Overview
The AD7478AARM-REEL is an 8-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed data acquisition and is suitable for a variety of applications requiring precise and efficient analog-to-digital conversion. The AD7478AARM-REEL operates within a supply voltage range of 2.7 V to 5.25 V and features a serial interface for easy integration into digital systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1.2M |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| 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 ~ 5.25 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Operating Temperature Range | –40°C to +85°C |
| Package Type | 8-MSOP (0.118", 3.00mm Width) |
Key Features
- High-speed conversion rate of up to 1.2 million samples per second (MSPS).
- Low power consumption, making it suitable for battery-powered devices.
- Serial interface (SPI and DSP compatible) for easy communication with microcontrollers and other digital systems.
- Single-ended input and supply voltage range of 2.7 V to 5.25 V, providing flexibility in system design.
- Successive approximation register (SAR) architecture for high accuracy and reliability.
- Operating temperature range of –40°C to +85°C, making it suitable for a wide range of environmental conditions.
Applications
The AD7478AARM-REEL is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise data acquisition.
- Communications equipment where high-speed data conversion is necessary.
- Enterprise systems and data logging devices.
- Automotive systems, especially those requiring robust temperature performance.
Q & A
- What is the resolution of the AD7478AARM-REEL ADC?
The AD7478AARM-REEL has an 8-bit resolution. - What is the maximum sampling rate of the AD7478AARM-REEL?
The maximum sampling rate is 1.2 million samples per second (MSPS). - What type of data interface does the AD7478AARM-REEL use?
The AD7478AARM-REEL uses a serial interface compatible with SPI and DSP. - What is the supply voltage range for the AD7478AARM-REEL?
The supply voltage range is 2.7 V to 5.25 V for both analog and digital supplies. - What is the operating temperature range of the AD7478AARM-REEL?
The operating temperature range is –40°C to +85°C. - What type of package does the AD7478AARM-REEL come in?
The AD7478AARM-REEL comes in an 8-MSOP package. - What is the architecture of the AD7478AARM-REEL ADC?
The architecture is Successive Approximation Register (SAR). - Is the AD7478AARM-REEL RoHS compliant?
Some versions are RoHS compliant, while others are not; it depends on the specific part number and reel configuration. - What are some common applications for the AD7478AARM-REEL?
Common applications include industrial automation, medical devices, communications equipment, enterprise systems, and automotive systems. - How many input channels does the AD7478AARM-REEL have?
The AD7478AARM-REEL has one input channel.
