Overview
The AD5439YRUZ-REEL is a 10-bit, dual-channel, current output digital-to-analog converter (DAC) produced by Analog Devices Inc. This CMOS device is part of the AD5429/AD5439/AD5449 family and is designed for a wide range of applications requiring precise analog signal generation. It operates from a 2.5 V to 5.5 V power supply, making it suitable for battery-powered and other low-voltage applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Resolution | 10 Bits | ||||
| Relative Accuracy | ±0.5 LSB | ||||
| Differential Nonlinearity | ±1 LSB | Guaranteed monotonic | |||
| Gain Error | ±25 mV | ||||
| Gain Error Temperature Coefficient | ±5 ppm/°C | ||||
| Output Leakage Current | ±5 nA | Data = 0x0000, TA = 25°C | |||
| Reference-Multiplying Bandwidth | 10 MHz | VREF = ±3.5 V p-p, DAC loaded all 1s | |||
| Output Voltage Settling Time | 35 ns | 70 ns | RLOAD = 100 Ω, CLOAD = 15 pF, VREF = 10 V, Measured to ±4 mV of FS |
Key Features
- CMOS, 10-bit, dual-channel, current output digital-to-analog converter
- Operates from a 2.5 V to 5.5 V power supply
- Excellent 4-quadrant multiplication characteristics with large signal multiplying bandwidths of 10 MHz
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage
- Power-on reset and low current consumption (typical 0.5 μA)
- Daisy-chain mode and readback function
- Guaranteed monotonicity
Applications
- Portable battery-powered applications
- Waveform generators
- Analog processing and instrumentation applications
- Programmable amplifiers and attenuators
- Digitally controlled calibration
- Programmable filters and oscillators
- Composite video and ultrasound applications
- Gain, offset, and voltage trimming
Q & A
- What is the resolution of the AD5439YRUZ-REEL DAC?
The AD5439YRUZ-REEL has a resolution of 10 bits.
- What is the operating voltage range of the AD5439YRUZ-REEL?
The device operates from a 2.5 V to 5.5 V power supply.
- What is the typical current consumption of the AD5439YRUZ-REEL?
The typical current consumption is 0.5 μA.
- Does the AD5439YRUZ-REEL support daisy-chain mode?
- What is the reference-multiplying bandwidth of the AD5439YRUZ-REEL?
The reference-multiplying bandwidth is 10 MHz.
- What are some common applications of the AD5439YRUZ-REEL?
Common applications include portable battery-powered devices, waveform generators, analog processing, and programmable amplifiers and attenuators.
- Is the AD5439YRUZ-REEL guaranteed to be monotonic?
- What is the output voltage settling time of the AD5439YRUZ-REEL?
The output voltage settling time is typically 70 ns to ±4 mV of full scale.
- Does the AD5439YRUZ-REEL have an integrated feedback resistor?
- What is the temperature range for the Y version of the AD5439YRUZ-REEL?
The temperature range for the Y version is −40°C to +125°C.
