E-TDA7342N STMicroelectronics, E-TDA7342N Datasheet - Page 14

• 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

Software specification
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Table 8.
For example to select -17.5dB attenuation, loudness OFF, the Data Byte is: X X X1 1 1 1 0
NOTE 1: If the loudness is switched OFF, the loudness stage is acting like a volume attenuator with flat
Table 9.
MSB
D7
MSB
frequency response. D0 to D3 determine the attenuation level.
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
0
0
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Loudness
Mute
D5
0
1
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D4
0
0
1
D4
D3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
D2
1
0
D3
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D1
0
1
D2
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
LSB
D0
1
1
1
D1
Soft mute on
Soft mute with fast slope (I = I
Soft mute with slow slope (I = I
Direct mute
Zero crossing mute on
Zero crossing mute off
(delayed until the next zerocrossing)
Zero crossing mute and pause detector
reset
160mV ZC Window threshold (WIN = 00)
80mV ZC Window threshold (WIN = 01)
D1
0
0
0
0
1
1
0
0
1
1
0
1
1
0
1
1
LSB
D0
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Function
Loudness OFF (1)
Function
-11.25dB
-13.75dB
-16.25dB
-18.75dB
-1.25dB
-3.75dB
-6.25dB
-8.75dB
-12.5dB
-17.5dB
-2.5dB
-7.5dB
-10dB
-15dB
-5dB
0dB
MAX
MIN
TDA7342
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