Overview
The AD976CRS is a high-speed, low-power 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 5 V supply and is designed for high throughput rates, making it suitable for a variety of applications requiring precise and rapid analog-to-digital conversion. The AD976CRS is part of the AD976/AD976A family, which is known for its fast throughput, single-supply operation, and comprehensive DC and AC specifications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Throughput Rate | 100 kSPS (AD976), 200 kSPS (AD976A) |
| Supply Voltage | Single 5 V |
| Power Dissipation | 100 mW max |
| Input Range | ±10 V |
| Reference | Internal or External 2.5 V |
| Interface | High Speed Parallel |
| Package | 28-Lead SSOP, SOIC, Skinny DIP |
| Operating Temperature | –40°C to +85°C |
Key Features
- Fast throughput rates of 100 kSPS (AD976) and 200 kSPS (AD976A)
- Single 5 V supply operation with low power dissipation of 100 mW max
- Comprehensive DC and AC specifications, including SNR and THD
- Factory calibrated to minimize linearity errors
- On-chip clock and high speed parallel interface
- Choice of internal or external 2.5 V reference
- Successive approximation, switched capacitor ADC architecture
- No need for additional external circuitry for sample/hold function due to on-chip capacitor array
Applications
The AD976CRS is suitable for various applications that require high-speed and precise analog-to-digital conversion. These include:
- Digital signal processing systems
- Microcontroller and microprocessor interfaces
- Industrial control systems
- Medical devices requiring high accuracy and speed
- Aerospace and defense applications
- Automotive systems needing robust and reliable ADCs
Q & A
- What is the resolution of the AD976CRS?
The AD976CRS has a resolution of 16 bits. - What are the throughput rates of the AD976 and AD976A?
The AD976 has a throughput rate of 100 kSPS, while the AD976A has a throughput rate of 200 kSPS. - What is the supply voltage for the AD976CRS?
The AD976CRS operates from a single 5 V supply. - What is the maximum power dissipation of the AD976CRS?
The maximum power dissipation is 100 mW. - What is the input range of the AD976CRS?
The input range is ±10 V. - Does the AD976CRS have an internal or external reference option?
The AD976CRS offers both internal and external 2.5 V reference options. - What type of interface does the AD976CRS use?
The AD976CRS uses a high speed parallel interface. - What are the available package options for the AD976CRS?
The AD976CRS is available in 28-Lead SSOP, SOIC, and Skinny DIP packages. - What is the operating temperature range of the AD976CRS?
The operating temperature range is –40°C to +85°C. - How does the AD976CRS achieve its high accuracy?
The AD976CRS is factory calibrated to minimize linearity errors and uses a capacitor array charge distribution technique to eliminate temperature-induced mismatches.
