Overview
The DAC7614UB/1KG4 is a quad, serial input, 12-bit, voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This device is part of the data acquisition family and is designed to offer high-speed, low-power, and compact performance. It features four independent 12-bit DACs, each with a conversion time of 10μs and guaranteed 12-bit monotonic performance over a temperature range of –40°C to +85°C. The DAC7614UB/1KG4 is suitable for various applications requiring precise analog output from digital inputs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Number of D/A Converters | 4 | |
| Settling Time | 10µs | |
| Output Type | Voltage - Buffered | |
| Differential Output | No | |
| Data Interface | SPI | |
| Reference Type | External | |
| Voltage - Supply, Analog | ±5V | |
| Voltage - Supply, Digital | 5V | |
| INL/DNL (LSB) | ±1 (Max), ±1 (Max) | |
| Architecture | R-2R | |
| Operating Temperature | –40°C ~ 85°C | |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
Key Features
- 12-bit resolution with high linearity and monotonicity.
- Four separate DACs on one chip, each with its own output.
- Fast conversion time of 10μs.
- SPI-compatible serial interface for easy communication.
- External reference input available for flexible voltage output range.
- Low power consumption: 20mW.
- Unipolar or bipolar operation supported.
- User-selectable reset to mid-scale or zero-scale.
- Compact 16-lead SSOP package.
Applications
- Industrial control systems.
- Test equipment.
- Data acquisition systems.
- Instrumentation systems.
- ATE pin electronics.
- Process control.
- Closed-loop servo-control.
- Motor control.
Q & A
- What is the resolution of the DAC7614UB/1KG4?
The DAC7614UB/1KG4 has a 12-bit resolution.
- How many DACs are integrated into the DAC7614UB/1KG4?
The device includes four independent 12-bit DACs.
- What is the conversion time of the DAC7614UB/1KG4?
The conversion time is 10μs.
- What type of interface does the DAC7614UB/1KG4 use?
The device uses an SPI-compatible serial interface.
- Can the DAC7614UB/1KG4 operate in both unipolar and bipolar modes?
- What is the power consumption of the DAC7614UB/1KG4?
The power consumption is 20mW.
- What is the operating temperature range of the DAC7614UB/1KG4?
The operating temperature range is –40°C to +85°C.
- What type of package does the DAC7614UB/1KG4 come in?
The device is packaged in a 16-lead SSOP package.
- Is the DAC7614UB/1KG4 still in production?
No, the DAC7614UB/1KG4 is no longer manufactured but can be found through various distributors and substitutes.
- What are some common applications for the DAC7614UB/1KG4?
Common applications include industrial control systems, test equipment, data acquisition systems, and instrumentation systems.
