Overview
The AD7893BR-2REEL7 is a 12-bit, single-channel, successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-performance data acquisition applications, offering a balance of speed, accuracy, and low power consumption. It features a track-and-hold (T/H) amplifier and an SPI-compatible serial interface, making it versatile for various digital systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Sampling Rate | 117 kSPS |
| Reference Type | External |
| S/H:ADC Ratio | 1:1 |
| Supply Voltage (Digital) | 5V |
| Supply Voltage (Analog) | 5V |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- 12-bit Resolution: Provides high accuracy in analog-to-digital conversion.
- SAR Architecture: Successive approximation register architecture ensures fast and efficient conversion.
- Track-and-Hold Amplifier: Ensures accurate sampling of the input signal.
- SPI-Compatible Serial Interface: Facilitates easy communication with microcontrollers and other digital systems.
- Low Power Consumption: Suitable for battery-powered and power-sensitive applications.
- External Reference: Allows for flexible reference voltage configuration.
Applications
The AD7893BR-2REEL7 is suitable for a variety of applications, including:
- Data Acquisition Systems: Ideal for high-speed data acquisition in industrial, medical, and scientific instruments.
- Industrial Control Systems: Used in control systems that require precise analog-to-digital conversion.
- Medical Devices: Suitable for medical equipment that demands high accuracy and reliability.
- Aerospace and Defense: Used in various aerospace and defense applications requiring robust and accurate ADCs.
Q & A
- What is the resolution of the AD7893BR-2REEL7 ADC?
The AD7893BR-2REEL7 has a 12-bit resolution. - What is the sampling rate of the AD7893BR-2REEL7?
The sampling rate is up to 117 kSPS. - What type of architecture does the AD7893BR-2REEL7 use?
The AD7893BR-2REEL7 uses a successive approximation register (SAR) architecture. - What is the supply voltage for the AD7893BR-2REEL7?
The supply voltage is 5V for both digital and analog supplies. - Is the AD7893BR-2REEL7 RoHS compliant?
Yes, the AD7893BR-2REEL7 is lead free and RoHS compliant. - What is the operating temperature range of the AD7893BR-2REEL7?
The operating temperature range is -40°C to 85°C. - What type of package does the AD7893BR-2REEL7 come in?
The AD7893BR-2REEL7 comes in an 8-SOIC package. - Does the AD7893BR-2REEL7 have a track-and-hold amplifier?
Yes, it includes a track-and-hold amplifier. - What type of serial interface does the AD7893BR-2REEL7 support?
The AD7893BR-2REEL7 supports an SPI-compatible serial interface. - What is the moisture sensitivity level (MSL) of the AD7893BR-2REEL7?
The MSL is 1 (Unlimited).
