Overview
The DAC7744EG4 is a 16-bit, quad voltage output digital-to-analog converter (DAC) manufactured by Texas Instruments. This component is designed to provide high precision and reliability, making it suitable for a variety of applications. The DAC7744EG4 features double-buffered DAC input logic, allowing for simultaneous update of all DACs, and includes a readback mode for the internal input registers. It operates from either a single +15V supply or from a +15V, –15V, and +5V supply, ensuring flexibility in system design.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Bits | 16 |
| Number of D/A Converters | 4 |
| Settling Time | 11µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | ±14.25V ~ 15.75V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±4 (Max), ±3 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
Key Features
- 16-bit resolution with guaranteed 16-bit monotonic performance over the specified temperature range.
- Quad voltage output digital-to-analog converters.
- Double-buffered DAC input logic for simultaneous update of all DACs.
- Readback mode of the internal input registers.
- Programmable asynchronous reset to mid-scale code of 8000H or zero-scale of 0000H.
- Low power consumption: 200mW.
- Compact 48-lead SSOP package.
- Operates from either a single +15V supply or from a +15V, –15V, and +5V supply.
Applications
- Automatic test equipment.
- DAC-per-pin programmers.
- Data acquisition systems.
- Closed-loop servo-control systems.
Q & A
- What is the resolution of the DAC7744EG4?
The DAC7744EG4 has a 16-bit resolution.
- How many D/A converters does the DAC7744EG4 have?
The DAC7744EG4 has four D/A converters.
- What is the settling time of the DAC7744EG4?
The settling time is 11µs.
- What type of output does the DAC7744EG4 provide?
The output type is voltage-buffered.
- Does the DAC7744EG4 support differential output?
No, it does not support differential output.
- What is the data interface type of the DAC7744EG4?
The data interface is parallel.
- What is the reference type for the DAC7744EG4?
The reference type is external.
- What are the operating temperature ranges for the DAC7744EG4?
The operating temperature range is -40°C to 85°C.
- What is the package type of the DAC7744EG4?
The package type is 48-BSSOP.
- Is the DAC7744EG4 RoHS compliant?
