Overview
The AD7899ARZ-1REEL is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 5V supply and is designed for low-power, high-speed data acquisition applications. It features a successive approximation register (SAR) architecture, providing fast conversion rates and reliable accuracy. The AD7899ARZ-1REEL is available in a 28-lead SOIC package, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 14-bit | ||
| Sampling Rate | 400 kSPS | ||
| Supply Voltage | 5V | Single supply operation | |
| Power Consumption | 80 mW (typ) | Normal operation; 20 μW (typ) in power-down mode | |
| Input Ranges | ±10 V, ±5 V, ±2.5 V, 0 V to 2.5 V, 0 V to 5 V | Varying input ranges available | |
| Conversion Time | 2.2 μs | Successive approximation ADC | |
| Track/Hold Acquisition Time | 0.3 μs | ||
| Aperture Delay | 20 ns (max) | ||
| Aperture Jitter | 25 ps (typ) | ||
| Package Type | 28-Lead SOIC (Wide) | ||
| Operating Temperature | -40°C to 85°C | ||
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | ||
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-Speed Conversion: The AD7899ARZ-1REEL features a fast 2.2 μs successive approximation ADC, allowing for throughput rates of up to 400 kSPS.
- Low Power Consumption: Operates with a typical power consumption of 80 mW and as low as 20 μW in power-down mode.
- Single Supply Operation: Functions on a single 5V supply voltage.
- High-Speed Parallel Interface: Compatible with both 3V and 5V microprocessors, microcontrollers, and digital signal processors.
- Overvoltage Protection: Protects the analog inputs from overvoltage conditions without damaging the part.
- Flexible Input Ranges: Supports various analog input ranges including ±10 V, ±5 V, ±2.5 V, 0 V to 2.5 V, and 0 V to 5 V.
- Lead Free and RoHS Compliant: Ensures environmental sustainability and compliance with regulatory standards.
Applications
- Data Acquisition Systems: Ideal for high-speed, low-power data acquisition in various industrial and medical applications.
- Medical Imaging Systems: Suitable for medical imaging due to its high accuracy and reliability.
- Portable and Battery-Powered Devices: Low power consumption makes it suitable for portable and battery-powered applications.
- Industrial Automation: Used in industrial automation for precise and efficient analog-to-digital conversion.
Q & A
- What is the resolution of the AD7899ARZ-1REEL?
The AD7899ARZ-1REEL has a 14-bit resolution.
- What is the maximum sampling rate of the AD7899ARZ-1REEL?
The maximum sampling rate is 400 kSPS.
- What is the supply voltage for the AD7899ARZ-1REEL?
The AD7899ARZ-1REEL operates from a single 5V supply voltage.
- What are the available input ranges for the AD7899ARZ-1REEL?
The available input ranges include ±10 V, ±5 V, ±2.5 V, 0 V to 2.5 V, and 0 V to 5 V.
- Does the AD7899ARZ-1REEL have overvoltage protection?
Yes, the AD7899ARZ-1REEL has overvoltage protection on the analog inputs.
- What is the typical power consumption of the AD7899ARZ-1REEL?
The typical power consumption is 80 mW, with a power-down mode of 20 μW.
- What type of interface does the AD7899ARZ-1REEL use?
The AD7899ARZ-1REEL uses a high-speed parallel interface compatible with both 3V and 5V processors.
- Is the AD7899ARZ-1REEL lead free and RoHS compliant?
Yes, the AD7899ARZ-1REEL is lead free and RoHS compliant.
- What is the operating temperature range of the AD7899ARZ-1REEL?
The operating temperature range is -40°C to 85°C.
- What is the package type of the AD7899ARZ-1REEL?
The package type is a 28-Lead SOIC (Wide).
