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DAC5687 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
DAC5687 16-BIT, 500 MSPS 2×?8× INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC) Texas-Instruments
Texas Instruments Texas-Instruments
DAC5687 Datasheet PDF : 80 Pages
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DAC5687
SLWS164E – FEBRUARY 2005 – REVISED SEPTEMBER 2006
Register Name: SER_DATA_1—Address: 0x07, Default = 0x00
BIT 7
dac_data(15:8)
0
0
0
0
0
0
0
dac_data(15:8): Upper 8 bits of DAC data input to the DACs when dac_ser_data is set.
Register Name: BYPASS_MASK_CNTL—Address: 0x08, Default = 0x00
BIT 7
fast_latch
0
bp_ invsinc
0
bp_fir3
0
bp_qmc
0
bp_fmix
0
bp_fir2
0
bp_fir1
0
These modes are for factory use only – leave as default.
Register Name: NCO_FREQ_0—Address: 0x09, Default = 0x00
BIT 7
freq(7:0)
0
0
0
0
0
0
0
freq(7:0): Bits 7:0 of the NCO frequency word.
Register Name: NCO_FREQ_1—Address: 0x0A, Default = 0x00
BIT 7
freq(15:8)
0
0
0
0
0
0
0
freq(15:8): Bits 15:8 of the NCO frequency word.
Register Name: NCO_FREQ_2—Address: 0x0B, Default = 0x00
BIT 7
freq(23:16)
0
0
0
0
0
0
0
freq(23:16): Bits 23:16 of the NCO frequency word.
Register Name: NCO_FREQ_3—Address: 0x0C, Default = 0x40
BIT 7
freq(31:24)
0
1
0
0
0
0
0
freq(31:24): Bits 31:24 of the NCO frequency word.
Register Name: NCO_PHASE_0—Address: 0x0D, Default = 0x00
BIT 7
phase(7:0)
0
0
0
0
0
0
0
phase(7:0): Bits 7:0 of the NCO phase offset word.
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BIT 0
0
BIT 0
nco_only
0
BIT 0
0
BIT 0
0
BIT 0
0
BIT 0
0
BIT 0
0
28
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