DAC1405D750HW NXP [NXP Semiconductors], DAC1405D750HW Datasheet - Page 20

• Manufacturer Part Number: DAC1405D750HW
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
DAC1405D750_1
Preliminary data sheet
Table 21.
Table 22.
Default settings are shown highlighted.
Table 23.
Table 24.
Table 25.
Default settings are shown highlighted.
Bit
7 to 6 DAC_A_GAIN_
5 to 0 DAC_A_
Bit
7
6
5 to 0 DAC_B_OFFSET[5:0]
Bit
7 to 6 DAC_B_GAIN_
Bit
7 to 6 DAC_B_GAIN_
5 to 0 DAC_B_
Bit
7 to 2 -
1
5 to 0 DAC_B_GAIN_
0
MINUS_3DB
Symbol
NOISE_SHPER
Symbol
COARSE[3:2]
OFFSET[11:6]
Symbol
DAC_B_PD
DAC_B_SLEEP
Symbol
COARSE[1:0]
FINE[5:0]
Symbol
COARSE[3:2]
OFFSET[11:6]
DAC_A_Cfg_3 register (address 0Bh) bit description
DAC_B_Cfg_1 register (address 0Ch) bit description
DAC_B_Cfg_2 register (address 0Dh) bit description
DAC_B_Cfg_3 register (address 0Eh) bit description
DAC_Cfg register (address 0Fh) bit description
All information provided in this document is subject to legal disclaimers.
Rev. 01 — 10 March 2010
Dual 14-bit DAC, up to 750 Msps; 4× and 8× interpolating
Access Value
R/W
R/W
Access Value Description
R/W
R/W
Access Value Description
R/W
R/W
Access Value Description
R/W
R/W
R/W
Access Value
-
R/W
R/W
-
-
-
-
-
-
0
1
0
1
-
-
0
1
0
1
less significant 2 bits for the DAC B gain setting
for coarse adjustment
the 6 bits for the DAC B gain setting for fine
adjustment
most significant 2 bits for the DAC B gain
setting for coarse adjustment
most significant 6 bits for the DAC B offset
DAC B power
DAC B Sleep mode
lower 6 bits for the DAC B offset
Description
most significant 2 bits for the DAC A gain
setting for coarse adjustment
most significant 6 bits for the DAC A offset
NCO gain
noise shaper
on
off
disabled
enabled
Description
reserved
unity
−3 dB
disabled
enabled
DAC1405D750
© NXP B.V. 2010. All rights reserved.
20 of 43