TDA7529_11 Datasheet, PDF (52/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

Registers description
TDA7529
6.1.24 PLL main divider (N-divider) 3 (23 / 39)
Table 50. PLL main divider (N-divider) 3 (23 / 39)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Divider N value
X
A0
X
X
A1
-
-
-
A2
X
A3
X
A4
Function
6.1.25 PLL Divider ratio calculation
Table 51. PLL Divider ratio calculation
M counter
M16 M15 … M7 … M1 M0 A4
A counter
A3 A2 A1
Notes
N= 32*P + A M=32
A0 N= M*P + A M>32
(P=32)
6.1.26 VCO divider (V-divider) (24 / 40)
Table 52. VCO divider (V-divider) (24 / 40)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
Divider V value
X V0
X
V1
X
V2
-
X
V3
X
V4
X
V5
X
V6
VCO range selection
0
-
-
-
-
-
-
- Range 2
1
Range 1
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Doc ID 13311 Rev 4