No

signal, The value in the table show typical value.)

Pin No.

FP-28TB

13

FP-40B

19

Pin Name

MSI

Note

Equivalent Circuit

V = VCC / 2

Ri1

V

100k

Ri2

18

28

DIN (L)

V = VCC / 2

Description

VCC/2

MS input *1

Ri1 Ri2

HA12192/ 0 100k

3/4

HA12212F

HA12197

HA12198 22.6k 77.4k

HA12199 33.3k 66.7k

Deck input

3

3

16 *2

22

DIN (R)

DET (L)

V = 2.5V

V

100k

VCC/2

VCC Time constant pin

for rectifier

V

5 *2

9

23

33

6 *2

10

DET (R)

RIP

BIAS

V=V /2

CC

V = 0.28V

V

Note: 1. MS : Music Sensor

2. Non connection regarding HA12197F series.

GND

Ripple filter

Dolby bias current

input

GND

Rev.5, Jun. 1999, page 3 of 89

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