Overview
The AD5344BRUZ-REEL, produced by Analog Devices Inc., is a quad 12-bit digital-to-analog converter (DAC) that offers high precision and low power consumption. This device is part of the AD5344 series, which includes various configurations of quad DACs. The AD5344 operates from a single 2.5 V to 5.5 V supply and is designed for applications requiring multiple analog outputs with high resolution and accuracy.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 12 Bits | ||||
| Relative Accuracy | ±2 LSB | ±16 LSB | |||
| Differential Nonlinearity | ±0.2 LSB | ±1 LSB | Guaranteed Monotonic By Design Over All Codes | ||
| Offset Error | ±0.4 % of FSR | ±3 % of FSR | |||
| Gain Error | ±0.1 % of FSR | ±1 % of FSR | |||
| Power Supply Range | 2.5 V | 5.5 V | V | ||
| Current Consumption | 500 μA @ 3 V | μA | |||
| Power-Down Current | 80 nA @ 3 V | nA | |||
| Temperature Range | −40°C | +105°C | °C |
Key Features
- Quad 12-bit DACs with on-chip output buffer amplifiers providing rail-to-rail operation.
- Parallel interface for data loading.
- Power-on reset to zero volts and simultaneous update of DAC outputs via the LDAC pin.
- Asynchronous CLR facility for clearing the DAC outputs.
- Low power consumption with a power-down mode reducing current to 80 nA.
- Temperature range of −40°C to +105°C.
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 AD5344BRUZ-REEL? The AD5344BRUZ-REEL has a resolution of 12 bits.
- What is the power supply range for the AD5344BRUZ-REEL? The device operates from a single 2.5 V to 5.5 V supply.
- How much current does the AD5344BRUZ-REEL consume at 3 V? The device consumes approximately 500 μA at 3 V.
- What is the power-down current of the AD5344BRUZ-REEL at 3 V? The power-down current is 80 nA at 3 V.
- Does the AD5344BRUZ-REEL have a power-on reset feature? Yes, it has a power-on reset to zero volts.
- Can the AD5344BRUZ-REEL update all DAC outputs simultaneously? Yes, it can update all DAC outputs simultaneously via the LDAC pin.
- What is the temperature range of the AD5344BRUZ-REEL? The temperature range is −40°C to +105°C.
- Does the AD5344BRUZ-REEL have an asynchronous CLR facility? Yes, it has an asynchronous CLR facility for clearing the DAC outputs.
- What type of interface does the AD5344BRUZ-REEL use? The device uses a parallel interface for data loading.
- Is the AD5344BRUZ-REEL suitable for industrial process control? Yes, it is suitable for industrial process control among other applications.
