Overview
The AD7896BR-REEL is a 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to convert analog signals into digital signals, making it suitable for various applications requiring high-speed and accurate data acquisition. The AD7896BR-REEL features a successive approximation register (SAR) architecture and a sample-and-hold (S/H-ADC) configuration, enabling it to sample and convert analog signals at a rate of 100,000 samples per second. It operates within a supply voltage range of 2.7V to 5.5V and is packaged in an 8-lead SOIC, which is conducive to efficient heat dissipation and compact circuit design.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7896BR-REEL |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 100k |
| 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 (Successive Approximation Register) |
| Reference Type | Supply |
| Voltage - Supply, Analog | 2.7 V ~ 5.5 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- High-Speed Conversion: The AD7896BR-REEL can convert analog signals at a rate of 100,000 samples per second, making it suitable for high-speed data acquisition applications.
- SAR Architecture: Utilizes successive approximation register (SAR) architecture for efficient and accurate analog-to-digital conversion.
- S/H-ADC Configuration: Features a sample-and-hold (S/H-ADC) configuration, ensuring accurate sampling and conversion of analog signals.
- Low Power Consumption: Operates with a typical power consumption of 9 mW, making it energy-efficient for various applications.
- Serial Interface: Equipped with a SPI data interface, allowing for easy integration with microcontrollers and other digital systems.
- On-Chip Track-and-Hold Amplifier: Includes an on-chip track-and-hold amplifier, which enhances the accuracy and stability of the conversion process.
- Compact Packaging: Packaged in an 8-lead SOIC, which is compact and conducive to efficient heat dissipation.
- Automatic Power-Down Mode: Features a proprietary automatic power-down mode to reduce power consumption during idle periods.
Applications
- Communication Systems: Suitable for use in communication systems where high-speed data conversion is required.
- Industrial Control: Used in industrial control systems for precise and rapid data acquisition.
- Measuring Instruments: Ideal for use in measuring instruments that require accurate and fast analog-to-digital conversion.
- Consumer Electronics: Applied in consumer electronics for various data acquisition needs.
- Acquisition Systems: Utilized in data acquisition systems for capturing and converting analog signals.
- Medical Instruments: Used in medical instruments for precise data acquisition and analysis.
- Audio Processing: Suitable for audio processing applications requiring high-speed and accurate analog-to-digital conversion.
- Automotive Electronics: Applied in automotive electronics for various data acquisition and control functions.
Q & A
- What is the resolution of the AD7896BR-REEL ADC?
The AD7896BR-REEL has a 12-bit resolution.
- What is the sampling rate of the AD7896BR-REEL?
The AD7896BR-REEL can sample at a rate of 100,000 samples per second.
- What type of architecture does the AD7896BR-REEL use?
The AD7896BR-REEL uses a successive approximation register (SAR) architecture.
- What is the input type supported by the AD7896BR-REEL?
The AD7896BR-REEL supports single-ended input types.
- What is the data interface of the AD7896BR-REEL?
The AD7896BR-REEL uses a SPI data interface.
- What is the operating temperature range of the AD7896BR-REEL?
The AD7896BR-REEL operates within a temperature range of -40°C to 85°C.
- What is the supply voltage range for the AD7896BR-REEL?
The AD7896BR-REEL operates with a supply voltage range of 2.7V to 5.5V for both analog and digital supplies.
- Does the AD7896BR-REEL have an on-chip track-and-hold amplifier?
- What is the typical power consumption of the AD7896BR-REEL?
The AD7896BR-REEL has a typical power consumption of 9 mW.
- Does the AD7896BR-REEL have an automatic power-down mode?
