tda7513t STMicroelectronics, tda7513t Datasheet - Page 57

• Manufacturer Part Number: tda7513t
• Description: Single-chip Fm/am Tuner With Stereo Decoder And Audio Processor
• Manufacturer: STMicroelectronics

TDA7513T
Table 46.
Ultra narrow band AGC threshold, FM Smeter and AC test (continued)
Table 47.
MSB
MSB
D7
1
1
1
1
1
1
D6
0
0
1
1
1
1
0
0
1
1
Subaddress 12: AM IF amplifier gain (continued)
Subaddress 13: Demodulator fine adjust and noise blanker, MP qual test
D5
1
1
0
0
1
1
0
1
0
1
D4
0
1
0
1
0
1
0
0
0
1
0
1
1
-
D3
0
0
1
0
0
1
-
-
D2
0
0
1
0
0
1
-
-
D1
0
0
1
0
0
1
-
-
LSB
LSB
D0
0
1
1
0
1
1
-
-
77.6dBmV @SG
78.5dBmV @SG
32.6dBmV @SG 113.5dBmV @
IF2AMPOUT
55.0dBmV @SG
73.3dBmV @SG
77.6dBmV @SG
Fm audio demodulator current adjust
0μA
0.167μA
-
2.51μA
0μA
0.167μA
-
2.51μA
Demodulator Noise
Blanker
NB1&2 on
(impvic&lontmas)
NB1 on (impvicmas) old (10.7MHz)
NB2 on
(implontmas0
NB1&2 off
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
Software specifications
Function
Function
AM Smeter
extension
old (10.7MHz)
new (450kHz)
new (450kHz)
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