Overview
The AD5382BSTZ-5 is a 32-channel, 14-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed for high-density applications and is available in a 100-lead LQFP package. It operates on a single supply voltage of 3 V or 5 V, making it versatile for various system designs. The AD5382BSTZ-5 features on-chip output amplifiers with rail-to-rail operation, enhancing its performance in a wide range of analog output applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 32 |
| Resolution | 14 bits |
| Supply Voltage | 3 V or 5 V |
| Package Type | 100-lead LQFP |
| Operating Temperature Range | –40°C to +85°C |
| Output Amplifier Operation | Rail-to-rail |
| Reference Voltage | Programmable internal 1.25 V/2.5 V |
| Power Consumption (typical per channel) | 0.25 mA (with boost off) |
Key Features
- On-chip Output Amplifiers: Each channel features an on-chip output amplifier with rail-to-rail operation, ensuring full-scale output voltage range.
- Programmable Internal Reference: The AD5382BSTZ-5 includes a programmable internal 1.25 V/2.5 V reference with a temperature coefficient of 10 ppm/°C.
- Channel Monitor Function: An on-chip channel monitor function allows the analog outputs to be multiplexed to a common MON_OUT pin for external monitoring.
- Output Amplifier Boost Mode: The output amplifier boost mode optimizes the amplifier slew rate for different applications.
- Double Buffering: An input register followed by a DAC register provides double buffering, allowing independent or simultaneous updates of the DAC outputs using the LDAC input.
- Programmable Gain and Offset Adjust: Each channel has a programmable gain and offset adjust register for full calibration of any DAC channel.
Applications
The AD5382BSTZ-5 is suitable for a variety of high-density analog output applications, including industrial control systems, medical devices, and automotive systems. Its ability to operate with a single supply voltage and its on-chip output amplifiers make it ideal for systems requiring multiple analog outputs with precise control.
Q & A
- What is the resolution of the AD5382BSTZ-5 DAC?
The AD5382BSTZ-5 has a resolution of 14 bits. - How many channels does the AD5382BSTZ-5 have?
The AD5382BSTZ-5 has 32 channels. - What is the supply voltage range for the AD5382BSTZ-5?
The AD5382BSTZ-5 operates on a single supply voltage of 3 V or 5 V. - What type of package is the AD5382BSTZ-5 available in?
The AD5382BSTZ-5 is available in a 100-lead LQFP package. - What is the operating temperature range of the AD5382BSTZ-5?
The operating temperature range is –40°C to +85°C. - Does the AD5382BSTZ-5 have on-chip output amplifiers?
Yes, each channel of the AD5382BSTZ-5 features an on-chip output amplifier with rail-to-rail operation. - Is the internal reference voltage programmable?
Yes, the AD5382BSTZ-5 includes a programmable internal 1.25 V/2.5 V reference. - What is the typical power consumption per channel with the boost mode off?
The typical power consumption per channel with the boost mode off is 0.25 mA. - Does the AD5382BSTZ-5 support double buffering?
Yes, the AD5382BSTZ-5 provides double buffering through an input register followed by a DAC register. - Can the gain and offset of each channel be adjusted?
Yes, each channel has a programmable gain and offset adjust register for full calibration.
