TDA7405_04 STMICROELECTRONICS [STMicroelectronics], TDA7405_04 Datasheet - Page 52

• Manufacturer Part Number: TDA7405_04
• Description: EQUALIZER CARRADIO SIGNAL PROCESSOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TDA7405
Table 33. High-Cut (26)
Table 34. Fieldstrength Control (27)
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MSB
MSB
D
D
0
1
0
0
1
1
7
7
D
D
0
0
1
1
0
1
0
1
6
6
D
D
0
0
1
1
0
1
0
1
5
5
D
D
0
1
0
1
0
0
1
1
4
4
D
D
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
0
1
3
3
D
D
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
2
2
D
D
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
1
1
LSB
LSB
D
D
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
High-Cut
off
on
max. High-Cut
2dB
5dB
7dB
10dB
VHCH to be at
42% REF5V
50% REF5V
58% REF5V
66% REF5V
VHCL to be at
16.7% VHCH
22.2% VHCH
27.8% VHCH
33.3% VHCH
Deemphasis Shift
On
Off
VSBL to be at
20.0% REF5V
23.3% REF5V
26.6% REF5V
30.0% REF5V
33.3% REF5V
36.6% REF5V
40.0% REF5V
43.3% REF5V
46.6% REF5V
50.0% REF5V
53.3% REF5V
56.6% REF5V
60.0% REF5V
63.3% REF5V
66.6% REF5V
70.0% REF5V
Quality Detector Coefficient
a=0.7
a=0.85
a=1.0
a=1.15
HCC-Level-Shift (only Level through MPD)
0.0V
500mV
1.0 V
1.5 V
FUNCTION
FUNCTION