HA12216F Datasheet, PDF(3/53 Page) Hitachi Semiconductor – Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)

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HA12216F Datasheet, PDF (3/53 Pages) Hitachi Semiconductor – Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)

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HA12216F/HA12221F Series

Pin Description, Equivalent Circuit

Pin No.

(VCC = 9 V, A system of single supply voltage, Ta = 25Â°C, No Signal, The value in the show typical value.)

Terminal Name

Note

Equivalent Circuit

Pin Description

MSI

V = VCC/2

MS input *1

23 *2

TAI (L)

TAI (R)

RAI (L)

RAI (R)

DET (L)

V = 2.5V

100k

VCC/2

VCC

Tape input

Radio input (Mute)

Time constant pin for

rectifier

8 *2

DET (R)

RIP

4 *2

Bias

V = VCC/2

V = 0.28V

MSDET

GND

Ripple filter

Dolby bias current input

GND

Time constant pin for

rectifier

Notes: 1. MS: Music Sensor

2. Non connection regarding HA12221F series.

GND

Rev.6.00 Jun 15, 2005 page 3 of 52

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