Overview
The AD7883BR 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 accuracy and low power consumption, making it suitable for a variety of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Rate | Up to 50 kSPS |
| Input Range | 0 to VREF (external reference voltage) |
| Power Supply | Single supply: 2.7 V to 5.5 V |
| Package Type | 24-lead SOIC |
| Operating Temperature Range | -40°C to +85°C |
| Digital Interface | Serial (SPI-compatible) |
Key Features
- High accuracy with ±1 LSB INL and ±1 LSB DNL
- Low power consumption: 1.2 mW at 50 kSPS with 3 V supply
- Fast conversion time: 20 μs for 12-bit conversion
- External reference input
- SPI-compatible serial interface
- Small package size: 24-lead SOIC
Applications
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics
- Data acquisition systems
Q & A
- What is the resolution of the AD7883BR ADC?
The AD7883BR has a resolution of 12 bits. - What is the maximum conversion rate of the AD7883BR?
The maximum conversion rate is up to 50 kSPS. - What is the input range of the AD7883BR?
The input range is 0 to VREF (external reference voltage). - What is the power supply range for the AD7883BR?
The power supply range is from 2.7 V to 5.5 V. - What package type is the AD7883BR available in?
The AD7883BR is available in a 24-lead SOIC package. - What is the operating temperature range for the AD7883BR?
The operating temperature range is -40°C to +85°C. - What type of digital interface does the AD7883BR use?
The AD7883BR uses a SPI-compatible serial interface. - How accurate is the AD7883BR in terms of INL and DNL?
The AD7883BR has ±1 LSB INL and ±1 LSB DNL. - What is the typical power consumption of the AD7883BR at 50 kSPS with a 3 V supply?
The typical power consumption is 1.2 mW. - How long does a 12-bit conversion take for the AD7883BR?
A 12-bit conversion takes approximately 20 μs.
