Overview
The AD5334BRUZ-REEL, produced by Analog Devices Inc., is a quad 8-bit digital-to-analog converter (DAC) that offers high performance and low power consumption. This device is part of the AD5334/AD5335/AD5336/AD5344 family and is designed for a variety of applications requiring precise analog output control. It features an on-chip output buffer that can drive the output to both supply rails, ensuring rail-to-rail operation. The device operates from a 2.5 V to 5.5 V supply and includes a power-down mode to minimize current consumption.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 8 | Bits | |||
| Relative Accuracy | ±0.15 | ±1 | LSB | ||
| Differential Nonlinearity | ±0.02 | ±0.25 | LSB | Guaranteed monotonic by design over all codes | |
| Offset Error | ±0.4 | ±3 | % of FSR | ||
| Gain Error | ±0.1 | ±1 | % of FSR | ||
| Supply Voltage | 2.5 | 5.5 | V | ||
| Supply Current | 500 | µA | At 3 V | ||
| Power-Down Current | 80 | nA | At 3 V | ||
| Output Voltage Settling Time | 6 | 8 | µs | ¼ scale to ¾ scale change | |
| Slew Rate | 0.7 | V/µs | Major code transition | ||
| Operating Temperature Range | -40 | 105 | °C |
Key Features
- Quad 8-bit digital-to-analog converter (DAC)
- On-chip output buffer with rail-to-rail operation
- Parallel interface with CS, WR, and LDAC pins for simultaneous update of DAC outputs
- Power-on reset to zero volts and asynchronous CLR facility
- Low power consumption: 500 µA at 3 V, and power-down mode to 80 nA
- Temperature range: –40°C to +105°C
- Double-buffered input logic for smooth output transitions
Applications
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Programmable attenuators
- Industrial process control
Q & A
- What is the resolution of the AD5334BRUZ-REEL?
The AD5334BRUZ-REEL has a resolution of 8 bits.
- What is the supply voltage range for the AD5334BRUZ-REEL?
The supply voltage range is from 2.5 V to 5.5 V.
- What is the typical supply current at 3 V?
The typical supply current at 3 V is 500 µA.
- What is the power-down current at 3 V?
The power-down current at 3 V is 80 nA.
- Does the AD5334BRUZ-REEL have rail-to-rail output capability?
- What is the operating temperature range of the AD5334BRUZ-REEL?
The operating temperature range is from –40°C to +105°C.
- Does the AD5334BRUZ-REEL support simultaneous update of DAC outputs?
- What is the slew rate of the AD5334BRUZ-REEL?
The slew rate is 0.7 V/µs for major code transitions.
- Is the AD5334BRUZ-REEL suitable for industrial process control?
- Does the AD5334BRUZ-REEL have a power-on reset feature?
