Overview
The AD7564BRSZ, manufactured by Analog Devices Inc., is a quad 12-bit digital-to-analog converter (DAC) integrated into a single monolithic device. This component operates from a single +3.3 V to +5 V supply, making it versatile for various applications. The DACs are standard current output types with separate VREF, IOUT1, IOUT2, and RFB terminals. The device features a serial input interface and supports simultaneous update and reset functions, enhancing its usability in multi-DAC environments.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of DACs | Quad 12-bit DACs | 4 |
| Supply Voltage | Single supply operation | +3.3 V to +5 V |
| Output Type | Current output | Standard current output with separate VREF, IOUT1, IOUT2, and RFB terminals |
| Interface | Serial input interface | FSIN, CLKIN, SDIN |
| Update and Reset | Simultaneous update and reset capability | Asynchronous LDAC and CLR inputs |
| Power Consumption | Low power operation | 50 µW at 5 V, 33 µW at 3.3 V |
| Package | Package types | 28-pin SOIC, SSOP, and DIP |
| Temperature Range | Operating temperature range | –40°C to +85°C |
Key Features
- Four 12-bit DACs in one monolithic device, each with separate VREF inputs.
- Single supply operation from +3.3 V to +5 V.
- Low power consumption: 50 µW at 5 V and 33 µW at 3.3 V.
- Fast and versatile serial interface compatible with modern 3 V and 5 V microprocessors and microcomputers.
- Simultaneous update capability using the asynchronous LDAC input and reset function using the CLR input.
- Available in 28-pin SOIC, SSOP, and DIP packages.
Applications
- Process Control: Suitable for precision control in industrial processes.
- Portable Instrumentation: Ideal for battery-powered devices due to low power consumption.
- General Purpose Test Equipment: Used in various testing and measurement applications.
Q & A
- What is the AD7564BRSZ?
The AD7564BRSZ is a quad 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc.
- What is the supply voltage range for the AD7564BRSZ?
The AD7564BRSZ operates from a single +3.3 V to +5 V supply.
- What type of output does the AD7564BRSZ provide?
The AD7564BRSZ provides standard current output with separate VREF, IOUT1, IOUT2, and RFB terminals.
- How is data loaded into the AD7564BRSZ?
Data is loaded using the FSIN, CLKIN, and SDIN pins.
- Does the AD7564BRSZ support simultaneous update and reset functions?
- What are the package options for the AD7564BRSZ?
The AD7564BRSZ is available in 28-pin SOIC, SSOP, and DIP packages.
- What is the operating temperature range for the AD7564BRSZ?
The operating temperature range is –40°C to +85°C.
- What are some typical applications for the AD7564BRSZ?
Typical applications include process control, portable instrumentation, and general purpose test equipment.
- How much power does the AD7564BRSZ consume?
The AD7564BRSZ consumes 50 µW at 5 V and 33 µW at 3.3 V.
- Is the AD7564BRSZ compatible with modern microprocessors and microcomputers?
