E-TDA7342N STMicroelectronics, E-TDA7342N Datasheet - Page 13

• Manufacturer Part Number: E-TDA7342N
• Description: IC AUDIO PROCESSOR 32-LQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of E-TDA7342N

• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Compliant

TDA7342
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
MSB
D7
MSB
0
0
0
0
0
0
0
0
0
0
0
0
X
D6
0
1
Send mode
Input selector
X
D5
1
1
1
1
1
1
1
1
1
1
1
1
X
D4
0
0
1
1
D3
0
1
0
1
X
D2
0
0
0
0
1
1
1
1
X
D1
0
0
1
1
0
0
1
1
LSB
SM
D0
0
1
0
1
0
1
0
1
Software specification
0dB differential input gain
(IN3)
-6dB differential input
gain (IN3)
not used
IN 2
IN 1
AM mono
not used
not used
not allowed
not allowed
11.25dB gain
7.5dB gain
3.75dB gain
0dB gain
ZM
Function
LSB
X
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