Overview
The DAC7744EC is a 16-bit, quad voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This component is designed to provide high accuracy and reliability over a wide temperature range, making it suitable for various industrial and commercial applications. The DAC7744EC operates with guaranteed 16-bit monotonic performance and features double-buffered DAC input logic, allowing for simultaneous updates of all DACs. It also includes a readback mode for the internal input registers and programmable asynchronous reset capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of Channels | 4 |
| Conversion Rate | 100 KS/s |
| Differential Nonlinearity | 1 LSB |
| Integral Nonlinearity (INL) | 2 LSB |
| Interface | Parallel |
| Package Type | SSOP48 |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage Range | 4.75V to 15.75V |
| Power Consumption | 50 mW |
| Settling Time | 10 μs |
| Output Polarity | Bipolar, Unipolar |
| RoHS Compliant | Yes |
Key Features
- Guaranteed 16-bit monotonic performance over the specified temperature range.
- Double-buffered DAC input logic for simultaneous update of all DACs.
- Readback mode of the internal input registers.
- Programmable asynchronous reset to mid-scale or zero-scale.
- Low power consumption of 50 mW.
- Compact SSOP48 package.
- Operates from single or multiple power supplies (+15V, -15V, and +5V).
Applications
- Automatic test equipment.
- DAC-per-pin programmers.
- Data acquisition systems.
- Closed-loop servo-control systems.
Q & A
- What is the resolution of the DAC7744EC?
The DAC7744EC has a resolution of 16 bits.
- How many channels does the DAC7744EC have?
The DAC7744EC has 4 channels.
- What is the conversion rate of the DAC7744EC?
The conversion rate is 100 KS/s.
- What is the operating temperature range of the DAC7744EC?
The operating temperature range is -40°C to +85°C.
- Is the DAC7744EC RoHS compliant?
Yes, the DAC7744EC is RoHS compliant.
- What is the typical power consumption of the DAC7744EC?
The typical power consumption is 50 mW.
- What type of package does the DAC7744EC come in?
The DAC7744EC comes in a 48-lead SSOP package.
- Can the DAC7744EC operate with multiple power supplies?
Yes, it can operate from either a single +15V supply or from a +15V, -15V, and +5V supply.
- What is the settling time of the DAC7744EC?
The settling time is 10 μs.
- What are some common applications of the DAC7744EC?
Common applications include automatic test equipment, DAC-per-pin programmers, data acquisition systems, and closed-loop servo-control systems.
