TDA7348 STMicroelectronics, TDA7348 Datasheet - Page 14

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

Specifications of TDA7348

• Lead Free Status / RoHS Status: Lead free / RoHS 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
Table 9.
MSB
MSB
D7
0
1
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
0
0
1
1
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
Loudness (continued)
Mute
D5
0
1
0
1
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
D4
0
0
1
D4
1
1
1
1
1
1
1
1
1
1
1
1
1
D3
1
D2
1
0
D3
0
0
0
0
0
1
1
1
1
1
1
1
1
D1
0
1
D2
0
1
1
1
1
0
0
0
0
1
1
1
1
LSB
D0
1
1
1
D1
1
0
0
1
1
0
0
1
1
0
0
1
1
Soft mute on
Soft mute with fast slope (I = IMAX)
Soft mute with slow slope (I = IMIN)
Direct mute
Zero crossing mute on
Zero crossing mute off
(delayed until next zerocrossing)
Zero crossing mute and pause detector
reset
160mV ZC window threshold (WIN = 00)
80mV ZC window threshold (WIN = 01)
40mV ZC window threshold (WIN = 10)
20mV ZC window threshold (WIN = 11)
Non-symmetrical Bass Cut
Symmetrical Bass Cut
LSB
D0
1
0
1
0
1
0
1
0
1
0
1
0
1
-3.75dB
-5dB
-6.25dB
-7.5dB
-8.75dB
-10dB
-11.25dB
-12.5dB
-13.75dB
-15dB
-16.25dB
-17.5dB
-18.75dB
Function
Function
TDA7348