Overview
The AD5453YRM is a 14-bit high bandwidth multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This device operates from a 2.5 V to 5.5 V power supply, making it suitable for various applications, including battery-powered devices. The AD5453YRM is manufactured using a CMOS submicron process, which provides excellent 4-quadrant multiplication characteristics up to 12 MHz. It features a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards. The device is available in an 8-lead MSOP package and is qualified for automotive and other high-reliability applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 14 bits |
| Operating Temperature Range | °C | -40°C to +125°C |
| Power Supply Voltage | V | 2.5 V to 5.5 V |
| Maximum Clock Frequency | Hz | 50 MHz |
| Update Rate | MSPS | 2.7 MSPS |
| Settling Time | ns | 100 ns (typical) |
| Reference Input Voltage | V | ±10 V |
| Relative Accuracy | LSB | ±2 LSB |
| Differential Nonlinearity | LSB | -1/+2 LSB |
| Package Type | 8-lead MSOP |
Key Features
- High bandwidth multiplying DAC with 14-bit resolution
- 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 and can handle ±10 V reference inputs
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Power-on reset with brownout detect and low power consumption (<0.4 μA typical)
- Guaranteed monotonic and high accuracy with low differential nonlinearity
- Extended temperature range: -40°C to +125°C
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 DAC?
The AD5453YRM has a resolution of 14 bits.
- What is the operating temperature range of the AD5453YRM?
The operating temperature range is -40°C to +125°C.
- What is the power supply voltage range for the AD5453YRM?
The power supply voltage range is 2.5 V to 5.5 V.
- What is the maximum clock frequency of the AD5453YRM?
The maximum clock frequency is 50 MHz.
- What is the update rate of the AD5453YRM?
The update rate is 2.7 MSPS.
- What is the settling time of the AD5453YRM?
The settling time is typically 100 ns.
- Can the AD5453YRM 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 package type of the AD5453YRM?
The package type is 8-lead MSOP.
- Is the AD5453YRM suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What are some common applications of the AD5453YRM?
Common applications include portable battery-powered devices, waveform generators, analog processing, and programmable amplifiers and attenuators.
