Overview
The AD7564BRZ-REEL, produced by Analog Devices Inc., is a highly integrated digital-to-analog converter (DAC) that features four 12-bit current output DACs in a single monolithic device. This component is designed for low power consumption and operates from a single supply voltage ranging from +3.3 V to +5 V. The AD7564BRZ-REEL is ideal for applications requiring multiple DACs with separate reference inputs and versatile serial interface compatibility with modern microprocessors and microcomputers.
Key Specifications
| Parameter | Value | Units | Test Conditions |
|---|---|---|---|
| Number of DACs | 4 | - | - |
| Resolution | 12-bit | - | - |
| Supply Voltage Range | +3.3 V to +5 V | V | - |
| Operating Temperature | -40°C to +85°C | °C | - |
| Settling Time | 3.5 µs (typ) | µs | To 0.01% of Full-Scale Range |
| Power Consumption | 50 µW at 5 V, 33 µW at 3.3 V | µW | - |
| Package Type | 28-Lead SOIC (Wide) | - | - |
Key Features
- Four 12-bit current output DACs with separate VREF inputs
- Single supply operation from +3.3 V to +5 V
- Simultaneous update capability and reset function
- Fast, versatile serial interface compatible with modern 3 V and 5 V microprocessors and microcomputers
- Low power consumption: 50 µW at 5 V and 33 µW at 3.3 V
- Available in 28-pin SOIC, SSOP, and DIP packages
Applications
- Process Control
- Portable Instrumentation
- General Purpose Test Equipment
Q & A
- What is the resolution of the AD7564BRZ-REEL DACs?
The AD7564BRZ-REEL features four 12-bit DACs.
- What is the supply voltage range for the AD7564BRZ-REEL?
The AD7564BRZ-REEL operates from a single supply voltage ranging from +3.3 V to +5 V.
- What is the typical settling time for the AD7564BRZ-REEL?
The settling time is typically 3.5 µs to 0.01% of the full-scale range.
- What are the power consumption characteristics of the AD7564BRZ-REEL?
The power consumption is 50 µW at 5 V and 33 µW at 3.3 V.
- In what packages is the AD7564BRZ-REEL available?
The AD7564BRZ-REEL is available in 28-pin SOIC, SSOP, and DIP packages.
- What are some of the key applications for the AD7564BRZ-REEL?
The AD7564BRZ-REEL is used in process control, portable instrumentation, and general purpose test equipment.
- Does the AD7564BRZ-REEL support simultaneous update of all DACs?
Yes, the AD7564BRZ-REEL supports simultaneous update of all DACs using the asynchronous LDAC input.
- How can the DACs in the AD7564BRZ-REEL be reset?
The DACs can be reset by asserting the asynchronous CLR input.
- What type of interface does the AD7564BRZ-REEL use for data loading?
The AD7564BRZ-REEL uses a serial interface for data loading, compatible with FSIN, CLKIN, and SDIN.
- What is the operating temperature range for the AD7564BRZ-REEL?
The operating temperature range is -40°C to +85°C.
