HA12217F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12217F

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

Hitachi -> Renesas Electronics 

HA12216F/HA12221F Series

Pin Description, Equivalent Circuit (VCC = 9 V, A system of single supply voltage,

Ta = 25°C, No Signal, The value in the show typical value.) (cont)

Pin No. Terminal Name Note

34

FIN (L)

—

Equivalent Circuit

Pin Description

Equalizer intput

(Forward)

V

37

FIN (R)

32

RIN (L)

39

RIN (R)

31

NFI (L)

40

NFI (R)

10

T/R (Mute)

—

Equalizer intput

(Reverse)

Negative feedback

Mode control input

11 *2

NR ON/OFF

12

120/70

13

F/R

14

S/R (MS GV)

15

MSOUT

—

22 k

100 k

GND

MS VCC

I

MS output (to MPU) *1

20

MS GV (R)

V = VCC/2

200

100k

D GND

V

90k

21

35

36

Note:

MS GV (S)

GND

—

1. MS: Music Sensor

2. Non connection regarding HA12221F series.

MS gain terminal *1

GND pin

Rev.6, Dec. 2000, page 5 of 53

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