TDA7513T Datasheet, PDF (39/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
SUBADDRESS 12: AM IF Amplifier gain and 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
AM Ultra Narrow Band AGC Threshold
0
0
0
0
74.4dBµV @SG
0
0
0
1
78.8dBµV @SG
0
0
1
0
80.0dBµV @SG
0
0
1
1
80.7dBµV @SG 119.5dBµV @ IF2AMPOUT
0
1
0
0
53.2dBµV @SG
0
1
0
1
77.1dBµV @SG
0
1
1
0
78.5dBµV @SG
0
1
1
1
79.4dBµV @SG
1
0
0
0
42.7dBµV @SG
1
0
0
1
65.8dBµV @SG
1
0
1
0
77.6dBµV @SG
1
0
1
1
78.5dBµV @SG
1
1
0
0
32.6dBµV @SG 113.5dBµV @ IF2AMPOUT
1
1
0
1
55.0dBµV @SG
1
1
1
0
73.3dBµV @SG
1
1
1
1
77.6dBµV @SG
39/59