dac1405d750 NXP Semiconductors, dac1405d750 Datasheet - Page 34

• Manufacturer Part Number: dac1405d750
• Description: Dual 14-bit Dac, Up To 750 Msps; 4 And 8 Interpolating
• Manufacturer: NXP Semiconductors

NXP Semiconductors
DAC1405D750
Product data sheet
The auxiliary DACs can be used to control the offset in a precise range or with precise
steps.
Figure 17
a 1.7 V
Figure 18
a 3.3 V
Fig 16. An example of a DC interface to a 3.3 V
Fig 17. An example of a DC interface to a 1.7 V
I(cm)
I(cm)
provides an example of a DC interface with the auxiliary DACs to an AQM with
provides an example of a DC interface with the auxiliary DACs to an AQM with
common mode input level.
common mode input level.
IOUTnN
IOUTnN
IOUTnP
IOUTnP
AUXnN
AUXnP
All information provided in this document is subject to legal disclaimers.
(1)
(1)
(1)
(2)
(1)
(2)
0 mA to 20 mA
1.1 mA (typ.)
Rev. 3 — 7 September 2010
BBP/BBN; V
IOUTnP/IOUTnN; V
BBP/BBN; V
IOUTnP/IOUTnN; V
V
V
54.9 Ω
1.27 kΩ
51.1 Ω
DDA(3V3)
DDA(3V3)
Dual 14-bit DAC, up to 750 Msps; 4 and 8 interpolating
i(cm)
i(cm)
54.9 Ω
1.27 kΩ
51.1 Ω
= 1.7 V; V
= 3.3 V; V
o(cm)
o(cm)
237 Ω
237 Ω
442 Ω
442 Ω
= 2.67 V; V
= 2.75 V; V
i(dif)(p-p)
i(dif)(p-p)
750 Ω
698 Ω
51.1 Ω
= 1.23 V; offset correction up to 50 mV
= 1.5 V
I(cm)
o(dif)(p-p)
I(cm)
o(dif)(p-p)
5 V
AQM
AQM using auxiliary DACs
750 Ω
698 Ω
51.1 Ω
= 1.94 V
= 1.97 V
DAC1405D750
BBP
BBN
BBP
BBN
AQM (V
AQM (V
(2)
(2)
i(cm)
i(cm)
001aaj542
001aal655
= 3.3 V)
= 1.7 V)
© NXP B.V. 2010. All rights reserved.
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