Overview
The DAC7744EB is a 16-bit, quad voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This component is renowned for its high-resolution digital-to-analog conversion and is ideal for various applications requiring precise voltage output. The DAC7744EB features low power consumption and a compact size, making it suitable for integration into diverse setups. It operates over a wide temperature range of -40°C to +85°C, ensuring reliability in different environments.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Resolution (Bits) | 16 | Number of DAC channels | 4 |
| Interface type | Parallel | Output type | Buffered Voltage |
| Settling time (µs) | 10 | Reference type | External |
| Architecture | R-2R | Output range (max) (mA/V) | 10 |
| Output range (min) (mA/V) | -10 | Sample/update rate (Msps) | 0.1 |
| Power consumption (typ) (mW) | 50 | Package/Case | SSOP (DL)-48 |
Key Features
- MULTI-CHANNEL ANALOG: The DAC7744EB features four independent DAC channels.
- DIGITAL TO ANALOG CONVERTER: Provides high-resolution 16-bit digital-to-analog conversion.
- PRECISE VOLTAGE OUTPUT: Offers buffered voltage output with high accuracy and linearity.
- LOW POWER: Consumes only 200mW of power, making it energy-efficient.
- UNIPOLAR OR BIPOLAR OPERATION: Supports both unipolar and bipolar output ranges.
- PROGRAMMABLE RESET: Allows asynchronous reset to mid-scale or zero-scale.
- DOUBLE-BUFFERED DATA INPUTS: Enables simultaneous update of all DACs.
- DATA READBACK: Provides a readback mode for the internal input registers.
Applications
- AUTOMATIC TEST EQUIPMENT: Ideal for test and measurement applications.
- DAC-PER-PIN PROGRAMMERS: Suitable for programming multiple pins simultaneously.
- DATA ACQUISITION SYSTEMS: Used in systems that require precise data acquisition.
- CLOSED-LOOP SERVO-CONTROL: Applicable in servo-control systems that demand high precision.
- PROCESS CONTROL: Used in industrial process control systems.
- MOTOR CONTROL: Suitable for motor control applications requiring precise voltage output.
Q & A
- What is the resolution of the DAC7744EB?
The DAC7744EB has a resolution of 16 bits.
- How many DAC channels does the DAC7744EB have?
The DAC7744EB features four independent DAC channels.
- What is the typical settling time of the DAC7744EB?
The settling time is typically 10 microseconds.
- What are the supported output ranges for the DAC7744EB?
The DAC7744EB supports both unipolar and bipolar output ranges, with a single-supply output range of +10V and a dual-supply output range of ±10V.
- What is the power consumption of the DAC7744EB?
The typical power consumption is 200mW.
- What package type is the DAC7744EB available in?
The DAC7744EB is available in a 48-lead SSOP package.
- What is the operating temperature range of the DAC7744EB?
The DAC7744EB operates over a temperature range of -40°C to +85°C.
- Does the DAC7744EB support data readback?
- Can the DAC7744EB be reset programmatically?
- What are some common applications of the DAC7744EB?
