DAC1008D750HN/C1 NXP Semiconductors, DAC1008D750HN/C1 Datasheet - Page 37

• Manufacturer Part Number: DAC1008D750HN/C1
• Description: Digital to Analog Converters - DAC DL 10BIT DAC 750MSPS 2X 4X OR 8X INT
• Manufacturer: NXP Semiconductors

Specifications of DAC1008D750HN/C1

• Rohs: yes
• Factory Pack Quantity: 260

NXP Semiconductors
DAC1008D750
Product data sheet
10.13.3 AC interface to an Analog Quadrature Modulator (AQM)
When the AQM common-mode voltage is close to ground, the DAC1008D750 must be
AC-coupled and the auxiliary DACs are needed for offset correction.
Figure 25
(V
Fig 25. Example of a DC interface connection to an AQM with a V
i(cm)
) of 0.5 V when using auxiliary DACs.
auxiliary DACs
is an example of a connection to an AQM with a common-mode input level
IOUTnN
IOUTnP
AUXnN
AUXnP
All information provided in this document is subject to legal disclaimers.
(1)
(1)
(2)
0 mA to 20 mA
1.1 mA (typ.)
IOUTnP/IOUTnN; V
BBP/BBN; V
Rev. 3 — 31 January 2012
V
66.5 Ω
DDA(3V3)
i(cm)
66.5 Ω
= 0.5 V; V
o(cm)
10 nF
10 nF
= 2.65 V; V
2, 4 or 8 interpolating DAC with JESD204A
i(dif)(p-p)
2 kΩ
174 Ω
34 Ω
= 1.96 V; offset correction up to 70 mV
o(dif)(p-p)
5 V
2 kΩ
174 Ω
34 Ω
= 1.96 V
DAC1008D750
BBP
BBN
AQM (V
(2)
i(cm)
i(cm)
001aaj589
of 0.5 V when using
= 0.5 V)
© NXP B.V. 2012. All rights reserved.
37 of 99