E-TDA7461ND View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'E-TDA7461ND' PDF : 48 Pages View PDF
TDA7461
Data byte specification
l
Table 22. Field strength control
MSB
D7 D6 D5 D4 D3 D2
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
1
0
0
1
Table 23. Configuration
MSB
D7 D6 D5 D4 D3 D2
0
0
0
1
1
0
1
1
0
1
1
0
0
0
1
1
0
1
1
LSB
D1 D0
Function
0
0 Noise blanker Field strength Adj 2.3 V
0
1 Noise blanker Field strength Adj 1.8 V
1
0 Noise blanker Field strength Adj 1.3 V
1
1 Noise blanker Field strength Adj Off
VSBL at 33 % REF 5 V
VSBL at 42 % REF 5 V
VSBL at 50 % REF 5 V
VSBL at 58 % REF 5 V
VHCH at 42 % REF 5 V
VHCH at 50 % REF 5 V
VHCH at 58 % REF 5 V
VHCH at 66 % REF 5 V
VHCL at 17 % VHCH
VHCL at 33 % VHCH
High cut OFF
High cut ON
LSB
D1 D0
Function
Noise rectifier discharge resistor
0
0 R = infinite
0
1 R = 56 kΩ
1
0 R = 33 kΩ
1
1 R =18 kΩ
Multipath detector bandpass gain
6 dB
16 dB
12 dB
18 dB
Multipath detector internal
influence
On
Off
Mute be “1”
Multipath detector reflection gain
Gain = 7.6 dB
Gain = 4.6 dB
Gain = 0 dB
Off
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