HA12215F データシートの表示（PDF） - Renesas Electronics

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HA12215F

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

Renesas Electronics 

HA12226F/HA12227F

Pin Description, Equivalent Circuit (cont.)

Pin No.

15

(VCC = 12 V, A system of single supply voltage, Ta = 25°C, No Signal, The value in the show typical value.)

Terminal Name

Note

Equivalent Circuit

Pin Description

ALC ON/OFF

I = 20 µA

Mode control input

V

I

22 k

16

17

18

19

20

22

23 *2

25

24

PB A/B

A 120/70

NORM/HIGH

B NORM/CROM

BIAS ON/OFF

RM ON/OFF

NR ON/OFF

LM ON/OFF

REC/PB/PASS

100 k

GND

2.5 V

100 k

+

−

100 k

Mode control input

26

MSOUT

I = 0 µA

22 k

V

V

VCC

I

MS output (to MPU) *1

10

GPCAL

R = 110 kΩ

11

RECCAL

12

ALCCAL

14

MSDET

R = 110 kΩ

R = 140 kΩ

n=6

13

ALCDET

n=2

D GND

GP gain calibration terminal

R

2.5 V

0 µA

n

REC gain calibration terminal

ALC operation level

calibration terminal

VCC

Time constant pin for MS *1

GND

Rev.6.00 Jun 15, 2005 page 5 of 83

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