TDA7513T_07 Datasheet, PDF (59/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Software specifications
Table 49. Subaddress 15: Quality detection multipath and Smeter test (continued)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
1
1
0
1
1
0.5V
0.75V
1V
1.25V
ISS mode
0
0
0
1
Application mode 1
Application mode 2
ISS Multipath control mode
0
MP control AC+ detection
1
MP control the AC and AC+ detection
Table 50. Subaddress 16: Quality detection deviation
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
ISS deviation detector ime constant
0
0
0
charge current 34μA; discharge current
6μA
0
0
1
charge current 32μA; discharge current
8μA
0
1
0
charge current 30μA; discharge
curren10μA
1
0
0
charge current 26μA; discharge current
14μA
1
1
1
charge current 20μA; discharge current
20μA
ISS deviation detector thresholds
0
0
0
1
1
0
1
1
0
0
0
1
DEV Threshold for ISS narrow-wide
30KHz
DEV Threshold for ISS narrow-wide
45KHz
DEV Threshold for ISS narrow-wide
60KHz
DEV Threshold for ISS narrow-wide
75KHz
DEV Threshold for ISS filter OFF ratio 1
DEV Threshold for ISS filter OFF ratio 1.3
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