HA12219 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HA12219

Audio Signal Processor for Cassette Deck

Hitachi -> Renesas Electronics 

HA12219NT

Pin Description, Equivalent Circuit (VCC = 12 V, Vref = 5.6 V, Ta = 25°C, No signal,

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

Pin No. Pin Name

12

PB-NF(R)

Note

PB-IN = Vref

Equivalent Circuit

VCC

Pin Description

PB-EQ feed back

17

PB-NF(L)

13

PB-EQ(R)

PB-OUT = Vref

PB-IN

PB-OUT

NAB output

16

PB-EQ(L)

21

REC-IN(R)

V = Vref

GND

VCC

REC-EQ input

22

REC-IN(L)

14

PB-OUT(R)

V = Vref

100 k

Vref 7

VCC

PB output

15

PB-OUT(L)

18

A 120/70

I = 20 µA

19

A/B

20

B I/II

I

22k

100 k

GND

VCC

Mode control input

GND

Rev.2, Jul. 1998, page 3 of 29

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