XDAC80508ZRTET Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
XDAC80508ZRTET is an 8-channel true 16-bit SPI voltage-output DAC with a precision internal reference delivering up to 11 V analog output in a 16-pin QFN package. It provides 0.0015% maximum linearity error for high-accuracy analog control applications. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 17
- Lifecycle
- OBSOLETE
- Datasheet
- XDAC80508ZRTET Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of XDAC80508ZRTET?
- True 16-bit resolution across 8 independent voltage-output channels with 0.0015% maximum integral linearity error
- SPI serial interface with binary input coding simplifies digital control from microcontrollers and FPGAs at high update rates
- Precision internal reference supports output voltages up to 11 V in a compact 16-pin QFN package for multi-channel analog generation
What is XDAC80508ZRTET used for?
XDAC80508ZRTET is designed for multi-channel precision analog output applications including automated test equipment, industrial process control setpoint generation, and programmable power supply calibration where 16-bit accuracy across 8 simultaneous channels is required. Its 11 V output range and high linearity enable direct drive of actuators, programmable gain amplifiers, and reference voltage sources without additional amplification. The SPI interface and QFN packaging simplify integration into compact digital control boards requiring multiple precise analog voltages from a single device.
What are the specifications of XDAC80508ZRTET?
| Date Of Intro | 2017-12-08 |
| YTEOL | 0 |
| Analog Output Voltage-Max | 11V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | S-PQCC-N16 |
| Linearity Error-Max (EL) | 0.0015% |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Settling Time-Nom (tstl) | 5 µs |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.40 |
Where can I find the XDAC80508ZRTET datasheet?
XDAC80508ZRTET Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for XDAC80508ZRTET?
Compatible alternatives and drop-in replacements for XDAC80508ZRTET:
Converter, 1 Func, Serial Input Loading, 5us Settling Time, PQCC16
Frequently Asked Questions
How does the true 16-bit resolution of XDAC80508ZRTET compare to a 12-bit DAC for precision calibration tasks?
True 16-bit resolution provides 65,536 output steps versus 4,096 for a 12-bit DAC, giving a voltage resolution of approximately 168 µV on an 11 V range. This finer step size reduces calibration quantization error by 16x, which is essential for automated test systems and precision power supply calibration where sub-millivolt setpoint accuracy is required.
What SPI interface speed does XDAC80508ZRTET support and how quickly can all 8 channels be updated?
The XDAC80508ZRTET uses a standard SPI serial interface with binary input coding, enabling fast multi-channel updates at typical SPI clock rates of several MHz. Updating all 8 channels at 10 MHz SPI clock requires transmitting 8 x 24-bit frames (192 bits), completing in under 20 µs — fast enough for real-time multi-axis control loops in robotics and industrial automation.
Which industrial applications benefit most from having 8 independent DAC channels in a single XDAC80508ZRTET device?
Multi-axis motion controllers, programmable load banks, and multi-zone temperature control systems benefit most because they require 8 independent setpoint voltages simultaneously. Using a single XDAC80508ZRTET instead of 8 discrete DACs reduces board area by over 60%, cuts SPI bus transactions, and eliminates inter-channel skew caused by timing differences between separate devices.
How does the precision internal reference in XDAC80508ZRTET simplify system design versus using an external reference?
The built-in precision reference eliminates the need for an external voltage reference IC, saving at least one component, reducing PCB area, and avoiding reference accuracy mismatches between board revisions. With 0.0015% maximum linearity error referenced to the internal source, the DAC achieves consistent accuracy across the full -40°C to +105°C operating range without external trimming or compensation circuits.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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