Overview
The AD7801BRUZ is an 8-bit high-speed digital-to-analog converter (DAC) produced by Analog Devices, Inc. This component operates from a single supply voltage ranging from 2.7V to 5.5V and is designed for high-speed and low power consumption applications. The AD7801 features a parallel microprocessor and DSP compatible interface, making it versatile for various digital systems. It is available in a compact 20-lead TSSOP package, which is ROHS3 compliant, ensuring environmental safety.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| DAC Channels | 1 |
| Interface Type | Parallel |
| Supply Voltage | 2.7V to 5.5V (digital and analog) |
| Output Type | Buffered voltage |
| Settling Time | Typically 1.2μs |
| INL/DNL | ±1 LSB (max) |
| Power Consumption | Less than 5 mW at 3.3V, less than 3 μW in power-down mode |
| Operating Temperature Range | -40°C to 105°C |
| Package Type | 20-lead TSSOP |
Key Features
- High-speed operation with a settling time of typically 1.2μs
- Low power consumption, making it suitable for battery-powered applications
- Compact 20-lead TSSOP package
- Wide operating temperature range of -40°C to 105°C
- ROHS3 compliant for environmental safety
- Internal or external reference capability
- On-chip precision output buffer allowing rail-to-rail output swing
- Power-down function reducing power consumption to less than 1 μA at 25°C
- Parallel microprocessor and DSP compatible interface
Applications
- Industrial control systems
- Medical equipment
- Instrumentation
- Consumer electronics
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Programmable attenuators
Q & A
- What is the resolution of the AD7801BRUZ DAC?
The AD7801BRUZ has an 8-bit resolution.
- What is the supply voltage range for the AD7801BRUZ?
The supply voltage range is from 2.7V to 5.5V.
- What type of interface does the AD7801BRUZ use?
The AD7801BRUZ uses a parallel microprocessor and DSP compatible interface.
- What is the settling time of the AD7801BRUZ?
The settling time is typically 1.2μs.
- Is the AD7801BRUZ ROHS compliant?
Yes, the AD7801BRUZ is ROHS3 compliant.
- What are the package options for the AD7801BRUZ?
The AD7801BRUZ is available in a 20-lead TSSOP package.
- What is the operating temperature range of the AD7801BRUZ?
The operating temperature range is from -40°C to 105°C.
- Can the AD7801BRUZ use an external reference?
Yes, the AD7801BRUZ can use either an internal or an external reference.
- How much power does the AD7801BRUZ consume in power-down mode?
In power-down mode, the AD7801BRUZ consumes less than 3 μW at 25°C.
- What are some common applications of the AD7801BRUZ?
Common applications include industrial control systems, medical equipment, instrumentation, and consumer electronics.
