Overview
The Texas Instruments DAC8565IDPWR is a low-power, voltage-output, four-channel, 16-bit digital-to-analog converter (DAC). This device is designed to provide high accuracy and low glitch performance, making it suitable for a variety of applications, including portable instrumentation, closed-loop servo-control, and data acquisition systems. The DAC8565IDPWR features a 2.5V internal reference with a temperature drift of 2ppm/°C and an initial accuracy of 0.004%. It operates over a wide power supply range of 2.7V to 5.5V and has a fast settling time of 10µs to ±0.003% of the full-scale range.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Bits | 16 |
| Number of D/A Converters | 4 |
| Settling Time | 10µs to ±0.003% FSR |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External, Internal |
| Voltage - Supply, Analog/Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±4, ±0.5 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Power Consumption | 2.9mW at 3V, 1.3µA at 5V in power-down mode |
Key Features
- Ultra-low glitch performance with glitch energy of 0.15nV-s
- Internal 2.5V reference with 2ppm/°C temperature drift and 0.004% initial accuracy
- Monotonic over the entire temperature range
- Low power operation: 2.9mW at 3V, 1.3µA at 5V in power-down mode
- Wide power supply range: +2.7V to +5.5V
- Power-on reset to zero-scale or midscale
- Asynchronous clear to zero-scale or midscale
- On-chip output buffer amplifier with rail-to-rail operation
- 1.8V to 5.5V logic compatibility
- Fast settling time and low power serial interface with Schmitt-triggered inputs up to 50MHz
Applications
- Portable instrumentation
- Closed-loop servo-control
- Process control, PLCs
- Data acquisition systems
- Programmable attenuation
- PC peripherals
Q & A
- What is the resolution of the DAC8565IDPWR? The DAC8565IDPWR has a resolution of 16 bits.
- How many D/A converters does the DAC8565IDPWR have? The DAC8565IDPWR has four D/A converters.
- What is the settling time of the DAC8565IDPWR? The settling time is 10µs to ±0.003% of the full-scale range.
- What type of output does the DAC8565IDPWR provide? The DAC8565IDPWR provides a voltage-buffered output.
- What are the supported data interfaces for the DAC8565IDPWR? The DAC8565IDPWR supports SPI and DSP interfaces.
- What is the operating temperature range of the DAC8565IDPWR? The operating temperature range is -40°C to 105°C.
- What is the power consumption of the DAC8565IDPWR? The power consumption is 2.9mW at 3V, and 1.3µA at 5V in power-down mode.
- Does the DAC8565IDPWR have an internal reference? Yes, the DAC8565IDPWR has a 2.5V internal reference with a temperature drift of 2ppm/°C.
- What is the package type of the DAC8565IDPWR? The DAC8565IDPWR is packaged in a 16-TSSOP (0.173", 4.40mm Width).
- Is the DAC8565IDPWR RoHS compliant? Yes, the DAC8565IDPWR is RoHS compliant.
