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.)

Pin No.

1

2

Pin Name

V

CC

REC-OUT(L)

Note

V=V

CC

V = Vref

Equivalent Circuit

Pin Description

V pin

CC

VCC

REC-EQ output

3

REC-OUT(R)

4

REC-RETURN V = Vref

V’ = Vref

GND

VCC REC return

I

V

5 pin, 6 pin

4 V,

5

PB-IN B(L)

6

PB-IN B(R)

7

VREF

V = Vref

V’ = V / 2

CC

8

PB-IN A(L)

V = Vref

I

GND

PB B deck input

VCC

Reference

10 k

V

10 k

VCC

V,

GND

PB A deck input

9

PB-IN A(R)

PB-NF

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

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