Overview
The AD7894ARZ-10REEL is a 14-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This IC is designed to convert analog signals into digital signals, facilitating processing and analysis by digital systems. The conversion process involves sampling, holding, quantization, and encoding the analog signal into a binary digital signal. The AD7894ARZ-10REEL is notable for its high conversion rate and robust feature set, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7894ARZ-10REEL |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Number of Bits | 14-bit |
| Conversion Rate | 200 kSPS |
| Input Type | Single Ended |
| Number of Inputs | 1 |
| Data Interface | SPI |
| Operating Temperature | -40°C to 85°C |
| RoHS Status | Lead Free / RoHS Compliant |
Key Features
- SAR Architecture: The AD7894ARZ-10REEL employs a successive approximation register (SAR) architecture, which is known for its high accuracy and speed.
- Sample and Hold (S/H) Configuration: The IC includes a built-in sample and hold circuit, ensuring accurate sampling of the analog signal.
- High Conversion Rate: It can convert analog signals at a rate of 200 kSPS, making it suitable for applications requiring fast data acquisition.
- Serial Interface: The IC supports SPI data interfaces, facilitating easy communication with microcontrollers and other digital systems.
- Compact Packaging: The 8-SOIC package is compact and conducive to heat dissipation, making it ideal for various circuit board applications.
Applications
- Communication Systems: The AD7894ARZ-10REEL can be used in communication systems where high-speed and accurate data conversion is required.
- Industrial Control: It is suitable for industrial control systems that need precise and rapid analog-to-digital conversion.
- Measuring Instruments: The IC is often used in measuring instruments such as multimeters, oscilloscopes, and other test equipment.
Q & A
- What is the part number of this ADC?
The part number is AD7894ARZ-10REEL.
- Who is the manufacturer of the AD7894ARZ-10REEL?
The manufacturer is Analog Devices Inc.
- What is the number of bits for this ADC?
The AD7894ARZ-10REEL is a 14-bit ADC.
- What is the conversion rate of the AD7894ARZ-10REEL?
The conversion rate is 200 kSPS.
- What type of data interface does the AD7894ARZ-10REEL support?
The IC supports SPI data interfaces.
- What is the operating temperature range of the AD7894ARZ-10REEL?
The operating temperature range is -40°C to 85°C.
- Is the AD7894ARZ-10REEL RoHS compliant?
Yes, it is Lead Free / RoHS Compliant.
- What is the package type of the AD7894ARZ-10REEL?
The package type is 8-SOIC (0.154", 3.90mm Width).
- What are some common applications of the AD7894ARZ-10REEL?
Common applications include communication systems, industrial control, and measuring instruments.
- Does the AD7894ARZ-10REEL have a built-in sample and hold circuit?
Yes, it includes a built-in sample and hold (S/H) configuration.
