Overview
The AD5453YRMZ-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 series, which offers a range of resolutions from 8 to 14 bits. The AD5453 operates from a 2.5 V to 5.5 V power supply, making it suitable for various applications, including battery-powered devices. It features a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most digital signal processor (DSP) interface standards. The device is known for its excellent 4-quadrant multiplication characteristics and high bandwidth, making it ideal for applications requiring precise analog output control.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 14 | Bits | |
| Operating Temperature Range | -40 to 125 | °C | |
| Power Supply Voltage | 2.5 to 5.5 | V | |
| Reference Input Range | ±10 | V | |
| Reference Input Resistance | 7 to 11 | kΩ | TC = -50 ppm/°C |
| Feedback Resistance (RFB) | 7 to 11 | kΩ | TC = -50 ppm/°C |
| Input Capacitance | 18 to 22 | pF | |
| Settling Time (typical) | 100 ns | VREF = 10 V, RLOAD = 100 Ω | |
| Digital Interface | SPI, QSPI, MICROWIRE | ||
| Package Type | 8-Lead MSOP |
Key Features
- High bandwidth multiplying DAC with up to 12 MHz multiplying bandwidth
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards
- Operates from a single-supply power supply of 2.5 V to 5.5 V, handling ±10 V reference inputs
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Low power consumption with typical current of less than 0.4 μA
- Power-on reset with brownout detect and guaranteed monotonicity
- Available in small 8-lead MSOP and TSOT packages
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
- Qualified for automotive applications
Q & A
- What is the resolution of the AD5453YRMZ-REEL7 DAC?
The AD5453YRMZ-REEL7 has a resolution of 14 bits.
- What is the operating temperature range of the AD5453YRMZ-REEL7?
The operating temperature range is -40°C to 125°C.
- What is the power supply voltage range for the AD5453YRMZ-REEL7?
The device operates from a 2.5 V to 5.5 V power supply.
- What type of digital interface does the AD5453YRMZ-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 reference input range for the AD5453YRMZ-REEL7?
The reference input range is ±10 V.
- What is the typical settling time for the AD5453YRMZ-REEL7?
The typical settling time is 100 ns.
- What package types are available for the AD5453YRMZ-REEL7?
The device is available in 8-lead MSOP and TSOT packages.
- Is the AD5453YRMZ-REEL7 suitable for automotive applications?
Yes, the AD5453YRMZ-REEL7 is qualified for automotive applications.
- What is the power consumption of the AD5453YRMZ-REEL7?
The typical current consumption is less than 0.4 μA.
- Does the AD5453YRMZ-REEL7 have integrated feedback resistors?
Yes, the device includes an integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
