TDA7513T_07 Datasheet, PDF (54/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

Software specifications
TDA7513T
Table 42. Subaddress 8: IF counter control 1 and AM S.S. threshold (continued)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
1
IF counter enable
AM stop station threshold
0
0
0
0
0mV
0
0
0
1
150mV
-
-
-
-
-
-
-
--
1
1
1
0
2100mV
1
1
1
1
2250mV
Table 43. Subaddress 9: If counter control 2
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
FM antenna adj (proportional to Vtuning)
0
0
0
0
0 f_center = 10.60625MHz (FM) 449KHz (AM)
0
0
0
0
1 f_center = 10.61250MHz (FM) 450KHz (AM)
0
1
0
1
0 f_center = 10.66875MHz (FM) 459KHz (AM)
0
1
0
1
1 f_center = 10.67500MHz (FM) 460KHz (AM)
0
1
1
0
0 f_center = 10.68125MHz (FM) 461KHz (AM)
0
1
1
0
1 f_center = 10.68750MHz (FM) 462KHz (AM)
0
1
1
1
0 f_center = 10.69375MHz (FM) 463KHz (AM)
0
1
1
1
1 f_center = 10.70000MHz (FM) 464KHz (AM)
1
0
0
0
0 f_center = 10.70625MHz (FM) 465KHz (AM)
1
0
0
0
1 f_center = 10.71250MHz (FM) 466KHz (AM)
1
1
1
1
1 f_center = 10.80000MHz (FM) 480KHz (AM)
0
0
0
t_sample = 20.48ms (FM) 128ms (AM)
0
0
1
t_sample = 10.24ms (FM) 64ms (AM)
0
1
0
t_sample = 5.12ms (FM) 32ms (AM)
0
1
1
t_sample = 2.568ms (FM) 16ms (AM)
1
0
0
t_sample = 1.28ms (FM) 8ms (AM)
1
0
1
t_sample = 640μs (FM) 4ms (AM)
1
1
0
t_sample = 320μs (FM) 2ms (AM)
1
1
1
t_sample = 160μs (FM) 1ms (AM)
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