TDA7348 STMicroelectronics, TDA7348 Datasheet - Page 13

• Manufacturer Part Number: TDA7348
• Description: Audio DSPs REORD 511-TDA7348D
• Manufacturer: STMicroelectronics

Specifications of TDA7348

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7348
4.3
4.4
Transmitted data
Table 6.
ZM = Zero crossing muted (HIGH active)
SM = Soft mute activated (HIGH active)
X = Not used
The transmitted data is automatically updated after each ACK.
Transmission can be repeated without new chip address.
Data byte specification
X = not relevant; set to "1" during testing
Table 7.
For example to select the IN 2 input with a gain of 7.5dB the Data Byte is: X X 1 0 1 0 0 1
Table 8.
MSB
MSB
D7
D7
MSB
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Send mode
Input Selector
Loudness
X
D5
D5
X
X
X
1
1
1
1
1
1
1
1
1
1
1
1
X
D4
D4
0
0
1
1
1
1
1
D3
D3
0
0
0
0
1
0
1
X
D2
D2
0
0
0
0
0
0
0
1
1
1
1
X
D1
D1
0
0
1
0
0
1
1
0
0
1
1
LSB
LSB
SM
D0
D0
0
1
0
0
1
0
1
0
1
0
1
Software specification
0dB
-1.25dB
-2.5dB
IN 3
not used
IN 2
IN 1
AM mono
not used
not allowed
not allowed
11.25dB gain
7.5dB gain
3.75dB gain
0dB gain
ZM
Function
Function
LSB
X
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