TDA7513T Datasheet, PDF (37/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
SUBADDRESS 7: FM RF Adjustment AM Prescaler and Seek
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
FM RF adj (proportional to Vtuning)
0
1
1
1
1 -30%
0
1
1
1
0 -28%
-
-
-
-
-
-
-
--
0
0
0
0
1 -2%
0
0
0
0
0 -0%
1
0
0
0
0 +0%
1
0
0
0
1 +2%
-
-
-
-
-
-
-
--
1
1
1
1
0 +28%
1
1
1
1
1 +30%
AM VCO divider ratio
0
0
10
0
1
8
1
0
6
1
1
4
SEEK MODE
0
Seek OFF
1
Seek ON
SUBADDRESS 8 : IF Counter Control 1 and AM S.S. Threshold
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
IF COUNTER CONTROL
0
0
0 Not valid
0
0
1 Not valid
0
1
0 Not valid
0
1
1 ∆f = 6.25kHz (FM) 1kHz (AM UPC)
1
0
0 ∆f = 12.5kHz (FM) 2kHz (AM UPC)
1
0
1 ∆f = 25kHz (FM) 4kHz (AM UPC)
1
1
0 ∆f = 50kHz (FM) 8kHz (AM UPC)
1
1
1 ∆f = 100kHz (FM) 16kHz (AM UPC)
0
IF counter disable/stand by
1
IF counter enable
AM Stop Station Threshold
0
0
0
0
0mV
0
0
0
1
150mV
-
-
-
-
-
-
-
--
1
1
1
0
2100mV
1
1
1
1
2250mV
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