Overview
The AD5343BRUZ-REEL, produced by Analog Devices Inc., is a dual 12-bit digital-to-analog converter (DAC) with buffered voltage outputs. This device is part of the AD5342/AD5343 series and is designed for high-performance applications requiring precise analog output. It operates from a single 2.5 V to 5.5 V supply and features a parallel data interface, making it versatile for various digital-to-analog conversion needs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of DAC Channels | 2 |
| Supply Voltage | 2.5 V to 5.5 V |
| Power Consumption | 230 µA at 3 V, 80 nA in power-down mode |
| Output Type | Buffered Voltage |
| Settling Time | 10 µs |
| Integral Nonlinearity (INL) | ±2 LSB |
| Differential Nonlinearity (DNL) | ±0.2 LSB |
| Operating Temperature | -40°C to +105°C |
| Package Type | 20-TSSOP |
| Reference Type | External |
| Data Interface | Parallel |
Key Features
- High-resolution 12-bit DAC with buffered voltage outputs
- Parallel data interface for easy data loading
- External voltage reference input for flexible output range
- Simultaneous update of DAC outputs via LDAC pin
- Asynchronous CLR facility for clearing all input and DAC registers
- Power-on reset to zero volts and power-down feature reducing current to 80 nA at 3 V
- On-chip rail-to-rail output buffer amplifiers
- Guaranteed monotonic by design over all codes
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 AD5343BRUZ-REEL DAC?
The AD5343BRUZ-REEL has a resolution of 12 bits.
- What is the supply voltage range for the AD5343BRUZ-REEL?
The device operates from a single 2.5 V to 5.5 V supply.
- How many DAC channels does the AD5343BRUZ-REEL have?
The device has two DAC channels.
- What is the settling time of the AD5343BRUZ-REEL?
The settling time is 10 µs.
- What is the power consumption of the AD5343BRUZ-REEL in normal and power-down modes?
The device consumes 230 µA at 3 V in normal mode and reduces to 80 nA in power-down mode.
- What type of output does the AD5343BRUZ-REEL provide?
The device provides buffered voltage outputs.
- What is the operating temperature range of the AD5343BRUZ-REEL?
The operating temperature range is -40°C to +105°C.
- What type of package does the AD5343BRUZ-REEL come in?
The device comes in a 20-TSSOP package.
- Does the AD5343BRUZ-REEL have a power-on reset feature?
Yes, the device has a power-on reset feature that ensures the DAC outputs power up to 0 V.
- Can the DAC outputs be updated simultaneously?
Yes, the DAC outputs can be updated simultaneously using the LDAC pin.
