TDA7405 STMicroelectronics, TDA7405 Datasheet - Page 46

• Manufacturer Part Number: TDA7405
• Description: IC PROCESSOR EQUALIZER 44-TQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7405

• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -

TDA7405
Table 21. EQ-Configuration / Bass (10)
Table 22. Compander (11)
Note: 1. The SoftStep-Times are only programmable while the Compander is not used.
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MSB
MSB
D
D
0
0
0
0
1
1
1
1
0
1
7
7
D
D
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
6
6
D
D
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
5
5
D
D
0
1
0
1
0
1
0
1
0
1
4
4
D
D
0
0
1
1
0
0
1
1
0
0
1
1
3
3
D
D
0
1
0
1
0
1
0
1
0
1
0
1
2
2
D
D
0
0
1
1
0
0
1
1
1
1
LSB
LSB
D
D
0
1
0
1
0
1
0
1
0
0
EQ Filter Rear Path
no Filter
High-Filter
Low-Filter
High+Low-Filter
EQ Filter Front Path
no Filter
High-Filter
Low-Filter
High+Low-Filter
AM Noisebl. SoftUnMute
On
Off
Bass Center-Frequency
60Hz
80Hz
70Hz
90Hz
100Hz
130Hz
150Hz
200Hz
Activity / Reference Level
off
0.5V
1V
2V
Attack-Times
6ms
12ms
24ms
49ms
Release-Times
390ms
780ms
1.17s
1.56s
SoftStep-Time
160µs
320µs
640µs
1.28ms
2.56ms
5.12ms
10.2ms
20.4ms
Compander max. Gain
29dB
19dB
RMS
RMS
RMS
1)
FUNCTION
FUNCTION