TDA7513T Datasheet, PDF (43/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
SUBADDRESS 19: 456KHz VCO adjustment (manual mode)
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
0 Enable IFC (I2CBUS) OFF
1 Enable IFC (I2CBUS) ON
0
Enable 456KHz VCO adj procedure (I2CBUS) OFF
1
Enable 456KHz VCO adj procedure (I2CBUS) ON
0
0
0
0
0
VCO 456KHz frequency adjust (I2CBUS) minfreq
0
0
0
0
1
-
-
-
-
-
0
1
1
1
1
1
0
0
0
0
-
-
-
-
-
1
1
1
1
0
1
1
1
1
1
VCO 456KHz frequency adjust (I2CBUS) maxfreq
0
Manual adjustment procedure (I2CBUS)
1
Automatic adjustment procedure (State Machine)
SUBADDRESS 20: FM Stop Station and Soft Mute Threshold
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
Soft Mute Threshold on Smeter
0
0
0
0 0mV
0
0
0
1 100mV
-
-
-
--
1
1
1
0 1.4V
1
1
1
1 1.5V
FM Stop Station Threshold on Smeter
0
0
0
0
400mV
0
0
0
1
800mV
-
-
-
-
1
1
1
0
1
1
1
1
-
3.2V
3.6V
SUBADDRESS 21: Adjacent Channel Mute
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
FUNCTION
Adj Channel Mute Gain
0 0 0 10.4dB
0 0 1 11.4dB
0 1 0 12.4dB
0 1 1 13.4dB
1 0 0 14.4dB
1 0 1 15.4dB
1 1 0 16.4dB
1 1 1 17.4dB
Adj Channel Mute Clamp
0000
500mV
0001
----
1000
----
1110
1111
600mV
-
1.3V
-
1.9V
2V
Adjacent Channel (ISS) test
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