Overview
The DAC7565IAPW is a low-power, voltage-output, four-channel, 12-bit digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for high accuracy and low power consumption, making it ideal for a variety of applications, including portable instrumentation, closed-loop servo-control, process control, and data acquisition systems. The DAC7565 features an internal 2.5V reference with high accuracy and low temperature drift, ensuring stable output voltages across a wide temperature range.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 4 |
| Internal Reference Voltage | 2.5V |
| Internal Reference Accuracy | 0.004% (typ), 0.02% (max) |
| Temperature Drift of Internal Reference | 2ppm/°C (typ), 5ppm/°C (max) |
| Glitch Energy | 0.15nV-s |
| Settling Time | 10µs to ±0.024% Full-Scale Range (FSR) |
| Power Supply Range | +2.7V to +5.5V |
| Power Consumption | 1mA at 5V, 2.9mW at 3V, 1.5µW in power-down mode |
| Operating Temperature Range | –40°C to +105°C |
| Package Type | TSSOP-16 |
| Logic Compatibility | 1.8V to 5.5V |
| Serial Interface Clock Rate | Up to 50MHz |
Key Features
- Ultra-low glitch energy: 0.15nV-s
- Internal 2.5V reference with 0.004% initial accuracy and 2ppm/°C temperature drift
- Power-on reset to zero-scale or mid-scale
- Asynchronous clear to zero-scale or mid-scale
- Ultra-low power operation: 1mA at 5V
- Wide power-supply range: +2.7V to +5.5V
- 12-bit monotonic over temperature range
- Low-power serial interface with Schmitt-triggered inputs: up to 50MHz
- On-chip output buffer amplifier with rail-to-rail operation
- 1.8V to 5.5V logic compatibility
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 DAC7565IAPW?
The DAC7565IAPW has a 12-bit resolution.
- How many channels does the DAC7565IAPW have?
The DAC7565IAPW has four channels.
- What is the internal reference voltage of the DAC7565IAPW?
The internal reference voltage is 2.5V.
- What is the temperature drift of the internal reference?
The temperature drift of the internal reference is 2ppm/°C (typ) and 5ppm/°C (max).
- What is the glitch energy of the DAC7565IAPW?
The glitch energy is 0.15nV-s.
- What is the settling time of the DAC7565IAPW?
The settling time is 10µs to ±0.024% Full-Scale Range (FSR).
- What is the power supply range of the DAC7565IAPW?
The power supply range is +2.7V to +5.5V.
- What is the power consumption of the DAC7565IAPW?
The power consumption is 1mA at 5V, 2.9mW at 3V, and 1.5µW in power-down mode.
- What is the operating temperature range of the DAC7565IAPW?
The operating temperature range is –40°C to +105°C.
- What package type does the DAC7565IAPW come in?
The DAC7565IAPW comes in a TSSOP-16 package.
