Overview
The AD5323BRUZ is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices, Inc. This component is part of the AD5313/AD5323 series, which includes dual 8-/10-/12-bit buffered voltage output DACs. The AD5323BRUZ is known for its high precision and performance, making it suitable for a wide range of applications in industrial, automotive, communication, and medical sectors.
It operates from a single 2.5 V to 5.5 V supply, consuming 230 μA at 3 V, and features on-chip output amplifiers that allow the outputs to swing rail-to-rail. The device utilizes a versatile 3-wire serial interface compatible with standard SPI, QSPI™, MICROWIRE™, and DSP interface standards.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-TSSOP (0.173, 4.40 mm width) |
| Packaging | Tape & Reel (TR) |
| Number of Bits | 12 |
| Number of DACs | 2 |
| Settling Time | 10 μs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | External |
| Analog Supply Voltage | 2.5 V ~ 5.5 V |
| Digital Supply Voltage | 2.5 V ~ 5.5 V |
| INL/DNL (LSB) | ±2, ±0.2 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 105°C |
Key Features
- High precision and performance with low integral nonlinearity (INL) and low noise levels.
- Dual 12-bit buffered voltage output DACs in a 16-lead TSSOP package.
- Operates from a single 2.5 V to 5.5 V supply, consuming 230 μA at 3 V.
- On-chip output amplifiers allowing rail-to-rail output with a slew rate of 0.7 V/μs.
- Versatile 3-wire serial interface compatible with standard SPI, QSPI™, MICROWIRE™, and DSP interface standards.
- Power-on reset circuit ensuring DAC outputs power up to 0 V and remain there until a valid write to the device takes place.
- Asynchronous active low CLR pin that clears both DACs to 0 V.
- Power-down feature reducing current consumption to 200 nA at 5 V (50 nA at 3 V).
Applications
- Industrial Sector: Process control, motor control, and test and measurement equipment. Its high resolution and accuracy enable precise control of industrial processes and machinery.
- Automotive Electronics: Electronic control units (ECUs), automotive infotainment systems, and advanced driver-assistance systems (ADAS). It generates accurate analog signals crucial for various automotive functionalities.
- Communication Systems: Base station equipment, signal generators, and data acquisition systems. Its high resolution and fast settling time ensure precise signal generation and acquisition.
- Medical Equipment: Diagnostic equipment, patient monitoring systems, and therapeutic devices. Its accurate analog output facilitates precise control of medical processes and measurements.
Q & A
- What is the AD5323BRUZ?
The AD5323BRUZ is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices, Inc.
- What package type does the AD5323BRUZ come in?
The AD5323BRUZ comes in a 16-lead TSSOP package.
- What is the operating voltage range of the AD5323BRUZ?
The operating voltage range is from 2.5 V to 5.5 V for both analog and digital supplies.
- What is the settling time of the AD5323BRUZ?
The settling time is 10 μs.
- Does the AD5323BRUZ support differential output?
No, it does not support differential output.
- What interfaces does the AD5323BRUZ support?
The AD5323BRUZ supports SPI, QSPI™, MICROWIRE™, and DSP interface standards.
- What is the power consumption of the AD5323BRUZ in normal operation?
The power consumption is 1.5 mW at 5 V and 0.7 mW at 3 V.
- Does the AD5323BRUZ have a power-down feature?
Yes, it has a power-down feature that reduces current consumption to 200 nA at 5 V (50 nA at 3 V).
- What are some common applications of the AD5323BRUZ?
Common applications include industrial process control, automotive electronics, communication systems, and medical equipment.
- What is the operating temperature range of the AD5323BRUZ?
The operating temperature range is from -40°C to 105°C.
