Overview
The AD5328BRUZ 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, typically 0.7 mA at 3 V. The AD5328BRUZ is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP) and is qualified for automotive applications.
Key Specifications
| Attribute | Value |
|---|---|
| Resolution | 12 bits |
| Number of DACs | 8 |
| Supply Voltage | 2.5 V to 5.5 V |
| Current Consumption | Typically 0.7 mA at 3 V |
| Output Range | 0 V to VREF or 0 V to 2 VREF |
| Reference Input Options | Buffered, Unbuffered, or VDD |
| Serial Interface | SPI, QSPI, MICROWIRE, and DSP compatible |
| Clock Rate | Up to 30 MHz |
| Temperature Range | −40°C to +125°C |
| Package | 16-lead TSSOP |
| Relative Accuracy | ±2 LSB to ±16 LSB (depending on version) |
| Differential Nonlinearity | ±0.2 LSB to ±1.0 LSB (depending on version) |
Key Features
- Guaranteed monotonic by design over all codes
- Low power operation with power-down to 120 nA @ 3 V, 400 nA @ 5 V
- Double-buffered input logic and simultaneous update of outputs (LDAC)
- Individual channel power-down capability
- On-chip rail-to-rail output buffer amplifiers with a slew rate of 0.7 V/μs
- Programmability and power-on reset to 0 V
- Buffered/unbuffered/VDD reference input options
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 AD5328BRUZ DAC?
The AD5328BRUZ has a resolution of 12 bits.
- What is the supply voltage range for the AD5328BRUZ?
The AD5328BRUZ operates from a single supply voltage of 2.5 V to 5.5 V.
- How many DACs are included in the AD5328BRUZ?
The AD5328BRUZ includes 8 DACs.
- What is the typical current consumption of the AD5328BRUZ at 3 V?
The typical current consumption is 0.7 mA at 3 V.
- What are the reference input options for the AD5328BRUZ?
The reference inputs can be configured as buffered, unbuffered, or VDD inputs.
- What serial interfaces are supported by the AD5328BRUZ?
The device supports SPI, QSPI, MICROWIRE, and DSP compatible serial interfaces.
- What is the maximum clock rate for the serial interface?
The serial interface operates at clock rates up to 30 MHz.
- What is the temperature range for the AD5328BRUZ?
The device operates over a temperature range of −40°C to +125°C.
- What is the package type for the AD5328BRUZ?
The AD5328BRUZ is housed in a 16-lead Thin Shrink Small Outline Package (TSSOP).
- Is the AD5328BRUZ qualified for automotive applications?
