Overview
The AD5725BRSZ-500RL7 is a quad, 12-bit, parallel input, voltage output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is designed to offer high precision and reliability, making it suitable for a variety of applications. It features guaranteed monotonicity, integral nonlinearity (INL) of ±0.5 LSB maximum, and a maximum settling time of 10 µs. The AD5725 operates over a wide range of supply voltages from +5 V to ±15 V and reference voltages from +2.5 V to ±10 V, ensuring flexibility in different system configurations.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 12-bit | ||
| Integral Nonlinearity (INL) | ±0.5 LSB max | ||
| Differential Nonlinearity (DNL) | ±1 LSB max | ||
| Settling Time | 10 µs max (10 V step) | To 0.01%, RL = 1 kΩ | |
| Slew Rate | 2.2 V/µs typ | 10% to 90% | |
| Power Supply Range | +5 V to ±15 V | ||
| Reference Voltage Range | +2.5 V to ±10 V | ||
| Operating Temperature Range | −40°C to +85°C | ||
| Power Dissipation | 270 mW max (±15 V supplies) | Outputs unloaded |
Key Features
- Guaranteed monotonicity over the entire operating range.
- Double-buffered inputs for simultaneous updating via LDAC.
- Asynchronous CLR to zero/mid scale.
- Readback capability for data verification.
- Operation over a wide range of supply and reference voltages.
- Low power dissipation: less than 270 mW with ±15 V supplies and 40 mW with a +5 V supply.
- iCMOS® process technology for high performance and reliability.
- Available in a 28-lead SSOP package.
Applications
- Industrial automation: particularly in closed-loop servo control and process control systems.
- Automotive test and measurement: for precise and reliable data conversion.
- Programmable logic controllers (PLCs): to enhance control and monitoring capabilities.
Q & A
- What is the resolution of the AD5725BRSZ-500RL7 DAC?
The AD5725BRSZ-500RL7 has a 12-bit resolution.
- What is the maximum integral nonlinearity (INL) of the AD5725BRSZ-500RL7?
The maximum INL is ±0.5 LSB.
- What is the settling time of the AD5725BRSZ-500RL7 for a 10 V step?
The settling time is 10 µs maximum to 0.01% accuracy.
- What is the operating temperature range of the AD5725BRSZ-500RL7?
The operating temperature range is −40°C to +85°C.
- Can the AD5725BRSZ-500RL7 operate with different supply voltages?
- What is the power dissipation of the AD5725BRSZ-500RL7 with ±15 V supplies?
The power dissipation is less than 270 mW with ±15 V supplies.
- Does the AD5725BRSZ-500RL7 support readback functionality?
- In what package is the AD5725BRSZ-500RL7 available?
- What are some common applications of the AD5725BRSZ-500RL7?
- Does the AD5725BRSZ-500RL7 support bipolar output configurations?
