Overview
The AD5383BSTZ-5 is a 32-channel, single-supply, 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the denseDAC family and is available in a 100-lead LQFP package. It features on-chip output amplifiers with rail-to-rail operation, making it suitable for a variety of applications requiring multiple analog outputs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 32 |
| Resolution | 12-bit |
| Supply Voltage | 3 V / 5 V |
| Package Type | 100-Lead LQFP (14mm x 14mm) |
| Reference Voltage | Programmable internal 1.25 V / 2.5 V, 10 ppm/°C |
| Output Amplifier | Rail-to-rail operation with boost mode |
| Power Consumption (per channel) | Typically 0.25 mA (boost off) |
Key Features
- On-chip channel monitor function that multiplexes the analog outputs to a common MON_OUT pin for external monitoring.
- Programmable internal reference voltage (1.25 V / 2.5 V) with a temperature coefficient of 10 ppm/°C.
- Output amplifier boost mode to optimize the amplifier slew rate.
- Double buffering with an input register followed by a DAC register, allowing independent or simultaneous updates of DAC outputs using the LDAC input.
- Programmable gain and offset adjust register for each channel, enabling full calibration of any DAC channel.
Applications
The AD5383BSTZ-5 is designed for applications that require multiple analog outputs, such as industrial control systems, medical devices, and automotive systems. Its features make it particularly suitable for scenarios where precise control over multiple analog channels is necessary.
Q & A
- What is the resolution of the AD5383BSTZ-5 DAC? The AD5383BSTZ-5 has a resolution of 12 bits.
- How many channels does the AD5383BSTZ-5 support? The AD5383BSTZ-5 supports 32 channels.
- What is the package type of the AD5383BSTZ-5? The AD5383BSTZ-5 is available in a 100-lead LQFP package.
- What is the supply voltage range for the AD5383BSTZ-5? The supply voltage range is 3 V / 5 V.
- Does the AD5383BSTZ-5 have an on-chip reference voltage? Yes, it has a programmable internal reference voltage of 1.25 V / 2.5 V with a temperature coefficient of 10 ppm/°C.
- What is the power consumption per channel of the AD5383BSTZ-5? The power consumption is typically 0.25 mA per channel with the boost mode off.
- Does the AD5383BSTZ-5 support channel monitoring? Yes, it has an on-chip channel monitor function that multiplexes the analog outputs to a common MON_OUT pin.
- Can the output amplifiers of the AD5383BSTZ-5 be optimized? Yes, the output amplifiers have a boost mode to optimize the amplifier slew rate.
- Is double buffering available on the AD5383BSTZ-5? Yes, it features double buffering with an input register followed by a DAC register.
- Can each channel of the AD5383BSTZ-5 be calibrated? Yes, each channel has a programmable gain and offset adjust register for full calibration.
