Overview
The AD7495AR is a 12-bit, single-channel, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. Although this product is now obsolete and no longer manufactured, it was widely used in various applications requiring high accuracy and reliability in analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7495AR |
| Manufacturer | Analog Devices Inc. |
| Package | 8-SOIC (0.154, 3.90mm Width) |
| Number of Inputs | 1 |
| Number of Pins | 8 |
| Number of Bits | 12 |
| Sampling Rate | 1 Msps |
| Polarity | Unipolar |
| Interface | SPI |
| Integral Nonlinearity (INL) | 1.5 LSB |
| Differential Nonlinearity | -0.9 LSB |
| Number of A/D Converters | 1 |
| Min Supply Voltage | 2.7 V |
Key Features
- High-resolution 12-bit ADC with a sampling rate of 1 Msps.
- Single-channel, successive approximation architecture.
- Unipolar input polarity.
- SPI-compatible serial interface for easy communication with microcontrollers.
- Low power consumption with a minimum supply voltage of 2.7 V.
- Compact 8-SOIC package, suitable for space-constrained applications.
Applications
- Data acquisition systems.
- Industrial control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense applications where reliability and accuracy are critical.
- Automotive systems for sensor data conversion.
Q & A
- What is the resolution of the AD7495AR ADC?
The AD7495AR has a resolution of 12 bits. - What is the sampling rate of the AD7495AR?
The sampling rate is 1 Msps (1 million samples per second). - What type of interface does the AD7495AR use?
The AD7495AR uses an SPI (Serial Peripheral Interface) for communication. - Is the AD7495AR still in production?
No, the AD7495AR is obsolete and no longer manufactured. - What is the minimum supply voltage for the AD7495AR?
The minimum supply voltage is 2.7 V. - What is the package type of the AD7495AR?
The package type is 8-SOIC (0.154, 3.90mm Width). - How many input channels does the AD7495AR have?
The AD7495AR has one input channel. - What is the polarity of the input signal for the AD7495AR?
The input signal polarity is unipolar. - What are some typical applications for the AD7495AR?
Typical applications include data acquisition systems, industrial control systems, medical devices, aerospace and defense, and automotive systems. - What are the key specifications for the AD7495AR's linearity?
The Integral Nonlinearity (INL) is 1.5 LSB, and the Differential Nonlinearity is -0.9 LSB.
