Datasheet

DAC5688

www.ti.com

SLLS880C –DECEMBER 2007–REVISED AUGUST 2010

Table 1. Register Map

Name Address Default (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 (LSB)

Bit 7 Bit 0

STATUS0 0x00 0x01 PLL_lock unused unused device_ID(2:0) version(1:0)

CONFIG1 0x01 0x0B insel_mode(1:0) unused synchr_clkin twos inv_inclk interp_value(1:0)

CONFIG2 0x02 0xE1 diffclk_ena clk1_in_ena clk1c_in_ena clko_SE_hold fir4_ena qmc_offset_ena qmc_corr_ena mixer_ena

CONFIG3 0x03 0x00 diffclk_dly(1:0) clko_dly(1:0) reserved

CONFIG4 0x04 0x00 ser_dac_data_ena output_delay(1:0) B_equals_A A_equals_B unused reva revb

CONFIG5 0x05 0x22 sif4 sif_sync_sig clkdiv_sync_ena clkdiv_sync_sel reserved clkdiv_shift mixer_gain unused

CONFIG6 0x06 0x00 phaseoffset(7:0)

CONFIG7 0x07 0x00 phaseoffset(15:8)

CONFIG8 0x08 0x00 phaseadd(7:0)

CONFIG9 0x09 0x00 phaseadd(15:8)

CONFIG10 0x0A 0x00 phaseadd(23:16)

CONFIG11 0x0B 0x00 phaseadd(31:24)

CONFIG12 0x0C 0x00 qmc_gaina(7:0)

CONFIG13 0x0D 0x00 qmc_gainb(7:0)

CONFIG14 0x0E 0x00 qmc_phase(7:0)

CONFIG15 0x0F 0x24 qmc_phase(9:8) qmc_gaina(10:8) qmc_gainb(10:8)

CONFIG16 0x10 0x00 qmc_offseta(7:0)

CONFIG17 0x11 0x00 qmc_offsetb(7:0)

CONFIG18 0x12 0x00 qmc_offseta(12:8) unused unused unused

CONFIG19 0x13 0x00 qmc_offsetb(12:8) unused unused unused

CONFIG20 0x14 0x00 ser_dac_data(7:0)

CONFIG21 0x15 0x00 ser_dac_data(15:8)

CONFIG22 0x16 0x15 nco_sel(1:0) nco_reg_sel(1:0) qmcorr_reg_sel(1:0) qmoffset_reg_sel(1:0)

CONFIG23 0x17 0x15 unused unused fifo_sel(2:0) aflag_sel unused unused

CONFIG24 0x18 0x80 fifo_sync_strt(3:0) unused unused unused unused

CONFIG25 0x19 0x00 unused unused unused unused unused unused unused unused

CONFIG26 0x1A 0x0D io_1p8_3p3 unused sleepb sleepa isbiaslpf_a isbiaslpf_b PLL_sleep PLL_ena

CONFIG27 0x1B 0xFF coarse_daca(3:0) coarse_dacb(3:0)

CONFIG28 0x1C 0x00 reserved

CONFIG29 0x1D 0x00 PLL_m(4:0) PLL_n(2:0)

CONFIG30 0x1E 0x00 PLL_LPF_reset VCO_div2 PLL_gain(1:0) PLL_range(3:0)

Product Folder Link(s): DAC5688