dac1628d1g25 NXP Semiconductors, dac1628d1g25 Datasheet - Page 40

• Manufacturer Part Number: dac1628d1g25
• Description: Dual 16-bit Dac Jesd204b Interface Up To 1.25 Gsps; X2, X4 And X8 Interpolating
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 19.
Default values are shown highlighted.
Table 20.
Default values are shown highlighted.
Table 21.
Default values are shown highlighted.
Table 22.
Default values are shown highlighted.
DAC1628D1G25
Objective data sheet
Bit
1 to 0
Address
02h
03h
Address Register
04h
05h
06h
Address Register
09h
0Ah
07h
08h
Symbol
INTERPOLATION[1:0]
PH_CORR_CTRL0 7 to 0
PH_CORR_CTRL1 7
FREQNCO_B0 7 to 0
FREQNCO_B1 7 to 0
FREQNCO_B2 7 to 0
FREQNCO_B3 7 to 0
FREQNCO_B4 7 to 0
Register TXCFG (address 01h) bit description
NCO phase offset registers (address 02h to 03h) bit description
NCO frequency registers (address 04h to 08h) bit description
DAC output phase correction factor registers (address 09h to 0Ah) bit description
Register
PHINCO_LSB
PHINCO_MSB
Bit
Bit
7 to 0
7 to 0
Bit
4 to 0
Symbol
FREQNCO[7:0]
FREQNCO[15:8]
FREQNCO[23:16]
FREQNCO[31:24]
FREQNCO[39:32]
PH_NCO[7:0]
Symbol
PH_NCO[15:8]
Access
R/W
All information provided in this document is subject to legal disclaimers.
Symbol
PH_CORR[7:0]
PH_CORR_EN
PH_CORR[12:8]
Rev. 1.1 — 10 October 2011
Value
00
01
10
11
R/W
Access Value Description
R/W
Dual 16-bit DAC: JESD204B interface; up to 1.25 Gsps
Access Value
R/W
…continued
Access Value
R/W
R/W
-
-
Description
interpolation
-
-
-
-
-
no interpolation
2 interpolation
4 interpolation
8 interpolation
-
0
1
00000
least significant 8 bits for the NCO phase offset
most significant 8 bits for the NCO phase offset
Description
NCO frequency
least significant 8 bits for the NCO
frequency setting
intermediate 8 bits for the NCO frequency
setting
intermediate 8 bits for the NCO frequency
setting
intermediate 8 bits for the NCO frequency
setting
most significant 8 bits for the NCO
frequency setting
DAC output phase correction control
Description
DAC output phase correction factor
(LSB)
DAC output phase correction factor
MSB
least significant 8 bits for the DAC
output phase correction factor
DAC output phase correction
disabled
DAC output phase correction enabled
most significant 5 bits for the DAC
output phase correction factor
DAC1628D1G25
© NXP B.V. 2011. All rights reserved.
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