DAC61416
16-channel 12-bit high-voltage output DAC with integrated internal reference
DAC61416
- Performance
- Specified monotonic at 16-bit resolution
- INL: ±1 LSB maximum at 16-bit resolution
- TUE: ±0.1% of FSR maximum
- Integrated 2.5-V precision internal reference
- Initial accuracy: ±2.5 mV maximum
- Low drift: 5 ppm/°C typical
- Flexible output configuration
- Output range: ±2.5 V, ±5 V, ±10 V, ±20 V 0 to 5 V, 0 to 10 V, 0 to 20 V or 0 to 40 V
- Differential output mode
- High drive capability: ±25 mA with 1.5 V from supply rails
- Three dedicated A-B toggle pins for dither signal generation
- Analog temperature output
- Sensor gain of –4 mV/°C
- 50-MHz SPI-compatible serial interface
- 4-wire mode, 1.7-V to 5.5-V operation
- Daisy-chain operation
- CRC error check
- Temperature range: –40°C to +125°C
- Small package
- 6 mm × 6 mm, 40-pin VQFN
The DAC81416, DAC71416, and DAC61416 (DACx1416) are a pin-compatible family of 16‑channel, buffered, high-voltage output digital-to-analog converters (DACs) with 16‑bit, 14‑bit, and 12‑bit resolution. The DACx1416 include a low-drift, 2.5‑V internal reference, eliminating the need for an external precision reference in most applications. These devices are specified monotonic and provide high linearity of ±1 LSB INL.
A user-selectable output configuration enables full-scale bipolar output voltages of ±20 V, ±10 V, ±5 V or ±2.5 V, and full-scale unipolar output voltages of 40 V, 20 V, 10 V or 5 V. The full-scale output range for each DAC channel is independently programmable. The integrated DAC output buffers can sink or source up to 25 mA, thus limiting the need for additional operational amplifiers. Each pair of channels can be configured to provide a differential output with offset calibration. The three dedicated A-B toggle pins enable dither signal generation with up to three possible frequencies.
The DACx1416 incorporate a power-on-reset circuit that connects the DAC outputs to ground at power up. The outputs remain in this state until the device registers are properly configured for operation.
Communication with the DACx1416 is performed through a 4-wire serial interface that supports operation from 1.7 V to 5.5 V.
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | DACx1416 16-Channel, 16-Bit, 14-Bit, and 12-Bit High-Voltage Output DACs With Internal Reference datasheet (Rev. B) | PDF | HTML | 10 Jun 2021 |
Application note | Optimized Power-Supply Circuit Solution for DAC81416 High-Voltage Output | PDF | HTML | 19 Sep 2021 | |
EVM User's guide | DAC81416EVM User's Guide (Rev. A) | 06 Dec 2018 | ||
Application brief | DACx1416 Delivers Optimized Solution to Mach Zehnder Modulator Biasing | 29 Jun 2018 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
ANALOG-ENGINEER-CALC — Analog engineer's calculator
ADC-DAC-TO-VREF-SELECT-DESIGN-TOOL — The ADC-TO-VREF-SELECT tool enables the pairing of TI ADCs, DACs, and series voltage references.
Supported products & hardware
Products
Series voltage references
Precision ADCs
Biosensing AFEs
Integrated precision ADCs & DACs
High-speed ADCs (≥10 MSPS)
Precision DACs (≤10 MSPS)
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
TINA-TI — SPICE-based analog simulation program
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
VQFN (RHA) | 40 | Ultra Librarian |
Ordering & quality
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
- Fab location
- Assembly location
Recommended products may have parameters, evaluation modules or reference designs related to this TI product.
Support & training
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