HA12228F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12228F

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

Hitachi -> Renesas Electronics 

HA12228F/HA12229F

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

The value in the table shows typical value.) (cont.)

Pin No. Terminal Name

32

VREF1

Note

V = V /2

CC

38

VREF2

28

VREF3

3

VREF4

Equivalent Circuit

HA12228F

RAL*1

28

V 32

RAL

38

RAL

3

HA12229F

Description

VCC

Reference output

GND

VCC

15

36

7

9

22

24

34

Note:

VCC

—

GND

—

NC

—

1. RAL: Parasitic metal resistance

V 32

RAL*1

38

RAL

28

V

RAL

3

GND

The same as

the above.

VCC pin

GND pin

Rev.2, Dec. 2000, page 6 of 51

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