Overview
The AD5721RBRUZ-RL7, produced by Analog Devices Inc., is a single-channel, 12-bit serial input, voltage output digital-to-analog converter (DAC). This device operates from single supply voltages ranging from +4.75 V to +30 V or dual supply voltages from −16.5 V to 0 V VSS and +4.75 V to +16.5 V VDD. It features an integrated output amplifier, reference buffer, and reference, providing a versatile and easy-to-use solution for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 12 bits | - | - |
| Integral Nonlinearity (INL) | -0.5 | - | +0.5 LSB | - | External reference |
| Differential Nonlinearity (DNL) | -0.5 | - | +0.5 LSB | - | External reference |
| Settling Time | - | 7.5 μs | - | - | Typical, 10 V step to 1 LSB at 16-bit resolution |
| Noise | - | 35 nV/√Hz | - | - | - |
| Glitch Impulse | - | 1 nV-sec | - | - | 0 V to 5 V range |
| Operating Temperature Range | -40°C | - | +125°C | - | - |
| Digital Supply Range | 1.7 V | - | 5.5 V | - | - |
| Package | - | - | - | - | 16-lead TSSOP |
Key Features
- Guaranteed monotonicity: ±1 LSB maximum
- Low noise: 35 nV/√Hz
- Low glitch: 1 nV-sec (0 V to 5 V range)
- Asynchronous updating via LDAC and asynchronous RESET to zero scale/midscale
- DSP- and microcontroller-compatible serial interface with clock rates up to 50 MHz
- Robust 4 kV HBM ESD rating
- User-selectable output ranges via the RA[2:0] bits in the control register
- User-selectable input coding: twos complement or straight binary
Applications
- Industrial automation
- Instrumentation and data acquisition
- Open- and closed-loop servo control
- Process control
- Programmable logic controllers
Q & A
- What is the resolution of the AD5721RBRUZ-RL7?
The AD5721RBRUZ-RL7 has a 12-bit resolution. - What are the operating supply voltage ranges for the AD5721RBRUZ-RL7?
The device operates from single supply voltages ranging from +4.75 V to +30 V or dual supply voltages from −16.5 V to 0 V VSS and +4.75 V to +16.5 V VDD. - What is the typical settling time of the AD5721RBRUZ-RL7?
The typical settling time is 7.5 μs for a 10 V step to 1 LSB at 16-bit resolution. - What is the noise performance of the AD5721RBRUZ-RL7?
The device has a low noise of 35 nV/√Hz. - Does the AD5721RBRUZ-RL7 support asynchronous updating?
Yes, it supports asynchronous updating via LDAC and asynchronous RESET to zero scale/midscale. - What is the operating temperature range of the AD5721RBRUZ-RL7?
The operating temperature range is −40°C to +125°C. - What type of package is the AD5721RBRUZ-RL7 available in?
The device is available in a 16-lead TSSOP package. - Is the AD5721RBRUZ-RL7 compatible with DSP and microcontroller interfaces?
Yes, it is compatible with DSP and microcontroller interface standards and operates at clock rates up to 50 MHz. - What is the ESD rating of the AD5721RBRUZ-RL7?
The device has a robust 4 kV HBM ESD rating. - Can the output range of the AD5721RBRUZ-RL7 be user-selected?
Yes, the output range can be user-selected via the RA[2:0] bits in the control register.
