1995 Mar 21

15

Philips Semiconductors

Product specification

Audio FM processor for VHS hi-fi audio

TDA9610H

Table 18 Bits TEST, HSL, HSR and XS; note 1

Notes

1. X = don’t care.

2. With TEST bit set HIGH, the IC can be switched between several special modes for testing and adjustment purposes,

by means of bits HSL and HSR.

Record volume left and right byte

Table 19 Record volume left/right byte; note 1

HSL

HSR

XS

MODE

DESCRIPTION

00

0

0

−

[por]

0X

X

X

−

10

0

X

−

1

1

0

0

VCO test L

in record mode; only 1.4 or 1.3 MHz at output

1

0

1

0

VCO test R

in record mode; only 1.8 or 1.7 MHz at output

1

1

1

0

Test

not for application

1

1

0

1

Test

not for application

1

0

1

1

Test

not for application

1

1

1

1

Test

not for application

VL5

VL4

VL3

VL2

VL1

VL0

MODE

VR5

VR4

VR3

VR2

VR1

VR0

1100011

mute [por]

X

X

X

X

X

X

1

mute

0000000

mute

0000010

−48 dB

0000100

−47 dB

0000110

−46 dB

0001000

−45 dB

0001010

−44 dB

0001100

−43 dB

0001110

−42 dB

0010000

−41 dB

0010010

−40 dB

0010100

−39 dB

0010110

−38 dB

0011000

−37 dB

0011010

−36 dB

0011100

−35 dB

0011110

−34 dB

0100000

−33 dB

0100010

−32 dB

0100100

−31 dB