Overview
The AD977AARSZ is a high-performance 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD977/AD977A series, known for its fast throughput rates and single-supply operation. The AD977AARSZ operates at a throughput rate of 200 kSPS, making it suitable for a variety of high-speed data acquisition applications. It features a switched capacitor architecture and is factory calibrated to minimize linearity errors, ensuring high accuracy and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 bits | |
| Throughput Rate | 200 kSPS | |
| Supply Voltage | 5 V | |
| Power Dissipation | 100 mW (max) | |
| Input Ranges (Bipolar) | ±10 V, ±5 V, ±3.3 V | |
| Input Ranges (Unipolar) | 0 V to 10 V, 0 V to 5 V, 0 V to 4 V | |
| Signal-to-Noise Ratio (SNR) | 85 dB | |
| Total Harmonic Distortion (THD) | -96 dB | |
| Full Power Bandwidth | 700 kHz | |
| Input Bandwidth | 1.5 MHz | |
| Aperture Delay | 40 ns | |
| Package Type | 28-lead SSOP | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Fast Throughput Rate: The AD977AARSZ operates at a high throughput rate of 200 kSPS, making it ideal for high-speed data acquisition applications.
- Single-Supply Operation: It operates from a single 5 V supply, simplifying system design and reducing power consumption.
- Factory Calibration: The ADC is factory calibrated to minimize all linearity errors, ensuring high accuracy and reliability.
- Comprehensive DC and AC Specifications: The device is fully tested for both DC parameters (offset, gain, linearity) and AC parameters (SNR, THD).
- High-Speed Serial Interface: Features a high-speed serial interface for efficient data transfer.
- Internal 2.5 V Reference: Includes an internal 2.5 V reference, which helps in maintaining consistent performance.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring fast and accurate data conversion, such as medical imaging, industrial control, and test equipment.
- Aerospace and Defense: Used in various military and aerospace applications where high reliability and performance are critical.
- Medical Devices: Ideal for medical imaging and diagnostic equipment that require precise and rapid data conversion.
- Industrial Automation: Applied in industrial control systems, process monitoring, and automation where high-speed data acquisition is necessary.
Q & A
- What is the resolution of the AD977AARSZ ADC?
The AD977AARSZ has a resolution of 16 bits.
- What is the throughput rate of the AD977AARSZ?
The throughput rate of the AD977AARSZ is 200 kSPS.
- What is the supply voltage for the AD977AARSZ?
The AD977AARSZ operates from a single 5 V supply.
- What are the input ranges for the AD977AARSZ?
The input ranges include bipolar ranges of ±10 V, ±5 V, and ±3.3 V, and unipolar ranges of 0 V to 10 V, 0 V to 5 V, and 0 V to 4 V.
- What is the signal-to-noise ratio (SNR) of the AD977AARSZ?
The SNR of the AD977AARSZ is 85 dB.
- What is the total harmonic distortion (THD) of the AD977AARSZ?
The THD of the AD977AARSZ is -96 dB.
- What is the full power bandwidth of the AD977AARSZ?
The full power bandwidth is 700 kHz.
- What is the aperture delay of the AD977AARSZ?
The aperture delay is 40 ns.
- In what package type is the AD977AARSZ available?
The AD977AARSZ is available in a 28-lead SSOP package.
- What is the operating temperature range for the AD977AARSZ?
The operating temperature range is -40°C to +85°C.
