Overview
The AD977CRZRL 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 AD977CRZRL is housed in a 20-lead SOIC package and operates over a temperature range of -40°C to +85°C. It is designed for applications requiring high accuracy and speed in converting analog signals to digital data.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 bits | |
| Throughput Rate | 100 kSPS (AD977), 200 kSPS (AD977A) | |
| Analog Supply Voltage | 5 V | |
| Input Range | ±10 V, ±5 V, ±3.3 V (bipolar); 0 V to 10 V, 0 V to 5 V, 0 V to 4 V (unipolar) | |
| Power Dissipation | 100 mW (max) | |
| Package Type | 20-lead SOIC | |
| Operating Temperature Range | -40°C to +85°C | |
| Signal-to-Noise Ratio (SNR) | 83 dB to 85 dB | |
| Total Harmonic Distortion (THD) | -90 dB to -96 dB | |
| Full Power Bandwidth | 700 kHz | |
| Input Bandwidth | 1.5 MHz |
Key Features
- Fast 16-bit ADC with high throughput rates of up to 100 kSPS (AD977) and 200 kSPS (AD977A).
- Single 5 V supply operation, reducing the complexity of power management.
- Factory calibrated switched capacitor architecture to minimize linearity errors.
- Internal 2.5 V reference voltage.
- High-speed serial interface for efficient data transfer.
- Comprehensive testing for both AC and DC parameters, including SNR, THD, offset, gain, and linearity.
Applications
The AD977CRZRL is suitable for a variety of applications that require high-speed and high-accuracy analog-to-digital conversion. These include:
- Industrial control systems.
- Medical devices, such as diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly those requiring precise sensor data.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD977CRZRL ADC?
The AD977CRZRL has a resolution of 16 bits. - What are the throughput rates of the AD977 and AD977A?
The AD977 has a throughput rate of 100 kSPS, while the AD977A has a throughput rate of 200 kSPS. - What is the analog supply voltage for the AD977CRZRL?
The analog supply voltage is 5 V. - What are the input ranges for the AD977CRZRL?
The input ranges include ±10 V, ±5 V, ±3.3 V (bipolar) and 0 V to 10 V, 0 V to 5 V, 0 V to 4 V (unipolar). - What is the maximum power dissipation of the AD977CRZRL?
The maximum power dissipation is 100 mW. - What is the package type of the AD977CRZRL?
The package type is a 20-lead SOIC. - What is the operating temperature range of the AD977CRZRL?
The operating temperature range is -40°C to +85°C. - What are the SNR and THD specifications for the AD977CRZRL?
The SNR is 83 dB to 85 dB, and the THD is -90 dB to -96 dB. - What is the full power bandwidth of the AD977CRZRL?
The full power bandwidth is 700 kHz. - What are typical applications for the AD977CRZRL?
Typical applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
