tda8740h NXP Semiconductors, tda8740h Datasheet - Page 14

• Manufacturer Part Number: tda8740h
• Description: Satellite Sound Circuit With Noise Reduction
• Manufacturer: NXP Semiconductors

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
SWITCH
SWITCH POSITION
1
2
3
4
5
6
7
1
2
3
4
stereo
left
right
main
external
mute secondary
mute all
STATE
pins 2 and 10 (IN-A) (40 and 5)
pins 4 and 12 (IN-B) (42 and 7)
pins 6 and 14 (IN-C) (1 and 9)
pins 8 and 16 (N-D) (3 and 12)
PIN 15 (10)
OUTSEL L
1
1
0
0
X
X
X
STATE
14
PIN 17 (13)
OUTSEL R
X
X
X
1
0
1
0
PIN 15 (10)
PIN 26 (22)
EXT/INT
TDA8740; TDA8740H
0
0
1
1
0
0
0
0
1
0
1
Product specification
PIN 17 (13)
PIN 13 (8)
MUTE
0
1
0
1
0
0
0
0
0
1
1