Overview
The AD5429YRUZ is a dual-channel, 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This CMOS device is part of the AD5429/AD5439/AD5449 family and is designed for a wide range of applications, including portable battery-powered devices, waveform generators, and instrumentation. It operates from a 2.5 V to 5.5 V power supply, making it suitable for various power-constrained environments. The device features excellent 4-quadrant multiplication characteristics and a large signal multiplying bandwidth of 10 MHz, enhancing its performance in analog processing and control systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Resolution | 8 Bits | ||||
| Relative Accuracy | ±0.5 LSB | ||||
| Differential Nonlinearity | ±1 LSB | ||||
| Gain Error | ±25 mV | ||||
| Gain Error Temperature Coefficient | ±5 ppm/°C | ||||
| Output Leakage Current | ±5 nA | Data = 0x0000, TA = 25°C | |||
| Supply Voltage | 2.5 V | 5.5 V | |||
| Settling Time | 120 ns | ||||
| Interface | SPI, Serial | ||||
| Package | 16-TSSOP (0.173, 4.40mm Width) | ||||
| Operating Temperature Range | -40°C | +125°C | Y version |
Key Features
- CMOS, 8-bit, dual-channel, current output digital-to-analog converter
- Operates from a 2.5 V to 5.5 V power supply, suitable for battery-powered applications
- Excellent 4-quadrant multiplication characteristics with a large signal multiplying bandwidth of 10 MHz
- Guaranteed monotonic performance
- Daisy-chain mode and readback function for multiple device control and status monitoring
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage stability
- Low power consumption with a typical current of 0.5 μA
- Power-on reset and reset DAC register for reliable startup and operation
Applications
- Portable battery-powered applications
- Waveform generators
- Analog processing and instrumentation
- Programmable amplifiers and attenuators
- Digitally controlled calibration
- Programmable filters and oscillators
- Composite video and ultrasound systems
- Gain, offset, and voltage trimming in various control systems
Q & A
- What is the resolution of the AD5429YRUZ DAC?
The AD5429YRUZ has an 8-bit resolution. - What is the operating voltage range of the AD5429YRUZ?
The device operates from a 2.5 V to 5.5 V power supply. - What is the typical settling time of the AD5429YRUZ?
The typical settling time is 120 ns. - What interface does the AD5429YRUZ use?
The device uses an SPI or serial interface. - What is the package type of the AD5429YRUZ?
The device is packaged in a 16-TSSOP (0.173, 4.40mm Width). - What is the operating temperature range of the AD5429YRUZ?
The operating temperature range is -40°C to +125°C for the Y version. - Does the AD5429YRUZ support daisy-chain mode?
Yes, the device supports daisy-chain mode for multiple device control. - What is the typical current consumption of the AD5429YRUZ?
The typical current consumption is 0.5 μA. - What are some common applications of the AD5429YRUZ?
Common applications include portable battery-powered devices, waveform generators, and analog processing and instrumentation. - Does the AD5429YRUZ have integrated feedback resistors?
Yes, the device includes an integrated feedback resistor (RFB) for temperature tracking and full-scale voltage stability.
