dac1628d1g25 NXP Semiconductors, dac1628d1g25 Datasheet - Page 32

• 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
DAC1628D1G25
Objective data sheet
The auxiliary DACs can be used to control the offset within an accurate range or with
accurate steps.
Figure 19
input level and auxiliary DACs.
Figure 20
input level and auxiliary DACs.
Fig 19. IQ-modulator: DC interface with a 1.7 V common input level and auxiliary DACs
Fig 20. IQ-modulator: DC interface with a 3.3 V common input level and auxiliary DACs
IOUTAN/IOUTBN
IOUTAN/IOUTBN
IOUTAP/IOUTBP
IOUTAP/IOUTBP
shows an example of a connection to an IQ-modulator with a 1.7 V common
shows an example of a connection to an IQ-modulator with a 3.3 V common
AUXAN/AUXBN
AUXAN/AUXBN
AUXAP/AUXBP
AUXAP/AUXBP
DAC1628D
DAC1628D
All information provided in this document is subject to legal disclaimers.
Rev. 1.1 — 10 October 2011
1.1 mA (typical)
0 mA to 20 mA
IOUTAP/IOUTAN
IOUTBP/IOUTBN
V
V
IOUTAP/IOUTAN
IOUTBP/IOUTBN
V
V
O(cm)
O(dif)
O(cm)
O(dif)
Dual 16-bit DAC: JESD204B interface; up to 1.25 Gsps
51.1 Ω
54.9 Ω
634 Ω
442 Ω
3.3 V
3.3 V
= 1.94 V
= 1.96 V
= 2.67 V
= 2.75 V
51.1 Ω
54.9 Ω
634 Ω
442 Ω
442 Ω
442 Ω
237 Ω
237 Ω
BBAP/BBAN
BBBP/BBBN
V
V
offset correction = up to 50 mV
BBAP/BBAN
BBBP/BBBN
V
V
offset correction = up to 36 mV
I(cm)
I(dif)
I(cm)
I(dif)
698 Ω
51.1 Ω
750 Ω
5 V
DAC1628D1G25
= 1.23 V
= 1.5 V
= 1.7 V
= 3.3 V
750 Ω
698 Ω
51.1 Ω
BBAN/BBBN
BBAP/BBBP
BBAN/BBBN
BBAP/BBBP
© NXP B.V. 2011. All rights reserved.
aaa-000278
aaa-000279
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