Overview
The AD5452YRMZ is a 12-bit current output 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, waveform generators, analog processing, and instrumentation. Manufactured on a CMOS submicron process, the AD5452 offers 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.
Key Specifications
| Parameter | Description | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Supply Voltage | 2.5 V to 5.5 V | V |
| Reference Input Range | ±10 V | V |
| Operating Temperature | −40°C to +125°C | °C |
| Maximum Clock Frequency | 50 MHz | Hz |
| Update Rate | 2.7 MSPS | |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Differential Nonlinearity (DNL) | ±1 LSB | |
| Gain Error | ±0.5 LSB | |
| Package Type | 8-Lead MSOP | |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
Key Features
- 12-bit current output digital-to-analog converter
- Operates from a 2.5 V to 5.5 V power supply
- 4-quadrant multiplication characteristics up to 12 MHz
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards
- Power-on reset with brownout detect
- External reference input voltage (VREF) determines the full-scale output current
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Guaranteed monotonicity
- Low power consumption: typical current consumption < 0.4 μA
- 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
- Ultrasound
- Gain, offset, and voltage trimming
Q & A
- What is the resolution of the AD5452YRMZ DAC?
The AD5452YRMZ has a resolution of 12 bits.
- What is the operating voltage range of the AD5452YRMZ?
The AD5452YRMZ operates from a 2.5 V to 5.5 V power supply.
- What is the reference input range for the AD5452YRMZ?
The reference input range is ±10 V.
- What is the maximum clock frequency for the AD5452YRMZ?
The maximum clock frequency is 50 MHz.
- What is the update rate of the AD5452YRMZ?
The update rate is 2.7 MSPS.
- What is the package type of the AD5452YRMZ?
The package type is 8-Lead MSOP.
- Is the AD5452YRMZ qualified for automotive applications?
Yes, the AD5452YRMZ is qualified for automotive applications.
- What interfaces does the AD5452YRMZ support?
The AD5452YRMZ supports SPI, QSPI, MICROWIRE, and most DSP interface standards.
- What is the operating temperature range of the AD5452YRMZ?
The operating temperature range is −40°C to +125°C.
- Does the AD5452YRMZ have power-on reset and brownout detect features?
Yes, the AD5452YRMZ has power-on reset with brownout detect.
