Overview
The AD5428YRUZ-REEL7 is a dual-channel, 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This CMOS device is designed for high-bandwidth applications and features a current output, making it suitable for various industrial and consumer electronics uses. The AD5428 operates from a 2.5 V to 5.5 V power supply, which is advantageous for battery-powered and other low-voltage applications. It is packaged in a compact 20-lead TSSOP package, enhancing its usability in space-constrained designs.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD5428YRUZ-REEL7 |
| Package | 20-lead TSSOP |
| Resolution | 8-bit |
| Number of Channels | Dual-channel |
| Output Type | Current output |
| Power Supply | 2.5 V to 5.5 V |
| Settling Time | 120 ns |
| Linearity | 0.25 LSB |
| Operating Temperature | -40°C to +125°C |
| RoHS Compliance | Yes |
Key Features
- High Bandwidth: The AD5428 offers large signal multiplying bandwidths of up to 10 MHz, making it suitable for high-frequency applications.
- 4-Quadrant Multiplication: The device supports 4-quadrant multiplication, enhancing its versatility in various signal processing tasks.
- Power-on Reset: The DAC outputs are set to zero scale on power-up, ensuring predictable startup behavior.
- Data Readback: The device allows the user to read the contents of the DAC register via the DB pins, facilitating system diagnostics and calibration.
- Integrated Feedback Resistor: An integrated feedback resistor (RFB) provides temperature tracking and full-scale voltage output when combined with an external I-to-V precision amplifier.
- Low Power Consumption: The device has a typical current consumption of 0.5 μA, making it energy-efficient for battery-powered applications.
Applications
- Portable Battery-Powered Applications: Suitable for devices that require low power consumption and compact design.
- Waveform Generators: Can be used to generate precise analog waveforms.
- Analog Processing and Instrumentation: Ideal for applications requiring high accuracy and stability in analog signal processing.
- Programmable Amplifiers and Attenuators: Can be used to control gain and offset in various analog circuits.
- Digitally Controlled Calibration: Useful in systems that require precise calibration of analog parameters.
- Programmable Filters and Oscillators: Can be integrated into filter and oscillator circuits for dynamic control.
- Composite Video and Ultrasound: Suitable for applications requiring high-bandwidth and precision analog output.
Q & A
- What is the resolution of the AD5428YRUZ-REEL7 DAC?
The AD5428YRUZ-REEL7 is an 8-bit DAC.
- How many channels does the AD5428YRUZ-REEL7 have?
The device is a dual-channel DAC.
- What is the power supply range for the AD5428YRUZ-REEL7?
The device operates from a 2.5 V to 5.5 V power supply.
- What is the settling time of the AD5428YRUZ-REEL7?
The settling time is 120 ns.
- Is the AD5428YRUZ-REEL7 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the operating temperature range of the AD5428YRUZ-REEL7?
The operating temperature range is -40°C to +125°C.
- Does the AD5428YRUZ-REEL7 support data readback?
Yes, the device supports data readback via the DB pins.
- What is the typical current consumption of the AD5428YRUZ-REEL7?
The typical current consumption is 0.5 μA.
- What are some common applications of the AD5428YRUZ-REEL7?
Common applications include portable battery-powered devices, waveform generators, analog processing, and programmable amplifiers and attenuators.
- What package type is the AD5428YRUZ-REEL7 available in?
The device is available in a 20-lead TSSOP package.
