Overview
The DAC7644EB from Texas Instruments is a 16-bit, quad voltage output digital-to-analog converter (DAC) designed for applications requiring precise and accurate analog output. This device features four independent DAC channels, each with a settling time of 10μs, ensuring rapid response to changing digital input data. The DAC7644EB operates from a single +5V supply or from +5V and -5V supplies, making it versatile for various system configurations. It is packaged in a 48-lead SSOP and offers guaranteed specifications over a temperature range of -40°C to +85°C, making it suitable for a wide range of environments and applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 4 channels |
| Settling Time | 10 μs |
| Output Type | Voltage |
| Interface Type | Parallel |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Mounting Style | SMD/SMT |
| Architecture | R-2R |
| Operating Supply Voltage | +4.75V to +5.25V |
| Power Consumption | 10 mW |
| INL/DNL | ±2 LSB / ±1 LSB |
Key Features
- 16-bit resolution with guaranteed 15-bit monotonic performance over the specified temperature range
- Four independent DAC channels with double-buffered DAC input logic
- Settling time of 10 μs to 0.003%
- Programmable asynchronous reset to mid-scale or zero-scale
- Data readback mode of the internal input registers
- Low power consumption of 10 mW
- Unipolar or bipolar operation
- External reference input
- Buffered voltage output type
Applications
- Automatic test equipment
- DAC-per-pin programmers
- Data acquisition systems
- Closed-loop servo-control
- Process control
- Motor control
- Test and measurement systems
- Audio equipment
- Medical devices
- Aerospace and defense applications
- Industrial control systems
Q & A
- What is the resolution of the DAC7644EB?
The DAC7644EB has a 16-bit resolution with guaranteed 15-bit monotonic performance over the specified temperature range.
- How many independent DAC channels does the DAC7644EB have?
The DAC7644EB features four independent DAC channels.
- What is the settling time of the DAC7644EB?
The settling time of the DAC7644EB is 10 μs to 0.003%.
- Can the DAC7644EB operate from a single supply voltage?
- What is the operating temperature range of the DAC7644EB?
- Does the DAC7644EB support data readback?
- What is the power consumption of the DAC7644EB?
- What type of output does the DAC7644EB provide?
- Is the DAC7644EB suitable for industrial control systems?
- What package type is the DAC7644EB available in?
