Overview
The AD5343BRUZ-REEL7 from Analog Devices Inc. is a 12-bit, dual-channel digital-to-analog converter (DAC) designed for high precision and versatility. This device is packaged in a 20-pin Thin Shrink Small Outline Package (TSSOP) and operates over a wide supply voltage range of 2.5 V to 5.5 V. It features rail-to-rail buffered outputs and a power-down mode that significantly reduces current consumption to 80 nA at 3 V, making it suitable for a variety of applications requiring low power and high accuracy.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 12 bits | - | - |
| Supply Voltage | 2.5 V | - | 5.5 V | V | - |
| Max Operating Temperature | - | - | 105 °C | °C | - |
| Output Voltage Settling Time | 8 µs | 10 µs | - | µs | 1/4 Scale to 3/4 Scale Change |
| Slew Rate | - | 0.7 V/µs | - | V/µs | Major Code Transition |
| Power Consumption (Power-Down) | - | - | 80 nA @ 3 V | nA | - |
| Package Type | - | - | 20-pin TSSOP | - | - |
Key Features
- Rail-to-rail buffered outputs ensuring full output voltage range.
- Power-down feature reducing current consumption to 80 nA at 3 V.
- High precision 12-bit resolution for accurate analog output.
- Wide supply voltage range of 2.5 V to 5.5 V.
- Low glitch energy and digital crosstalk, enhancing signal integrity.
- Parallel interface with active low Chip Select (CS) and Write (WR) inputs.
- Asynchronous active low Clear (CLR) and Load DAC (LDAC) control inputs for simultaneous output updates.
Applications
The AD5343BRUZ-REEL7 is suitable for various applications requiring high precision and low power consumption, such as:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD5343BRUZ-REEL7?
The AD5343BRUZ-REEL7 has a resolution of 12 bits. - What is the supply voltage range for this DAC?
The supply voltage range is from 2.5 V to 5.5 V. - What is the maximum operating temperature of the AD5343BRUZ-REEL7?
The maximum operating temperature is 105 °C. - How long does it take for the output voltage to settle?
The output voltage settling time is typically 10 µs for a 1/4 scale to 3/4 scale change. - What is the slew rate of the AD5343BRUZ-REEL7?
The slew rate is 0.7 V/µs for major code transitions. - How much power does the DAC consume in power-down mode?
In power-down mode, the current consumption is reduced to 80 nA at 3 V. - What type of package does the AD5343BRUZ-REEL7 come in?
The AD5343BRUZ-REEL7 is packaged in a 20-pin Thin Shrink Small Outline Package (TSSOP). - What are the key control inputs for the DAC?
The key control inputs include active low Chip Select (CS), Write (WR), Clear (CLR), and Load DAC (LDAC). - Is the output of the DAC buffered or unbuffered?
The output of the DAC is buffered, ensuring rail-to-rail operation. - What are some typical applications for the AD5343BRUZ-REEL7?
Typical applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
