Overview
The AD5328ARUZ from Analog Devices Inc. is an octal 12-bit digital-to-analog converter (DAC) designed for a wide range of applications. This device is part of the AD5308/AD5318/AD5328 family, offering high precision and versatility. It operates from a single supply voltage of 2.5 V to 5.5 V and features low power consumption, making it suitable for battery-powered and power-sensitive applications. The AD5328ARUZ is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP) and is qualified for automotive and industrial use.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Number of DACs | 8 |
| Supply Voltage | 2.5 V to 5.5 V |
| Current Consumption | 0.7 mA @ 3 V |
| Power-Down Current | 120 nA @ 3 V, 400 nA @ 5 V |
| Output Range | 0 V to VREF or 0 V to 2 VREF |
| Reference Input Options | Buffered, Unbuffered, VDD |
| Serial Interface | SPI, QSPI, MICROWIRE, DSP compatible |
| Clock Rate | Up to 30 MHz |
| Package Type | 16-lead TSSOP |
| Temperature Range | −40°C to +125°C |
| Output Slew Rate | 0.7 V/μs |
Key Features
- Guaranteed monotonic by design over all codes
- Individual channel power-down and simultaneous update of outputs (LDAC)
- On-chip rail-to-rail output buffer amplifiers
- Power-on reset to 0 V
- Double-buffered input logic
- Low power operation with high impedance output in power-down mode
- Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards
Applications
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Optical networking
- Automatic test equipment
- Mobile communications
- Programmable attenuators
- Industrial process control
Q & A
- What is the resolution of the AD5328ARUZ DAC?
The AD5328ARUZ has a resolution of 12 bits. - What is the supply voltage range for the AD5328ARUZ?
The supply voltage range is from 2.5 V to 5.5 V. - How many DACs are included in the AD5328ARUZ?
The AD5328ARUZ includes 8 DACs. - What is the typical current consumption of the AD5328ARUZ at 3 V?
The typical current consumption is 0.7 mA at 3 V. - What are the reference input options for the AD5328ARUZ?
The reference inputs can be configured as buffered, unbuffered, or VDD inputs. - What is the maximum clock rate for the serial interface of the AD5328ARUZ?
The serial interface can operate at clock rates up to 30 MHz. - What is the temperature range for the AD5328ARUZ?
The temperature range is from −40°C to +125°C. - Does the AD5328ARUZ support power-down mode?
Yes, the AD5328ARUZ supports individual channel power-down and simultaneous update of outputs. - What is the output slew rate of the AD5328ARUZ?
The output slew rate is 0.7 V/μs. - What are some common applications of the AD5328ARUZ?
Common applications include portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, and industrial process control.
