TDA7546 Datasheet, PDF (40/68 Pages) STMicroelectronics – Multichip module for TMC tuner applications

Software specifications
6.2
Data byte specification
Table 12. Addr 0 charge pump control
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
0
0
0
0 High current = 0mA
0
0
0
1 High current = 0.5mA
0
0
1
0 High current = 1mA
0
0
1
1 High current = 1.5mA
-
-
-
--
1
1
1
1 High current = 7.5mA
0
0
Low current = 0μA
0
1
Low current = 50μA
1
0
Low current = 100μA
1
1
Low current = 150μA
0
Select low current
1
Select high current
0
Lock detector disable
1
Lock detector enable
Table 13. Addr 1 PLL counter 1 (LSB)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
0
0
0
0
0
0
0
0 LSB = 0
0
0
0
0
0
0
0
1 LSB = 1
0
0
0
0
0
0
1
0 LSB = 2
-
-
-
-
-
-
-
--
1
1
1
1
1
1
0
0 LSB = 252
1
1
1
1
1
1
0
1 LSB = 253
1
1
1
1
1
1
1
0 LSB = 254
1
1
1
1
1
1
1
1 LSB = 255
Function
Table 14. Addr 2 PLL counter 2 (MSB)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
0
0
0
0
0
0
0
0 MSB = 0
0
0
0
0
0
0
0
1 MSB = 256
0
0
0
0
0
0
1
0 MSB = 512
Function
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TDA7546