Overview
The AD5453YUJZ-REEL7 is a 14-bit high bandwidth multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5450/AD5451/AD5452/AD5453 family, which includes 8-, 10-, 12-, and 14-bit current output DACs, respectively. The AD5453 operates from a 2.5 V to 5.5 V power supply, making it suitable for various applications, including battery-powered devices. Manufactured using a CMOS submicron process, this DAC offers excellent 4-quadrant multiplication characteristics and a high update rate of 2.7 MSPS.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| VDD | 2.5 V to 5.5 V | V | Power Supply Voltage |
| Resolution | 14 bits | - | DAC Resolution |
| Update Rate | 2.7 MSPS | MSPS | Maximum Update Rate |
| fSCLK | 50 MHz | MHz | Maximum Clock Frequency |
| Reference Input Range | ±10 V | V | External Reference Input Range |
| Temperature Range | −40°C to +125°C | °C | Operating Temperature Range |
| Package | 8-Lead TSOT | - | Package Type |
| Input Resistance (VREF) | 7 kΩ to 11 kΩ | kΩ | Reference Input Resistance |
| Feedback Resistance (RFB) | 7 kΩ to 11 kΩ | kΩ | Feedback Resistor Value |
Key Features
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- 4-quadrant multiplication with excellent characteristics up to 12 MHz.
- Power-on reset with brownout detect and low power consumption (<0.4 μA typical).
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
- Qualified for automotive applications.
Applications
- Portable battery-powered applications.
- Waveform generators.
- Analog processing.
- Instrumentation applications.
- Programmable amplifiers and attenuators.
- Digitally controlled calibration.
- Programmable filters and oscillators.
- Composite video and ultrasound systems.
- Gain, offset, and voltage trimming.
Q & A
- What is the resolution of the AD5453YUJZ-REEL7 DAC? The AD5453YUJZ-REEL7 is a 14-bit DAC.
- What is the operating temperature range of the AD5453YUJZ-REEL7? The operating temperature range is −40°C to +125°C.
- What is the maximum clock frequency for the AD5453YUJZ-REEL7? The maximum clock frequency is 50 MHz.
- What is the power supply voltage range for the AD5453YUJZ-REEL7? The power supply voltage range is 2.5 V to 5.5 V.
- What type of serial interface does the AD5453YUJZ-REEL7 use? It uses a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- What is the maximum update rate of the AD5453YUJZ-REEL7? The maximum update rate is 2.7 MSPS.
- Can the AD5453YUJZ-REEL7 handle high reference input voltages? Yes, it can handle ±10 V reference input voltages despite operating from a single-supply power supply.
- What is the typical current consumption of the AD5453YUJZ-REEL7? The typical current consumption is less than 0.4 μA.
- Is the AD5453YUJZ-REEL7 qualified for automotive applications? Yes, it is qualified for automotive applications.
- What package types are available for the AD5453YUJZ-REEL7? It is available in an 8-Lead TSOT package.
