TDA7406 Datasheet, PDF (57/64 Pages) STMicroelectronics – Car radio signal processor

TDA7406
I2C bus interface
Table 26. Fieldstrength Control (27)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
000
000
001
001
010
010
011
011
100
100
101
101
110
110
111
111
VSBL to be at
0 20.0% REF5V
1 23.3% REF5V
0 26.6% REF5V
1 30.0% REF5V
0 33.3% REF5V
1 36.6% REF5V
0 40.0% REF5V
1 43.3% REF5V
0 46.6% REF5V
1 50.0% REF5V
0 53.3% REF5V
1 56.6% REF5V
0 60.0% REF5V
1 63.3% REF5V
0 66.6% REF5V
1 70.0% REF5V
00
01
10
11
Quality Detector Coefficient
a=0.7
a=0.85
a=1.0
a=1.15
00
01
10
11
HCC-Level-Shift (only Level through MPD)
0.0V
500mV
1.0 V
1.5 V
Table 27. Multipath Detector (28)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
Fast Load
0 on
1 off
00
01
10
11
Bandpass Gain
6dB
12dB
16dB
18dB
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