TDA7405_04 Datasheet, PDF (45/57 Pages) STMicroelectronics – EQUALIZER CARRADIO SIGNAL PROCESSOR

Table 19. Second Source Selector (8)
MSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
0
0
1
:
:
:
:
1
1
1
0
1
1
1
1
0
1
LSB
D₀
0
1
0
1
0
1
0
1
Source Selector
FD1 / SE2
SE3
FD2
SE1
MD2
MD1 / SE4
Stereodecoder
AM
Input Gain
0dB
1dB
:
14dB
15dB
Mute
off
on
FUNCTION
Table 20. Equalizer (9)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
Frequencies EQ Low-Filter
0
0
0
0 63 Hz
0
0
0
1 74 Hz
0
0
1
0 88 Hz
0
0
1
1 105 Hz
0
1
0
0 125 Hz
0
1
0
1 149 Hz
0
1
1
0 177Hz
0
1
1
1 210 Hz
1
0
0
0 250 Hz
1
0
0
1 297 Hz
1
0
1
0 353 Hz
1
0
1
1 421 Hz
1
1
0
0 500 Hz
1
1
0
1 595 Hz
1
1
1
0 707 Hz
1
1
1
1 841 Hz
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Frequencies EQ High-Filter
297 Hz
353 Hz
421 Hz
500 Hz
595 Hz
707 Hz
841 Hz
1.0 kHz
1.19 kHz
1.41 kHz
1.68 kHz
2.0 kHz
2.38 kHz
2.83 kHz
3.36 kHz
4.0 kHz
TDA7405
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