TDA5150 Datasheet, PDF (73/106 Pages) Infineon Technologies AG – On-chip, high resolution fractional-N synthesizer and Sigma-Delta modulator with ASK, FSK, GFSK options

TDA 5150
ADDR 0x09
TDA 5150 Functional Description
PLLINTA—PLL MM Integer Value Channel A
Bit 7
n.u.
/
Bit 6
PLLINTA
w/1
Bit 5
PLLINTA
w/0
Bit 4
PLLINTA
w/0
Bit 3
PLLINTA
w/0
Bit 2
PLLINTA
w/0
Bit 1
PLLINTA
w/0
Bit 0
PLLINTA
w/0
Bit <6:0> PLLINTA
Integer division ratio bit <6:0>
PLLINTA
ADDR 0x0A
Multi-modulus divider integer offset value (7 bits) for Channel A
PLLFRACA0—PLL Fractional Division Ratio
Channel A (byte 0)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PLLFRACA0 PLLFRACA0 PLLFRACA0 PLLFRACA0 PLLFRACA0 PLLFRACA0 PLLFRACA0 PLLFRACA0
w/0
w/0
w/0
w/0
w/0
w/0
w/0
w/0
Bit <7:0> PLLFRACA0
Fractional division ratio bit <7:0>
PLLFRACA0
ADDR 0x0B
Synthesizer channel frequency value (21 bits, bits < 7:0 >), fractional division ratio
for Channel A
PLLFRACA1—PLL Fractional Division Ratio
Channel A (byte 1)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PLLFRACA1 PLLFRACA1 PLLFRACA1 PLLFRACA1 PLLFRACA1 PLLFRACA1 PLLFRACA1 PLLFRACA1
w/0
w/0
w/0
w/0
w/0
w/0
w/0
w/0
Bit <7:0> PLLFRACA1
Fractional division ratio bit <15:8>
PLLFRACA1
Synthesizer channel frequency value (21 bits, bits < 15:8 >), fractional division
ratio for Channel A
Data Sheet
73
V 1.0, July 2009