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TDA7405_04 Datasheet, PDF (48/57 Pages) STMicroelectronics – EQUALIZER CARRADIO SIGNAL PROCESSOR
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TDA7405
Table 25. Equalizer Low-Filter (14)
MSB
D7 D6 D5 D4 D3 D2
0
0
0
0
0
0
:
:
:
0
1
1
0
1
1
1
1
1
1
1
1
:
:
:
1
0
0
1
0
0
0
0
0
1
1
0
1
1
0
1
LSB
D1 D0
FUNCTION
Gain / Attenuation
0
0 -15dB
0
1 -14dB
:
::
1
0 -1dB
1
1 0dB
1
1 0dB
1
0 +1dB
:
::
0
1 +14dB
0
0 +15dB
Equalizer Q
1
2
3
4
Pause-Detector Source
Rear Input-Selector
Front Input-Selector
Table 26. Equalizer High-Filter (15)
MSB
D7 D6 D5 D4 D3 D2
0
0
0
0
0
0
:
:
:
0
1
1
0
1
1
1
1
1
1
1
1
:
:
:
1
0
0
1
0
0
0
0
0
1
1
0
1
1
0
1
LSB
D1 D0
FUNCTION
Gain / Attenuation
0
0 -15dB
0
1 -14dB
:
::
1
0 -1dB
1
1 0dB
1
1 0dB
1
0 +1dB
:
::
0
1 +14dB
0
0 +15dB
Equalizer Q
1
2
3
4
Switch Qual.-Detector Noise Content
Off
On
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