Overview
The AD7495AR-REEL 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-speed data acquisition and is available in an 8-lead SOIC package. It features a serial interface, making it suitable for a variety of applications where space and power efficiency are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7495AR-REEL |
| Manufacturer | Analog Devices Inc. |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Number of Bits | 12 |
| Sampling Rate | 1 Msps |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7 V ~ 5.25 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Integral Nonlinearity (INL) | 1.5 LSB |
| Differential Nonlinearity | -0.9 LSB |
Key Features
- 12-bit resolution with a sampling rate of 1 Msps.
- Successive Approximation Register (SAR) architecture for high-speed and low-power operation.
- Serial interface (SPI, DSP) for easy communication with microcontrollers and other digital systems.
- Single-ended input and external reference capability.
- Low power consumption with a supply voltage range of 2.7 V to 5.25 V for both analog and digital circuits.
- Compact 8-lead SOIC package, suitable for space-constrained applications.
Applications
- Data acquisition systems in industrial, medical, and automotive applications.
- Embedded systems requiring high-speed and low-power ADCs.
- Portable and battery-powered devices where power efficiency is crucial.
- Automated test equipment and measurement instruments.
- Medical devices such as patient monitoring systems and diagnostic equipment.
Q & A
- What is the resolution of the AD7495AR-REEL ADC?
The AD7495AR-REEL has a 12-bit resolution.
- What is the sampling rate of the AD7495AR-REEL?
The sampling rate is 1 Msps (1 million samples per second).
- What type of architecture does the AD7495AR-REEL use?
The AD7495AR-REEL uses a Successive Approximation Register (SAR) architecture.
- What is the input type of the AD7495AR-REEL?
The input type is single-ended.
- What is the data interface of the AD7495AR-REEL?
The data interface is SPI and DSP compatible.
- What is the supply voltage range for the AD7495AR-REEL?
The supply voltage range is 2.7 V to 5.25 V for both analog and digital circuits.
- What is the package type of the AD7495AR-REEL?
The package type is 8-lead SOIC (0.154", 3.90mm Width).
- What is the reference type for the AD7495AR-REEL?
The reference type is external.
- What are some common applications for the AD7495AR-REEL?
Common applications include data acquisition systems, embedded systems, portable devices, automated test equipment, and medical devices.
- How does the AD7495AR-REEL ensure low power consumption?
The AD7495AR-REEL ensures low power consumption through its SAR architecture and efficient supply voltage range of 2.7 V to 5.25 V.
