TDA5150 Datasheet, PDF (77/106 Pages) Infineon Technologies AG – On-chip, high resolution fractional-N synthesizer and Sigma-Delta modulator with ASK, FSK, GFSK options

TDA 5150
ADDR 0x14
TDA 5150 Functional Description
PLLFRACC2—PLL Fractional Division Ratio Channel C
(byte 2)
Bit 7
n.u.
/
Bit 6
n.u.
/
Bit 5
reserved
w/0
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PLLFRACC2 PLLFRACC2 PLLFRACC2 PLLFRACC2 PLLFRACC2
w/1
w/0
w/0
w/0
w/0
Bit 5 reserved
Bit <4:0> PLLFRACC2
Reserved, set to 0
Factional division ratio bit <20:16>
PLLFRACC2
ADDR 0x15
Synthesizer channel frequency value (21 bits, bits < 20:16 >), fractional division
ratio for Channel C
PLLINTD—PLL MM Integer Value Channel D
Bit 7
n.u.
/
Bit 6
PLLINTD
w/1
Bit 5
PLLINTD
w/0
Bit 4
PLLINTD
w/0
Bit 3
PLLINTD
w/0
Bit 2
PLLINTD
w/0
Bit 1
PLLINTD
w/0
Bit 0
PLLINTD
w/0
Bit <6:0> PLLINTD
Integer division ratio bit <6:0>
PLLINTD
ADDR 0x16
Multi-modulus divider integer offset value (7 bits) for Channel D
PLLFRACD0—PLL Fractional Division Ratio Channel D
(byte 0)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
PLLFRACD0 PLLFRACD0 PLLFRACD0 PLLFRACD0 PLLFRACD0 PLLFRACD0 PLLFRACD0 PLLFRACD0
w/0
w/0
w/0
w/0
w/0
w/0
w/0
w/0
Bit <7:0> PLLFRACD0
Fractional division ratio bit <7:0>
PLLFRACD0
Synthesizer channel frequency value (21 bits, bits < 7:0 >), fractional division ratio
for Channel D
Data Sheet
77
V 1.0, July 2009