DAC1405D750_11 PHILIPS [NXP Semiconductors], DAC1405D750_11 Datasheet - Page 34

• Manufacturer Part Number: DAC1405D750_11
• Description: Dual 14-bit DAC, up to 750 Msps; 4x and 8x interpolating
• Manufacturer: PHILIPS [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.)
IOUTnP/IOUTnN; V
BBP/BBN; V
BBP/BBN; V
IOUTnP/IOUTnN; V
V
V
Rev. 4 — 7 June 2011
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
o(dif)(p-p)
I(cm)
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. 2011. All rights reserved.
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