Overview
The AD5453YRM-REEL7 is a 14-bit current output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5450/AD5451/AD5452/AD5453 series, which offers high precision and versatility in various applications. The AD5453 operates from a 2.5 V to 5.5 V power supply, making it suitable for battery-powered and other low-voltage applications. It features a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards. The device is known for its excellent 4-quadrant multiplication characteristics and extended temperature range of –40°C to +125°C, making it ideal for a wide range of industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 14 | bits | |
| Operating Temperature Range | –40°C to +125°C | ||
| Power Supply Voltage | 2.5 V to 5.5 V | ||
| Reference Input Range | ±10 V | ||
| Reference Input Resistance | 7 kΩ to 11 kΩ | TC = –50 ppm/°C | |
| Feedback Resistance (RFB) | 7 kΩ to 11 kΩ | TC = –50 ppm/°C | |
| Settling Time (typical) | 100 ns | Measured to ±1 mV of FS | |
| Digital Interface | SPI, QSPI, MICROWIRE | ||
| Package Type | 8-lead MSOP | ||
| Power Consumption (typical) | 2.2 µW |
Key Features
- 14-bit current output digital-to-analog converter (DAC)
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards
- Operates from a 2.5 V to 5.5 V power supply
- Extended temperature range of –40°C to +125°C
- ±10 V reference input range despite single-supply operation
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Guaranteed monotonic and 4-quadrant multiplication up to 12 MHz
- Power-on reset with brownout detection
- Low power consumption of 2.2 µW typical
Applications
- Portable battery-powered applications
- Waveform generators
- Analog processing and instrumentation
- Programmable amplifiers and attenuators
- Digitally controlled calibration
- Programmable filters and oscillators
- Composite video and ultrasound applications
- Gain, offset, and voltage trimming
- Automotive applications
Q & A
- What is the resolution of the AD5453YRM-REEL7 DAC?
The AD5453YRM-REEL7 has a resolution of 14 bits.
- What is the operating temperature range of the AD5453YRM-REEL7?
The operating temperature range is –40°C to +125°C.
- What power supply voltage does the AD5453YRM-REEL7 require?
The device operates from a 2.5 V to 5.5 V power supply.
- What is the reference input range of the AD5453YRM-REEL7?
The reference input range is ±10 V.
- What type of digital interface does the AD5453YRM-REEL7 use?
The device uses a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- What is the typical power consumption of the AD5453YRM-REEL7?
The typical power consumption is 2.2 µW.
- Is the AD5453YRM-REEL7 suitable for automotive applications?
Yes, the AD5453YRM-REEL7 is qualified for automotive applications.
- What is the settling time of the AD5453YRM-REEL7?
The settling time is typically 100 ns measured to ±1 mV of full scale.
- Does the AD5453YRM-REEL7 have integrated feedback resistance?
Yes, it has an integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
- What package types are available for the AD5453YRM-REEL7?
The device is available in an 8-lead MSOP package.
