TDA7449 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7449' PDF : 19 Pages View PDF
TDA7449
Table 8. INPUT SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
X
X
X
X
X
X
0
0
X
X
X
X
X
X
0
1
X
X
X
X
X
X
1
0
X
X
X
X
X
X
1
1
INPUT MULTIPLEXER
NOT ALLOWED
NOT ALLOWED
IN2
IN1
Table 9. INPUT GAIN SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
GAIN = 0 to 30dB
INPUT GAIN
2dB STEPS
0dB
2dB
4dB
6dB
8dB
10dB
12dB
14dB
16dB
18dB
20dB
22dB
24dB
26dB
28dB
30dB
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