TDA7513T_07 Datasheet, PDF (57/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Software specifications
Table 46. Subaddress 12: AM IF amplifier gain (continued)
Ultra narrow band AGC threshold, FM Smeter and AC test (continued)
MSB
LSB
Function
1
0
1
0
77.6dBmV @SG
1
0
1
1
78.5dBmV @SG
1
1
0
0
32.6dBmV @SG 113.5dBmV @
IF2AMPOUT
1
1
0
1
55.0dBmV @SG
1
1
1
0
1
1
1
1
73.3dBmV @SG
77.6dBmV @SG
Table 47. Subaddress 13: Demodulator fine adjust and noise blanker, MP qual test
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Fm audio demodulator current adjust
0
0
0
0
0 0μA
0
0
0
0
1 0.167μA
-
-
-
-
--
0
1
1
1
1 2.51μA
1
0
0
0
0 0μA
0
0
0
0
1 0.167μA
1
-
-
-
--
1
1
1
1
1 2.51μA
Demodulator Noise AM Smeter
Blanker
extension
0
0
0
1
1
0
1
1
NB1&2 on
(impvic&lontmas)
old (10.7MHz)
NB1 on (impvicmas) old (10.7MHz)
NB2 on
(implontmas0
new (450kHz)
NB1&2 off
new (450kHz)
Multipath (ISS) test
MP test OFF
MP test ON (ISS quality detector MP input
from #ACinL, ISS MP filter+rect output to
Smeter test muxer if input 12 is selected
57/84