Part Number
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AD7948 |
Manufacturer
|
Analog Devices |
Description
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+3.3 V/+5 V Multiplying 12-Bit DACs |
Published
|
Mar 23, 2005 |
Detailed Description
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a
FEATURES 12-Bit Multiplying DACs Guaranteed Specifications with +3.3 V/+5 V Supply 0.5 LSBs INL and DNL Low Power: 5 ...
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Datasheet
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AD7948
|
Overview
a
FEATURES 12-Bit Multiplying DACs Guaranteed Specifications with +3.
3 V/+5 V Supply 0.
5 LSBs INL and DNL Low Power: 5 W typ Fast Interface 40 ns Strobe Pulsewidth (AD7943) 40 ns Write Pulsewidth (AD7945, AD7948) Low Glitch: 60 nV-s with Amplifier Connected Fast Settling: 600 ns to 0.
01% with AD843 APPLICATIONS Battery-Powered Instrumentation Laptop Computers Upgrades for All 754x Series DACs (5 V Designs)
VREF CLR LD1 LD2 SRI
+3.
3 V/+5 V Multiplying 12-Bit DACs AD7943/AD7945/AD7948
FUNCTIONAL BLOCK DIAGRAMS
VDD RFB IOUT1 IOUT2 AGND
AD7943
12-BIT DAC
DAC REGISTER
INPUT SHIFT REGISTER
SRO
STB1 STB2 STB3 STB4 VDD RFB
DGND
GENERAL DESCRIPTION
The AD7943, AD7945 and AD7948 are fast 12...
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