Overview
The AD7851KR-REEL is a 14-bit, 333 kSPS serial analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-performance applications requiring precise and efficient analog-to-digital conversion. It operates on a single 5 V supply and features pseudo-differential input with two input ranges, making it versatile for various signal processing tasks. The AD7851KR-REEL also includes system and self-calibration capabilities, ensuring high accuracy and reliability in its conversions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14 bits | |
| Sampling Rate | 333 kSPS (A Grade), 285 kSPS (K Grade) | |
| Input Range | Pseudo-differential | |
| Supply Voltage | 5 V | V |
| Power Consumption | 60 mW (typical) | mW |
| Conversion Time | 2.78 - 3.25 µs (max) | µs |
| Operating Temperature | 0°C to 85°C | °C |
| Package Type | SOIC (24-lead) | |
| DNL (Differential Nonlinearity) | ±1 LSB (A Grade), ±2 LSB (K Grade) | LSB |
Key Features
- Single 5 V supply operation
- High throughput rate of up to 333 kSPS
- Pseudo-differential input with two input ranges
- System and self-calibration with autocalibration on power-up
- Low power consumption: 60 mW typical
- Read/write capability of calibration data
- Straight (natural) binary or twos complement output coding
- Sample and hold circuitry
Applications
The AD7851KR-REEL is suitable for a variety of high-performance applications, including industrial process control, medical devices, and data acquisition systems. Its high accuracy, low power consumption, and robust calibration features make it an ideal choice for environments requiring precise analog-to-digital conversion.
Q & A
- What is the resolution of the AD7851KR-REEL?
The AD7851KR-REEL has a resolution of 14 bits. - What is the maximum sampling rate of the AD7851KR-REEL?
The maximum sampling rate is 333 kSPS for the A Grade and 285 kSPS for the K Grade. - What type of input does the AD7851KR-REEL support?
The AD7851KR-REEL supports pseudo-differential input with two input ranges. - What is the supply voltage for the AD7851KR-REEL?
The supply voltage is 5 V. - What is the typical power consumption of the AD7851KR-REEL?
The typical power consumption is 60 mW. - What is the conversion time of the AD7851KR-REEL?
The conversion time is 2.78 - 3.25 µs (max). - What is the operating temperature range of the AD7851KR-REEL?
The operating temperature range is 0°C to 85°C. - What type of package does the AD7851KR-REEL come in?
The AD7851KR-REEL comes in a 24-lead SOIC package. - Does the AD7851KR-REEL support calibration?
Yes, it supports system and self-calibration with autocalibration on power-up. - What is the differential nonlinearity (DNL) of the AD7851KR-REEL?
The DNL is ±1 LSB for the A Grade and ±2 LSB for the K Grade.
