AD7841 Octal 14-Bit, Parallel Input, Voltage-Output DAC

The AD7841 contains eight 14-bit, buffered voltage-output DACs on one monolithic chip. It has output voltages with a full-scale range of ±10 V from reference voltages of ±5 V. There are 3 separate differential references with buffered inputs; one for DACs A and B, one for DACs G and H and one for DACs C, D, E and F. The AD7841 accepts 14-bit parallel loaded data from the external bus into one of the input latches under the control of the WR, CS and DAC address pins, A0-A2. The DAC outputs are updated on reception of new data into the DAC registers. Each DAC output is buffered with a gain-of-two amplifier into which an external DAC offset voltage can be inserted via the DUTGND pins. The AD7841 is available in a 44-pin PQFP package.

Features and Benefits
  • Eight 14-Bit DACs in One Package
  • Voltage Outputs
  • Offset Adjust for Each DAC Pair
  • Reference Range of ±5 V
  • Maximum Output Voltage Range of ±10 V
  • ±15 V ± 10% Operation
  • Clear Function to User-Defined Voltage
  • 44-Lead MQFP Package
Digital to Analog Converters
Application Specific
Data Sheets
Documentnote
AD7841: Octal 14-Bit, Parallel Input, Voltage-Output DAC Data Sheet (Rev. B)PDF 165 kB
Product Highlight
Documentnote
Extending the denseDAC™ Multichannel D/AsPDF 1100 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD7841ASZ Production44 ld MQFP (13.90mm wide)OTH 96-40 to 85C34.128.99Y
AD7841ASZ-REEL Production44 ld MQFP (13.90mm wide)REEL 800-40 to 85C028.99Y
AD7841BSZ Production44 ld MQFP (13.90mm wide)OTH 96-40 to 85C40.2334.16Y
Reference Materials
AD7841: Octal 14-Bit, Parallel Input, Voltage-Output DAC Data Sheet (Rev. B) ad7841
Extending the denseDAC™ Multichannel D/As ad5532
Digital to Analog Converters ICs Solutions Bulletin ad5590