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參數(shù)資料
| 型號： | TDA8740H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Satellite sound circuit with noise reduction |
| 中文描述： | FM, AUDIO DEMODULATOR, PQFP44 |
| 封裝： | 10 X 10 X 1.75 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 14/24頁 |
| 文件大?。?/td> | 325K |
| 代理商： | TDA8740H |
October 1994
14
Philips Semiconductors
Product specification
Satellite sound circuit with noise reduction
TDA8740; TDA8740H
Table 1
Truth table for input selection.
Table 2
Truth table for output selection (note 1).
Note
1.
X = don’t care.
SWITCH POSITION
STATE
PIN 15 (10)
PIN 17 (13)
1
2
3
4
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)
0
0
1
1
0
1
0
1
SWITCH
POSITION
STATE
PIN 15 (10)
PIN 17 (13)
PIN 26 (22)
PIN 13 (8)
OUTSEL L
OUTSEL R
EXT/INT
MUTE
1
2
3
4
5
6
7
stereo
left
right
main
external
mute secondary
mute all
1
1
0
0
X
X
X
1
0
1
0
X
X
X
0
0
0
0
1
0
1
0
0
0
0
0
1
1
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