AD5681R
PRODUCTIONTiny 12-Bit SPI nanoDAC+, with ±1 LSB INL and 2 ppm/°C Reference
- Part Models
- 4
- 1ku List Price
- Starting From $2.24
Part Details
- Ultrasmall package: 2 mm × 2 mm, 8-lead LFCSP
- High relative accuracy (INL): ±2 LSB maximum at 16 bits
- AD5683R/AD5682R/AD5681R
- Low drift, 2.5 V reference: 2 ppm/°C typical
- Selectable span output: 2.5 V or 5 V
- Total unadjusted error (TUE): 0.06% of FSR maximum
- Offset error: ±1.5 mV maximum
- Gain error: ±0.05% of FSR maximum
- Low glitch: 0.1 nV-sec
- High drive capability: 20 mA
- Low power: 1.2 mW at 3.3 V
- Independent logic supply: 1.62 V logic compatible
- Wide operating temperature range: −40°C to +105°C
- Robust 4 kV HBM ESD protection
The AD5683R/AD5682R/AD5681R/AD5683, members of the nanoDAC+® family, are low power, single-channel, 16-/14-/12-bit buffered voltage out digital-to-analog converters (DACs). The devices, except the AD5683, include an enabled by default internal 2.5 V reference, offering 2 ppm/°C drift. The output span can be programmed to be 0 V to VREF or 0 V to 2 × VREF. All devices operate from a single 2.7 V to 5.5 V supply and are guaranteed monotonic by design. The devices are available in a 2.00 mm × 2.00 mm, 8-lead LFCSP or a 10-lead MSOP.
The internal power-on reset circuit ensures that the DAC register is written to zero scale at power-up while the internal output buffer is configured in normal mode. The AD5683R/AD5682R/AD5681R/AD5683 contain a power-down mode that reduces the current consumption of the device to 2 µA (maximum) at 5 V and provides software selectable output loads while in power-down mode.
The AD5683R/AD5682R/AD5681R/AD5683 use a versatile 3-wire serial interface that operates at clock rates of up to 50 MHz. Some devices also include asynchronous RESET pin and VLOGIC pin options, allowing 1.8 V compatibility
Product Highlights
- High Relative Accuracy (INL).
AD5683R/AD5683 (16-bit): ±2 LSB maximum. - Low Drift, 2.5 V On-Chip Reference.
2 ppm/°C typical temperature coefficient.
5 ppm/°C maximum temperature coefficient. - Two Package Options.
2.00 mm × 2.00 mm, 8-lead LFCSP.
10-lead MSOP.
Applications
- Process controls
- Data acquisition systems
- Digital gain and offset adjustment
- Programmable voltage sources
Documentation
Data Sheet 1
Application Note 1
Video 1
Device Drivers 2
Webcast 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 |
---|---|---|---|
AD5681RBCPZ-1RL7 | 8-Lead LFCSP (2mm x 2mm w/ EP) | ||
AD5681RBCPZ-RL7 | 8-Lead LFCSP (2mm x 2mm w/ EP) | ||
AD5681RBRMZ | 10-Lead MSOP | ||
AD5681RBRMZ-RL7 | 10-Lead MSOP |
Part Models | Product Lifecycle | PCN |
---|---|---|
No Match Found | ||
Aug 8, 2022 - 22_0192 Qualification of an Alternate Adhesive Material and Molding Compound for Select LFCSP Packages |
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AD5681RBCPZ-1RL7 | PRODUCTION | |
AD5681RBCPZ-RL7 | PRODUCTION | |
Oct 18, 2016 - 16_0036 Assembly Relocation to Stats ChipPAC Jiangyin and Test Transfer to Stats ChipPAC Singapore of Select LFCSP Products |
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AD5681RBCPZ-1RL7 | PRODUCTION | |
AD5681RBCPZ-RL7 | PRODUCTION | |
Aug 6, 2014 - 13_0244 Assembly and Test Transfer of Select 2x2 and 1.6x1.6 mm Mini-LFCSP Products to STATS ChipPAC China |
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AD5681RBCPZ-1RL7 | PRODUCTION | |
AD5681RBCPZ-RL7 | PRODUCTION | |
Jan 26, 2016 - 15_0176 Assembly Transfer of Select 8/10L MSOP Products to Amkor Philippines |
||
AD5681RBRMZ | PRODUCTION | |
AD5681RBRMZ-RL7 | PRODUCTION |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Mbed Support 3
Device Drivers 2
Evaluation Software 0
Can't find the software or driver you need?
Tools & Simulations
LTspice 1
Models for the following parts are available in LTspice:
- AD5681R
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 ToolIBIS Model 1
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.