Overview
The AD7893BRZ-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 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of embedded systems and industrial control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 117 kSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- 12-bit successive approximation register (SAR) ADC with a single channel.
- High sampling rate of 117 kSPS.
- Track-and-hold (T/H) amplifier for accurate signal capture.
- SPI-compatible data interface for easy integration with microcontrollers.
- External reference input for flexible voltage scaling.
- Low power consumption and high accuracy make it suitable for battery-powered and industrial applications.
- Compact 8-lead SOIC package for space-efficient designs.
- Operating temperature range of -40°C to 85°C, ensuring reliability in various environments.
Applications
The AD7893BRZ-2REEL7 is versatile and can be used in a variety of applications, including:
- Industrial control systems: For precise measurement and control in industrial automation.
- Medical devices: For accurate data acquisition in medical equipment such as patient monitoring systems.
- Embedded systems: Suitable for use in microcontroller-based systems requiring high-speed and accurate analog-to-digital conversion.
- Aerospace and defense: Where high reliability and precision are critical.
- Automotive systems: For sensor data acquisition in automotive control units.
Q & A
- What is the resolution of the AD7893BRZ-2REEL7 ADC?
The AD7893BRZ-2REEL7 has a resolution of 12 bits. - What is the sampling rate of the AD7893BRZ-2REEL7?
The sampling rate is 117 kSPS. - What type of data interface does the AD7893BRZ-2REEL7 use?
The AD7893BRZ-2REEL7 uses an SPI-compatible data interface. - What is the package type of the AD7893BRZ-2REEL7?
The package type is 8-lead SOIC. - Is the AD7893BRZ-2REEL7 RoHS compliant?
Yes, the AD7893BRZ-2REEL7 is lead free and RoHS compliant. - What is the operating temperature range of the AD7893BRZ-2REEL7?
The operating temperature range is -40°C to 85°C. - What type of architecture does the AD7893BRZ-2REEL7 use?
The AD7893BRZ-2REEL7 uses a successive approximation register (SAR) architecture. - How many input channels does the AD7893BRZ-2REEL7 have?
The AD7893BRZ-2REEL7 has one input channel. - What is the reference type for the AD7893BRZ-2REEL7?
The reference type is external. - What are the typical supply voltages for the AD7893BRZ-2REEL7?
The typical supply voltages are 5V for both analog and digital supplies.
