Overview
Features and Benefits
- High performance
- High relative accuracy (INL): ±4 LSB maximum at 16 bits (AD5679/AD5679R)
- TUE: ±0.14% of FSR maximum
- Offset error: ±1.5 mV maximum
- Gain error: ±0.06% of FSR maximum
- Low drift, 2.5 V voltage reference temperature coefficient: 2 ppm/°C typical
- 40 mA short-circuit current
- Wide operating ranges
- −40°C to +125°C temperature range
- 2.7 V to 5.5 V power supply range
- Simplified implementation
- User selectable gain of 1 or 2 (GAIN pin)
- 1.8 V logic compatibility
- 50 MHz serial peripheral interface (SPI) with readback or daisy chain
- 28-lead, 4 mm × 4 mm, RoHS compliant LFCSP
Product Details
The AD5674/AD5674R/AD5679/AD5679R are low power, 16-channel, 12-/16-bit, buffered voltage output, digital-to-analog converters (DACs) that include a 2.5 V, 2 ppm/°C internal reference (enabled by default), and a gain select pin, resulting in a full-scale output of 2.5 V (gain = 1) or 5 V (gain = 2). The devices operate from a single, 2.7 V to 5.5 V supply range and are guaranteed monotonic by design. The AD5674/AD5674R/AD5679/AD5679R are available in a 28-lead lead frame chip scale package (LFCSP) and incorporate a power-on reset (POR) circuit that ensures that the DAC outputs power up to and remains at zero-scale or midscale until a valid write. The AD5674/AD5674R/AD5679/AD5679R contain a power-down mode that reduces the current consumption to 2 μA typical.
Product Highlights
- High channel density: 16 channels in 4 mm × 4 mm LFCSP.
- High relative accuracy (integral nonlinearity (INL)) ±4 LSB maximum.
- Low drift, 2.5 V, on-chip reference.
Applications
- Optical transceivers
- Base station power amplifiers
- Process control (programmable logic controller (PLC) input/output cards)
- Industrial automation
- Data acquisition systems
Product Categories
Markets and Technologies
Product Lifecycle
Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Evaluation Kits (1)
Documentation & Resources
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Five Things You Don't Know about DACs10/4/2017
Software & Systems Requirements
Mbed Support
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Tools & Simulations
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Models for the following parts are available in LTspice:
IBIS Models
Design Resources
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 Number | Material Declaration | Reliability Data | Pin/Package Drawing | CAD Symbols, Footprints & 3D Models |
---|---|---|---|---|
AD5679BCPZ-1 | Material Declaration | Reliability Data | 28-lead LFCSP (4mm x 4mm x 0.95mm w/EP) | |
AD5679BCPZ-1-RL7 | Material Declaration | Reliability Data | 28-lead LFCSP (4mm x 4mm x 0.95mm w/EP) | |
Wafer Fabrication Data |
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Evaluation Boards
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Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.