Overview
The AD5429YRUZ-REEL is a dual 8-bit, high bandwidth, multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5429/AD5439/AD5449 family, which includes 8-, 10-, and 12-bit current output DACs, respectively. The AD5429YRUZ-REEL operates from a 2.5 V to 5.5 V power supply, making it suitable for battery-powered and other low-voltage applications. It is manufactured on a CMOS submicron process, offering excellent 4-quadrant multiplication characteristics and large signal multiplying bandwidths of up to 10 MHz.
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 | |||
| Reference-Multiplying Bandwidth | 10 MHz | VREF = ±3.5 V p-p | |||
| Output Voltage Settling Time | 30 ns | 60 ns | RLOAD = 100 Ω, CLOAD = 15 pF, VREF = 10 V, Measured to ±16 mV of FS | ||
| Digital Delay | 20 ns | 40 ns | |||
| Digital-to-Analog Glitch Impulse | 3 nV-s | 1 LSB change around major carry, VREF = 0 V |
Key Features
- Operates from a 2.5 V to 5.5 V power supply, suitable for battery-powered applications.
- Dual 8-bit current output DAC with 4-quadrant multiplication capabilities.
- Large signal multiplying bandwidth of up to 10 MHz.
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
- Power-on reset with zero-scale output.
- Daisy-chain mode and readback function for multiple device configurations.
- Low power consumption with typical current of 0.5 μA.
- Guaranteed monotonic 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 applications.
- Gain, offset, and voltage trimming.
Q & A
- What is the resolution of the AD5429YRUZ-REEL DAC?
The AD5429YRUZ-REEL has a resolution of 8 bits. - What is the operating voltage range of the AD5429YRUZ-REEL?
The device operates from a 2.5 V to 5.5 V power supply. - What is the multiplying bandwidth of the AD5429YRUZ-REEL?
The multiplying bandwidth is up to 10 MHz. - Does the AD5429YRUZ-REEL have integrated feedback resistors?
Yes, it has an integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output. - What is the typical power consumption of the AD5429YRUZ-REEL?
The typical power consumption is 0.5 μA. - Is the AD5429YRUZ-REEL guaranteed to be monotonic?
Yes, it is guaranteed to be monotonic. - What are the key applications of the AD5429YRUZ-REEL?
Key applications include portable battery-powered devices, waveform generators, analog processing, instrumentation, and programmable amplifiers and attenuators. - Does the AD5429YRUZ-REEL support daisy-chaining?
Yes, it supports daisy-chaining and has a readback function. - What is the output voltage settling time of the AD5429YRUZ-REEL?
The output voltage settling time is typically 30 to 60 ns, measured to ±16 mV of full scale. - What is the digital delay of the AD5429YRUZ-REEL?
The digital delay is typically 20 to 40 ns.
