TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 41

• Manufacturer Part Number: TDA7514
• Description: SINGLE-CHIP FM/AM TUNER
• Manufacturer: STMicroelectronics

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Table 34. SUBADDRESS 19: 456KHz VCO Adjustment (manual mode)
Table 35. SUBADDRESS 20 : FM Smeter stop threshold, ISS Smeter threshold.
(*) Threshold is programmed by byte 14 bits<1:0> according to the following table:
Table 36. SUBADDRESS 14: Soft Mute
MSB
MSB
MSB
D7
D7
0
1
0
0
1
1
D7
-
-
D6
D6
0
1
0
1
0
1
-
-
D6
D5
D5
0
1
1
0
0
1
0
1
0
1
-
-
-
-
D5
D4
D4
0
0
1
0
1
1
0
1
0
1
-
-
-
-
D4
D3
D3
0
0
1
0
1
1
0
1
-
-
-
D2
D2
0
1
0
0
1
0
1
1
-
-
-
D3
D1
D1
0
0
0
1
1
1
0
1
-
-
-
D2
LSB
LSB
D0
D0
0
1
0
1
-
D1
0
0
1
1
FM Smeter Stop Station threshold
400 mV
step 200 mV
3400 mV
FM ISS Smeter threshold (∆ from Softmute thresh. (*)).
0 mV
step 67 mV
467 mV
0 mV
-
-467 mV
Enable IFC (I
Enable 456KHz VCO adj procedure (I
VCO 456KHz frequency adjust (I
VCO 456KHz frequency adjust mode
Manual adjustment procedure (I
Automatic adjustment procedure (State Machine)
LSB
D0
0
1
0
1
2
CBUS)
Soft mute threshold
0.3V
0.4V
1.6V
1.8V
FUNCTION
FUNCTION
FUNCTION
2
CBUS)
2
CBUS)
2
CBUS)
TDA7514
OFF
ON
OFF
ON
minfreq
maxfreq
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