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E-TDA7514TR View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7514TR SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7514TR Datasheet PDF : 74 Pages
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TDA7514
Table 44. SUBADDRESS 28 : Smeter slider, External WB, testing
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Smeter slider FM
AM
0
0
0
0
0
0 0 mV
0 mV
0
0
0
0
0
1 +46 mV
+39 mV
-
-
-
-
-
--
-
0
1
1
1
1
1 +1420 mV
+1215 mV
1
0
0
0
0
0 0 mV
0 mV
1
0
0
0
0
1 -46 mV
-39 mV
-
-
-
-
-
--
-
1
1
1
1
1
1 -1420 mV
-1215 mV
External WB filter on
0
std FM (no ext. WB filter)
1
external WB filter enabled; must also program
ISS on APSDlatch 23 bit 1 = 1
FM demod Vout test
0
std
1
test; disconnect FM demod Vout from users
Table 45. SUBADDRESS 29: AM stop station, AM IF 2 Amplifier Gain
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
AM Stop Station threshold
0 0 0 0 300 mV
0 0 0 1 450 mV
0 0 1 0 600 mV
----
1 1 1 1 2550 mV
AM IF AMP Gain (AM mode) FM demodulator input
[dB]
connection (bit 5)
0000
Not used (31.1)
450 kHz limiter
0010
67.6
stereo dec. 456 kHz VCO (test)
0100
70.6
450 kHz limiter
0110
74.7
stereo dec. 456 kHz VCO (test)
1000
72.2
1010
75.6
1100
76.9
1110
78.8
0001
75.3
0011
77.7
0101
78.7
0111
80.2
1001
79.3
1011
80.7
1101
81.3
1111
82.3
46/74
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