Overview
The AD7894BR-10 is a 14-bit, single-channel, serial analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed data acquisition and is known for its low power consumption and high accuracy. It operates on a single 5V supply and features a successive approximation register (SAR) architecture, making it suitable for a wide range of applications including industrial control, medical devices, and data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Supply Voltage (Analog and Digital) | 5V |
| Sampling Rate | 200 kSPS |
| Reference Type | External |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C to +85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI |
Key Features
- High-speed conversion rate of 200 kSPS
- Low power consumption, making it suitable for battery-powered devices
- Successive approximation register (SAR) architecture for high accuracy and reliability
- External reference input for flexibility in system design
- Single 5V supply voltage simplifies system design and reduces power consumption
- Compact 8-SOIC package for space-efficient designs
- Wide operating temperature range from -40°C to +85°C
- SPI-compatible serial interface for easy communication with microcontrollers
Applications
The AD7894BR-10 is versatile and can be used in various applications, including:
- Industrial control systems: For precise measurement and control in industrial environments.
- Medical devices: For accurate data acquisition in medical equipment such as patient monitoring systems.
- Data acquisition systems: For high-speed and accurate data conversion in various data acquisition applications.
- Automotive systems: For reliable and accurate measurements in automotive control systems.
- Consumer electronics: For applications requiring high-speed and low-power ADCs.
Q & A
- What is the resolution of the AD7894BR-10 ADC?
The AD7894BR-10 has a resolution of 14 bits. - What is the sampling rate of the AD7894BR-10?
The sampling rate of the AD7894BR-10 is 200 kSPS. - What is the supply voltage for the AD7894BR-10?
The AD7894BR-10 operates on a single 5V supply voltage. - What is the package type of the AD7894BR-10?
The AD7894BR-10 comes in an 8-SOIC package. - What is the operating temperature range of the AD7894BR-10?
The operating temperature range is from -40°C to +85°C. - Is the AD7894BR-10 RoHS compliant?
Yes, the AD7894BR-10 is lead free and RoHS compliant. - What type of data interface does the AD7894BR-10 use?
The AD7894BR-10 uses an SPI-compatible serial interface. - What is the reference type for the AD7894BR-10?
The AD7894BR-10 uses an external reference. - How many inputs does the AD7894BR-10 have?
The AD7894BR-10 has one single-ended input. - What is the moisture sensitivity level (MSL) of the AD7894BR-10?
The MSL of the AD7894BR-10 is 1 (Unlimited).
