TDA7513T_07 Datasheet, PDF (56/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

Software specifications
TDA7513T
Table 46. Subaddress 12: AM IF amplifier gain
Ultra narrow band AGC threshold, FM Smeter and AC test
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
test FM FS soft mute enable (FM mode)
[bit shared with AM IF AMP Gain]
0 FS Soft mute disabled
1 FS Soft mute enabled
test AC mute (FM mode)
[bit shared with AM IF AMP Gain]
0
test mode FM demod Vout is disconnected
from users
1
no test (std)
AM IF AMP Gain (am mode)
0
0
0 Not used
0
0
1 53.2dB
0
1
0 55.8dB
0
1
1 60.2dB
1
0
0 58.3dB
1
0
1 61.7dB
1
1
0 62.8dB
1
1
1 64.8dB
AM UNAGC enable
1
Enable AM UNAGC
0
Disable AM UNAGC
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
AM Ultra Narrow Band AGC Threshold
74.4dBmV @SG
78.8dBmV @SG
80.0dBmV @SG
80.7dBmV @SG 119.5dBmV @
IF2AMPOUT
53.2dBmV @SG
77.1dBmV @SG
78.5dBmV @SG
79.4dBmV @SG
42.7dBmV @SG
65.8dBmV @SG
56/84