Texas Instruments DAC8881 Digital-to-Analog Converters (DAC)
Texas Instruments DAC8881 Single-Channel 16-Bit, Low Noise, Voltage Output Digital-to-Analog Converters offer low-power operation and a flexible SPI serial interface. Other features include 16-bit monotonicity, excellent linearity, and fast settling time. The on-chip precision output amplifier allows rail-to-rail output swing to be achieved over the full supply range of 2.7V to 5.5V. The standard SPI serial interface is supported by the DAC and is capable of operating with input data clock frequencies up to 50MHz. Additionally, the DAC8881 provides a power-down feature, accessed over the PDN pin, that reduces the current consumption to 25µA at 5V. The Texas Instruments DAC8881 is available in a 4 x 4mm QFN-24 package. The device delivers a specified operating temperature range of –40°C to +105°C.Features
- ±0.5LSB Relative Accuracy
- 16-Bit Monotonic Over Temperature Range
- 24nV/√Hz Low-Noise
- 5µs Fast Settling
- On-Chip Output Buffer Amplifier with Rail-to-Rail Operation
- 2.7V to +5.5V Wide Single Power Supply
- DAC Loading Control
- Selectable Power-On Reset to Zero-Scale or Midscale
- Power-Down Mode
- Unipolar Straight Binary or 2’s Complement Input Mode
- Fast SPI™ Interface with Schmitt-Triggered Inputs Up To 50MHz, 1.8V/3V/5V Logic
- QFN-24, 4x4mm Small Package
Applications
- Industrial Process Control
- Data Acquisition Systems
- Automatic Test Equipment
- Communications
- Optical Networking
Functional Diagram
Đã phát hành: 2008-02-26
| Đã cập nhật: 2022-03-11
