Overview
The AD7894ARZ-3 is a high-performance, 14-bit analog-to-digital converter (ADC) manufactured 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 AD7894ARZ-3 is designed for applications requiring high accuracy and fast conversion rates, making it suitable for a variety of data acquisition and measurement systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Conversion Rate | 200 kSPS |
| Analog Input Range | ±10 V, ±2.5 V, 0 V to 2.5 V (depending on model variant) |
| 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 (two-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
- High sampling rate and dynamic performance parameters such as harmonic distortion and signal-to-noise ratio
- Compact 8-pin SOIC package
Applications
The AD7894ARZ-3 is suitable for various applications requiring precise and fast analog-to-digital conversion, including:
- Data acquisition systems
- Measurement and control systems
- Industrial automation
- Medical devices
- Aerospace and defense systems
Q & A
- What is the resolution of the AD7894ARZ-3?
The AD7894ARZ-3 has a resolution of 14 bits. - What is the conversion rate of the AD7894ARZ-3?
The conversion rate is 200 kSPS. - What are the available analog input ranges for the AD7894ARZ-3?
The available analog input ranges are ±10 V, ±2.5 V, and 0 V to 2.5 V, depending on the model variant. - What is the supply voltage for the AD7894ARZ-3?
The supply voltage is +5 V. - How much power does the AD7894ARZ-3 typically consume?
The AD7894ARZ-3 typically consumes 20 mW of power. - What type of package does the AD7894ARZ-3 come in?
The AD7894ARZ-3 comes in an 8-pin SOIC package. - What is the operating temperature range of the AD7894ARZ-3?
The operating temperature range is -40°C to 85°C. - What type of interface does the AD7894ARZ-3 use for data output?
The AD7894ARZ-3 uses a high-speed serial interface (two-wire) for data output. - Does the AD7894ARZ-3 have any power-saving features?
Yes, the AD7894ARZ-3 has an automatic power down mode for low power applications. - Where can I find more detailed specifications and datasheets for the AD7894ARZ-3?
You can find detailed specifications and datasheets on the official Analog Devices website, as well as on distributor websites such as Mouser, Digi-Key, and Heisener.
