Datasheet
TLV320AIC3100
SLAS667A –NOVEMBER 2009–REVISED MAY 2012
www.ti.com
Page 0 / Register 8: PLL D-VAL LSB
(1)
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W 0000 0000 PLL fractional multiplier D-Val LSB bits D[7:0]
(1) Note that page 0 / Register 8 must be written immediately after page 0 / Register 7.
Page 0 / Registers 9–10: Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W XXXX XXXX Reserved. Write only zeros to these bits.
Page 0 / Register 11: DAC NDAC_VAL
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: DAC NDAC divider is powered down.
1: DAC NDAC divider is powered up.
D6–D0 R/W 000 0001 000 0000: DAC NDAC divider = 128
000 0001: DAC NDAC divider = 1
000 0010: DAC NDAC divider = 2
...
111 1110: DAC NDAC divider = 126
111 1111: DAC NDAC divider = 127
Page 0 / Register 12: DAC MDAC_VAL
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: DAC MDAC divider is powered down.
1: DAC MDAC divider is powered up.
D6–D0 R/W 000 0001 000 0000: DAC MDAC divider = 128
000 0001: DAC MDAC divider = 1
000 0010: DAC MDAC divider = 2
...
111 1110: DAC MDAC divider = 126
111 1111: DAC MDAC divider = 127
Page 0 / Register 13: DAC DOSR_VAL MSB
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D2 R/W 0000 00 Reserved
D1–D0 R/W 00 DAC OSR value DOSR(9:8)
Page 0 / Register 14: DAC DOSR_VAL LSB
(1) (2)
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R/W 1000 0000 DAC OSR Value DOSR(7:0)
0000 0000: DAC OSR(7:0) = 1024 (MSB page 0 / register 13, bits D1–D0 = 00)
0000 0001: DAC OSR(7:0) = 1(MSB page 0 / register 13, bits D1–D0 = 00)
0000 0010: DAC OSR(7:0) = 2 (MSB page 0 / register 13, bits D1–D0 = 00)
...
1111 1110: DAC OSR(7:0) = 1022 (MSB page 0 / register 13, bits D1–D0 = 11)
1111 1111: DAC OSR(7:0) = 1023 (MSB page 0 / register 13, bits D1–D0 = 11)
(1) DAC OSR should be an integral multiple of the interpolation in the DAC PRB engine (specified in register 16).
(2) Note that page 0 / register 14 must be written to immediately after writing to page 0 / register 13.
84 REGISTER MAP Copyright © 2009–2012, Texas Instruments Incorporated
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