AD7549
NOT RECOMMENDED FOR NEW DESIGNS12-Bit, Dual, Multiplying, IOUT D/A Converter
- Part Models
- 7
- 1ku List Price
- Starting From $40.51
Part Details
- Two Double Bufered 12-bit DACs
- 4-Quadrant Multiplication
- Low Gain Error (3 LSBs max)
- DAC Ladder Resistance Matching: 1%
- Space Saving Skinny DIP and Surface Mount Packages
- Latch-Up Proof
- Extended Temperature Range Operation
The AD7549 is a monolithic dual, 12-bit, current output D/A converter. It is packaged in both 0.3" wide 20-pin DIPs and in 20-terminal surface mount packages. Both DACs provide four quadrant multiplication capabilities with a separate reference input and feedback resistor for each DAC. The monolithic construction ensures excellent thermal tracking and gain error tracking between the two DACs.
The DACs in the AD7549 are each loaded in three 4-bit nibbles. The control logic is designed for easy processor interfacing. Input and DAC register loading is accomplished using address lines A0, A1, A2, and CS, WR lines. A logic high level on the CLR input clears all registers. Both DACs may be simultaneously update using the UPD input.
APPLICATIONS
- Programmable Filters
- Automatic test equipment
- Microcomputer based process control
- Audio systems
- Programmable power supplies
- Synchro Applications
Documentation
Data Sheet 2
Application Note 8
Solutions Bulletin & Brochure 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
---|---|---|---|
5962-8876502RX | 20-Lead CerDIP | ||
AD7549BQ | 20-Lead CerDIP | ||
AD7549JNZ | 20-Lead PDIP | ||
AD7549JPZ | 20-Lead Flatpack | ||
AD7549JPZ-REEL | 20-Lead Flatpack | ||
AD7549KNZ | 20-Lead PDIP | ||
AD7549KPZ | 20-Lead Flatpack |
Part Models | Product Lifecycle | PCN |
---|---|---|
Apr 9, 2018 - 16_0026 Qualify TeamQuest Technology, Inc. for Burn-in and Life Test of Military and Aerospace Devices |
||
5962-8876502RX | ||
Nov 7, 2012 - 12_0199 Qualification of New Conductive Silver-Filled Glass Die Attach Adhesive for Cerdip and Ceramic Flatpack (Cerpack) Packages. |
||
5962-8876502RX | ||
AD7549BQ | ||
Nov 9, 2011 - 11_0050 Transfer of ADI Hermetics Assembly location from Paranaque, Manila to General Trias, Cavite Philippines |
||
5962-8876502RX | ||
AD7549BQ | ||
Nov 9, 2011 - 11_0182 Test Site Transfer from Analog Devices Philippines Inc in Paranaque to Analog Devices General Trias in Cavite, Philippines |
||
5962-8876502RX | ||
AD7549BQ | ||
Feb 8, 2010 - 04_0080 Qualification of the 8" C6 and Q Wafer Fab Processes at Analog Devices, Limerick, Ireland. |
||
5962-8876502RX | ||
AD7549BQ | ||
AD7549JNZ | PRODUCTION | |
AD7549JPZ | PRODUCTION | |
AD7549KNZ | PRODUCTION | |
Mar 7, 2019 - 19_0046 Assembly Transfer of 18,20,24,28 Lead PDIP to Cirtek |
||
AD7549JNZ | PRODUCTION | |
AD7549KNZ | PRODUCTION | |
Aug 19, 2009 - 07_0024 Package Material Changes for SOT23, MiniSO, MQFP, PDIP, PLCC, SOIC (narrow and wide body), SSOP, TSSOP and TSSOP exposed pad |
||
AD7549JNZ | PRODUCTION | |
AD7549KNZ | PRODUCTION |
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
Parts | Product Life Cycle | Description |
---|---|---|
AD5405 | PRODUCTION | Dual 12-Bit, High Bandwidth, Multiplying DAC with 4 Quadrant Resistors and Parallel Interface |
Tools & Simulations
Precision DAC Error Budget Tool
The Precision DAC Error Budget Tool is a web application that calculates the DC Accuracy of precision DAC signal chains. It shows how the static errors accumulate throughout your signal chain to quickly evaluate the design tradeoffs. Calculations include the DC errors introduced by Voltage References, Operation Amplifiers and Precision DACs.
Open ToolLatest Discussions
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