Overview
The AD7894ARZ-3REEL is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single +5 V supply and is housed in a compact 8-pin SOIC package. It features a successive approximation ADC, an on-chip track/hold amplifier, an on-chip clock, and a high-speed serial interface. The AD7894 is designed for applications requiring high accuracy and fast conversion rates, making it suitable for a variety of industrial and medical devices.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Conversion Rate | 200 kSPS |
| Analog Input Range | 0 V to 2.5 V (AD7894-2), ±2.5 V (AD7894-3), ±10 V (AD7894-10) |
| Supply Voltage | +5 V |
| Power Consumption | 20 mW typical |
| Package Type | 8-pin SOIC |
| Operating Temperature Range | -40°C to 85°C |
| Interface | High-speed serial interface (2-wire) |
Key Features
- True bipolar input capability
- On-chip track/hold amplifier and clock
- High-speed serial interface for data output
- Automatic power down mode for low power applications
- Compact 8-pin SOIC package
- Dynamic performance specifications include harmonic distortion and signal-to-noise ratio
Applications
The AD7894ARZ-3REEL is versatile and can be used in various applications, including:
- Industrial control systems
- Medical devices requiring high accuracy and fast conversion rates
- Data acquisition systems
- Automotive systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD7894ARZ-3REEL?
The AD7894ARZ-3REEL has a resolution of 14 bits. - What is the conversion rate of the AD7894ARZ-3REEL?
The conversion rate is 200 kSPS. - What are the available analog input ranges for the AD7894?
The available analog input ranges are 0 V to 2.5 V, ±2.5 V, and ±10 V. - What is the supply voltage for the AD7894ARZ-3REEL?
The supply voltage is +5 V. - How much power does the AD7894ARZ-3REEL consume?
The power consumption is typically 20 mW. - What type of package does the AD7894ARZ-3REEL come in?
The AD7894ARZ-3REEL comes in an 8-pin SOIC package. - What is the operating temperature range for the AD7894ARZ-3REEL?
The operating temperature range is -40°C to 85°C. - Does the AD7894ARZ-3REEL have an automatic power down feature?
Yes, it has an automatic power down mode for low power applications. - What type of interface does the AD7894ARZ-3REEL use for data output?
The AD7894ARZ-3REEL uses a high-speed serial interface (2-wire) for data output. - Where can I find more detailed specifications and support for the AD7894ARZ-3REEL?
You can find more detailed specifications and support on the Analog Devices Support Portal and official datasheets.
