Overview
The AD5432YRMZ is a 10-bit high bandwidth multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5426/AD5432/AD5443 family, which includes 8-, 10-, and 12-bit current output DACs, respectively. The AD5432 operates from a 2.5 V to 5.5 V power supply, making it suitable for battery-powered applications and various other uses. It features a double-buffered, 3-wire serial interface compatible with SPI, QSPI™, MICROWIRE™, and most DSP interface standards. The device is manufactured on a CMOS submicron process, offering excellent 4-quadrant multiplication characteristics and a large signal multiplying bandwidth of 10 MHz.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10 bits | |
| Number of D/A Converters | 1 | |
| Settling Time | 160 ns | |
| Output Type | Current - Unbuffered | |
| Differential Output | Yes | |
| Data Interface | SPI, DSP | |
| Reference Type | External | |
| Voltage - Supply, Analog | 2.5 V ~ 5.5 V | |
| Voltage - Supply, Digital | 2.5 V ~ 5.5 V | |
| INL/DNL (LSB) | ±0.5 (Max), ±1 (Max) | |
| Architecture | R-2R | |
| Operating Temperature | -40°C ~ 125°C | |
| Package | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
Key Features
- Pin-compatible with 8-, 10-, and 12-bit current output DACs
- Guaranteed monotonic operation
- Four-quadrant multiplication with a large signal multiplying bandwidth of 10 MHz
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI™, MICROWIRE™, and most DSP interface standards
- Serial data out pin (SDO) for daisy-chaining and readback function
- Power-on reset with brownout detection
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Low glitch energy and extended temperature range (-40°C to +125°C)
Applications
- Portable battery-powered applications
- Waveform generators
- Analog processing
- Instrumentation
- Programmable amplifiers and attenuators
- Digitally controlled calibration
- Programmable filters and oscillators
- Composite video and ultrasound applications
- Gain, offset, and voltage trimming
Q & A
- What is the resolution of the AD5432YRMZ DAC?
The AD5432YRMZ has a resolution of 10 bits.
- What is the operating voltage range of the AD5432YRMZ?
The device operates from a 2.5 V to 5.5 V power supply.
- What type of serial interface does the AD5432YRMZ use?
The AD5432YRMZ uses a double-buffered, 3-wire serial interface compatible with SPI, QSPI™, MICROWIRE™, and most DSP interface standards.
- What is the settling time of the AD5432YRMZ?
The settling time of the AD5432YRMZ is 160 ns.
- Does the AD5432YRMZ support daisy-chaining?
Yes, the AD5432YRMZ supports daisy-chaining through its serial data out pin (SDO).
- What is the operating temperature range of the AD5432YRMZ?
The operating temperature range is -40°C to +125°C.
- What type of output does the AD5432YRMZ provide?
The AD5432YRMZ provides a current output.
- Is the AD5432YRMZ guaranteed to be monotonic?
Yes, the AD5432YRMZ is guaranteed to be monotonic.
- What is the multiplying bandwidth of the AD5432YRMZ?
The multiplying bandwidth is 10 MHz.
- Does the AD5432YRMZ have power-on reset and brownout detection?
Yes, the AD5432YRMZ has power-on reset with brownout detection.
- What is the typical power consumption of the AD5432YRMZ?
The typical power consumption is 0.4 µA.
