TDA7513T Datasheet, PDF (53/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
Subaddress 11: High cut, multipath influence
MSB
D7
D6
D5
D4
D3
D2
D1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
1
Subaddress 12: Fieldstrength control
MSB
D7
D6
D5
D4
D3
D2
D1
0
1
0
1
0
0
1
0
0
1
1
1
0
0
0
1
1
0
1
1
0
1
LSB
D0
0
1
FUNCTION
High cut operation
OFF
ON
Max high cut
2dB
5db
7dB
10dB
VHCH
42% REF 5V
50% REF 5V
58% REF 5V
66% REF 5V
VHCL
16.7% VHCH
22.2% VHCH
27.8% VHCH
33.3% VHCH
Strong Multipath influence on PEAK 18K
OFF
ON (18K discharge if V_MPOUT <2.5V)
LSB
D0
0
0
1
1
FUNCTION
Noise Blanker Fieldstrength threshold
min
max
Noise Blanker Fieldstrength Gain
2.3V
1.8V
1.3V
OFF
Quality detector coefficient a
a = 0.7
a = 0.85
a = 1.0
a = 1.15
Multipath influence on PEAK discharge
OFF
ON
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