Overview
The AD977AANZ is a 16-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This component is part of the AD977 series and is designed for high-performance data acquisition applications. Although the AD977AANZ is currently obsolete and no longer manufactured, it remains relevant for understanding the capabilities and features of similar ADCs in the AD977 series.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD977AANZ |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 16BIT 200KSPS 28-SSOP |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 200k |
| Reference Type | External, Internal |
| Input Type | Single Ended |
| Data Interface | SPI |
| Architecture | SAR (Successive Approximation Register) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- High-resolution 16-bit conversion with a sampling rate of 200 kSPS.
- Successive Approximation Register (SAR) architecture for high accuracy and low power consumption.
- Single-ended input type and external or internal reference options.
- SPI serial interface for easy communication with microcontrollers or other digital systems.
- Operating temperature range from -40°C to 85°C, making it suitable for a wide range of environments.
- Lead-free and RoHS compliant, ensuring environmental sustainability.
Applications
- Medical Instrumentation and Medical Imaging: Used in devices that require precise analog-to-digital conversion for diagnostic and imaging purposes.
- Handheld Terminals: Incorporated into handheld devices for data acquisition and processing.
- Audio/Video Devices: Utilized in audio and video equipment to convert analog signals into digital format for processing and storage.
- Industrial Automation: Employed in various industrial applications requiring high-precision data acquisition and control.
Q & A
- What is the resolution of the AD977AANZ ADC?
The AD977AANZ has a resolution of 16 bits. - What is the sampling rate of the AD977AANZ?
The sampling rate is 200 kSPS (kilosamples per second). - What type of architecture does the AD977AANZ use?
The AD977AANZ uses the Successive Approximation Register (SAR) architecture. - What is the input type of the AD977AANZ?
The input type is single-ended. - What is the data interface of the AD977AANZ?
The data interface is SPI (Serial Peripheral Interface). - Is the AD977AANZ lead-free and RoHS compliant?
Yes, the AD977AANZ is lead-free and RoHS compliant. - What is the operating temperature range of the AD977AANZ?
The operating temperature range is from -40°C to 85°C. - What are some common applications of the AD977AANZ?
Common applications include medical instrumentation, handheld terminals, audio/video devices, and industrial automation. - Is the AD977AANZ still in production?
No, the AD977AANZ is obsolete and no longer manufactured. - What are the power supply requirements for the AD977AANZ?
The AD977AANZ requires a 5V digital and analog supply voltage.
