Overview
The AD7899ARZ-3 is a high-performance, 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for high-speed, low-power data acquisition applications. It operates from a single +5 V supply and features a successive approximation register (SAR) architecture, ensuring fast and accurate conversions. The AD7899ARZ-3 includes a track/hold amplifier, on-chip clock oscillator, and signal conditioning circuitry, making it a versatile choice for various industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7899ARZ-3 |
| Description | IC ADC 14BIT 400KSPS 5V 28-SOIC |
| Number of Bits | 14 |
| Sampling Rate | 400 kHz |
| Input Type | Single-Ended |
| Reference Type | External, Internal |
| Supply Voltage | 5 V (Analog and Digital) |
| Package / Case | 28-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 |
| Data Interface | Parallel |
Key Features
- High-speed successive approximation register (SAR) architecture with a 2.0 µs conversion time.
- Single +5 V supply operation.
- Low power consumption.
- On-chip track/hold amplifier and clock oscillator.
- Signal conditioning circuitry.
- High-speed parallel data interface.
- Overvoltage protection on analog inputs.
- Support for various analog input ranges: ±10 V, ±5 V, ±2.5 V, 0 V to +2.5 V, and 0 V to +5 V.
- Lead-free and RoHS compliant.
Applications
- Medical Imaging Systems: The AD7899ARZ-3 is suitable for medical imaging applications due to its high accuracy and fast conversion rates.
- Data Acquisition Systems: Ideal for high-speed data acquisition in industrial and scientific instruments.
- Industrial Automation: Used in control systems and monitoring applications where precise and rapid data conversion is necessary.
- Real-Time Systems: The component's low power consumption and high-speed capabilities make it suitable for real-time data processing applications.
Q & A
- What is the resolution of the AD7899ARZ-3?
The AD7899ARZ-3 has a 14-bit resolution.
- What is the sampling rate of the AD7899ARZ-3?
The sampling rate is 400 kHz.
- What type of input does the AD7899ARZ-3 support?
The AD7899ARZ-3 supports single-ended inputs.
- What is the supply voltage for the AD7899ARZ-3?
The supply voltage is 5 V for both analog and digital supplies.
- What is the package type of the AD7899ARZ-3?
The package type is 28-SOIC (Wide).
- Is the AD7899ARZ-3 RoHS compliant?
- What are the operating temperature ranges for the AD7899ARZ-3?
The operating temperature range is -40°C to 85°C.
- Does the AD7899ARZ-3 have overvoltage protection?
- What types of data interfaces does the AD7899ARZ-3 support?
The AD7899ARZ-3 supports a high-speed parallel data interface.
- What are some common applications of the AD7899ARZ-3?
