TDA7513T Datasheet, PDF (54/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
Subaddress 13: Noise rectifierdisch, resistor, Multipath del. bandpass gain, multipath internal in-
fluence, reflection gain
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Noise Rectifier Discharge Resistor
0
0 R = infinite
0
1 R = 56K
1
0 R = 33K
1
1 R = 18K
Multipath Detector Bandpass Gain
0
0
6dB
0
1
12dB
1
0
16dB
1
1
18dB
Multipath Detector Internal Influence
0
ON
1
OFF
Multipath Detector Change Current
0
0.5µA
1
1µA
Multipath Detector Reflection Gain
0
0
Gain = 7.6dB
0
1
Gain = 4.6dB
1
0
Gain = 0dB
1
1
disabled
Subaddress 14: Roll-off compensation, level gain
MSB
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
0
0
0
1
-
-
-
0
1
0
-
-
-
0
1
1
1
0
0
1
0
0
1
0
1
-
-
-
1
1
0
-
-
-
1
1
1
0
0
0
0
0
0
0
1
0
0
1
0
-
-
-
-
1
1
1
1
LSB
D0
0
1
0
-
0
-
1
0
1
0
-
0
-
1
FUNCTION
Roll-off compensation
not allowed
7.2%
9.4%
13.7%
20.2%
not allowed
19.6%
21.5%
25.3%
31.0%
Level gain
0dB
0.66dB
1.33dB
-
10dB
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