DAC3484 Datasheet, PDF (26/82 Pages) Texas Instruments – Quad-Channel, 16-Bit, 1.25 GSPS Digital-to-Analog Converter (DAC)

DAC3484
SLAS749A – MARCH 2011 – REVISED JULY 2011
www.ti.com
Name
config31
config32
config33
config34
config35
config36
config37
config38
config39
config40
config41
config42
config43
config44
config45
config46
config47
config48
version
Address
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x7F
Default
0x1140
0x2400
0x0000
0x1B1B
0xFFFF
0x0000
0x7A7A
0xB6B6
0xEAEA
0x4545
0x1A1A
0x1616
0xAAAA
0xC6C6
0x0004
0x0000
0x0000
0x0000
0x540C
Table 2. Register Map⁽¹⁾ (continued)
(MSB)
Bit 15
Bit 14
Bit 13
syncsel_mixerAB(3:0)
Bit 12
Bit 11
Bit 10
Bit 9
syncsel_mixerCD(3:0)
Bit 8
Bit 7
Bit 6
Bit 5
syncsel_nco(3:0)
Bit 4
Bit 3
Bit 2
syncsel_dataformatter
syncsel_fifoin(3:0)
syncsel_fifoout(3:0)
reserved
pathA_in_sel(1:0)
pathB_in_sel(1:0)
pathC_in_sel(1:0)
datadly(2:0)
clkdly(2:0)
reserved
ostrtodig_
sel
ramp_ena
grp_delayA(7:0)
grp_delayC(7:0)
reserved
pathD_in_sel(1:0)
reserved
DACA_out_sel(1:0)
sleep_cntl(15:0)
iotest_pattern0
iotest_pattern1
iotest_pattern2
iotest_pattern3
iotest_pattern4
iotest_pattern5
iotest_pattern6
iotest_pattern7
DACB_out_sel(1:0)
reserved
DACC_out_sel(1:0)
reserved
reserved
sifdac(15:0)
reserved
reserved
grp_delayB(7:0)
grp_delayD(7:0)
deviceid(1:0)
Bit 1
sif_sync
(LSB)
Bit 0
reserved
clkdiv_
sync_sel
DACD_out_sel(1:0)
sifdac_ena
versionid(2:0)
26
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