Overview
The DAC124S085CISDX is a high-performance digital-to-analog converter (DAC) designed by Texas Instruments. This 12-bit DAC is engineered to deliver exceptional precision and versatility, making it ideal for various applications that require precise analog output from digital inputs. It operates on a single supply voltage ranging from +2.7V to +5.5V, which is suitable for battery-operated devices and other low-power applications. The DAC features an integrated voltage reference and an SPI-compatible serial interface, ensuring seamless communication with microcontrollers and digital signal processors.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 12 bits |
| Maximum Sampling Rate | 1 MSPS |
| Supply Voltage | +2.7V to +5.5V |
| Settling Time | 8.5µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External |
| INL/DNL (LSB) | ±2.4, +0.2 |
| Architecture | String DAC |
| Operating Temperature | -40°C to 105°C |
| Package / Case | 10-WSON (3x3) |
| Mounting Type | Surface Mount |
Key Features
- 12-bit resolution, ensuring high accuracy and performance.
- Max sampling rate of 1 MSPS, suitable for high-speed applications.
- Single-supply operation from +2.7V to +5.5V, providing flexibility in power design.
- Integrated voltage reference simplifies circuit design.
- SPI-compatible serial interface for easy integration with digital controllers.
- Low power consumption (typically 2.5mA at 5V), making it suitable for battery-powered applications.
- Wide temperature range: -40°C to +105°C, suitable for industrial applications.
- Small footprint: 10-WSON (3x3) package for space-constrained designs.
Applications
- Programmable gain amplifiers
- Signal processing systems
- Portable audio devices
- Industrial control systems
- Data acquisition systems
- Test and measurement equipment
- Medical instrumentation
Q & A
- What is the resolution of the DAC124S085CISDX?
The resolution is 12 bits.
- What is the maximum sampling rate of the DAC124S085CISDX?
The maximum sampling rate is up to 1 MSPS.
- What is the supply voltage range for the DAC124S085CISDX?
The supply voltage range is from +2.7V to +5.5V.
- Does the DAC124S085CISDX have an integrated voltage reference?
Yes, it features an integrated voltage reference.
- What communication protocol does the DAC124S085CISDX use?
The DAC uses an SPI-compatible serial interface for communication.
- What is the typical settling time of the DAC124S085CISDX?
The typical settling time is 8.5µs.
- What is the operating temperature range of the DAC124S085CISDX?
The operating temperature range is from -40°C to +105°C.
- What is the package type of the DAC124S085CISDX?
The package type is 10-WSON (3x3).
- Is the DAC124S085CISDX suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption.
- What is the maximum output current of the DAC124S085CISDX?
The maximum output current is typically ±10 mA.
