tda8742 NXP Semiconductors, tda8742 Datasheet - Page 14

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tda8742

Manufacturer Part Number
tda8742
Description
Satellite Sound Circuit With Noise Reduction
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
Table 1 Truth table for input selection
Table 2 Truth table for output selection (note 1)
Note
1. X = don’t care.
October 1994
Satellite sound circuit with noise reduction
POSITION
POSITION
SWITCH
SWITCH
1
2
3
4
1
2
3
4
5
6
7
pins 2 and 10; IN-A (pins 40 and 5)
pins 4 and 12; IN-B (pins 42 and 7)
pins 6 and 14; IN-C (pins 1 and 9)
pins 8 and 16; IN-D (pins 3 and 12
stereo
left
right
main
external
mute secondary
mute all
STATE
PIN 15 (10)
OUTSEL L
STATE
X
X
X
1
1
0
0
14
PIN 17 (13)
OUTSEL R
X
X
X
1
0
1
0
TDA8742; TDA8742H
PIN 26 (22)
PIN 3 (41)
EXT/INT
0
0
1
1
0
0
0
0
1
0
1
Product specification
PIN 5 (43)
PIN 13 (8)
MUTE
0
1
0
1
0
0
0
0
0
1
1

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