Overview
The AD977ACRS is a high-speed, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the AD977/AD977A series, known for its fast throughput rates and low power consumption. The AD977ACRS operates from a single 5 V supply and features a throughput rate of 200 kSPS, making it suitable for various high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 200 kSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Power Dissipation | 100 mW Max |
| Power-Down Mode | 50 µW |
Key Features
- Fast 16-bit ADC with a throughput rate of 200 kSPS
- Single 5 V supply operation
- Low power consumption with a maximum of 100 mW and a power-down mode of 50 µW
- Choice of external or internal 2.5 V reference
- High-speed serial interface
- On-chip clock
- Factory calibrated to minimize linearity errors
- Supports both unipolar and bipolar input ranges (e.g., 0 V–10 V, ±10 V, ±5 V, ±3.3 V)
Applications
- Automatic test equipment
- Process control and industrial automation
- High-speed data acquisition systems
Q & A
- What is the sampling rate of the AD977ACRS?
The AD977ACRS has a sampling rate of 200 kSPS. - What is the number of bits for the AD977ACRS?
The AD977ACRS is a 16-bit ADC. - What type of supply does the AD977ACRS operate on?
The AD977ACRS operates from a single 5 V supply. - What are the input ranges supported by the AD977ACRS?
The AD977ACRS supports both unipolar and bipolar input ranges, including 0 V–10 V, 0 V–5 V, 0 V–4 V, ±10 V, ±5 V, and ±3.3 V. - What is the power consumption of the AD977ACRS?
The maximum power consumption is 100 mW, and it has a power-down mode of 50 µW. - What type of data interface does the AD977ACRS use?
The AD977ACRS uses a high-speed SPI serial interface. - What is the operating temperature range of the AD977ACRS?
The operating temperature range is -40°C to 85°C. - What package type is the AD977ACRS available in?
The AD977ACRS is available in a 28-SSOP package. - Does the AD977ACRS support external or internal references?
The AD977ACRS supports both external and internal 2.5 V references. - What are some common applications of the AD977ACRS?
Common applications include automatic test equipment, process control, and industrial automation.
