AD976ARSZRL

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: Converts analog signals into digital data
• Characteristics:
  • High resolution and accuracy
  • Fast conversion speed
  • Low power consumption
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Provides precise digital representation of analog signals
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Resolution: 16 bits
• Sampling Rate: 1 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD976ARSZRL has a total of 28 pins. The pin configuration is as follows:

1. VREF-
2. VREF+
3. AGND
4. DGND
5. REFIN
6. REFOUT
7. AVDD
8. DVDD
9. CLKIN
10. FS
11. SDO
12. SDI
13. SCLK
14. CS
15. RESET
16. PDWN
17. D0
18. D1
19. D2
20. D3
21. D4
22. D5
23. D6
24. D7
25. D8
26. D9
27. D10
28. D11

Functional Features

• High-resolution conversion: The AD976ARSZRL offers 16-bit resolution, ensuring accurate digitization of analog signals.
• Fast conversion speed: With a sampling rate of 1 MSPS, it can quickly convert analog signals into digital data.
• Low power consumption: Designed with power efficiency in mind, the ADC minimizes energy usage while maintaining performance.

Advantages and Disadvantages

Advantages

• High resolution ensures precise digital representation of analog signals.
• Fast conversion speed allows for real-time data acquisition.
• Low power consumption reduces energy usage and extends battery life.

Disadvantages

• Limited input voltage range of ±10V may not be suitable for applications requiring a wider range.
• The small package size may pose challenges for certain circuit board layouts.

Working Principles

The AD976ARSZRL operates based on the successive approximation register (SAR) architecture. It samples the analog input signal, compares it to a reference voltage, and generates a digital output representing the input value. The internal circuitry performs a series of binary comparisons to determine the most accurate digital representation of the analog signal.

Application Field Plans

The AD976ARSZRL is widely used in various applications that require high-resolution analog-to-digital conversion. Some potential application fields include:

1. Data acquisition systems
2. Instrumentation and measurement equipment
3. Audio processing and recording devices
4. Industrial automation and control systems
5. Medical imaging and diagnostic equipment

Alternative Models

For those seeking alternative options, the following ADC models can be considered:

1. AD7768-1: 24-bit, 256 kSPS, differential input ADC
2. AD7091R-5: 12-bit, 1 MSPS, low-power SAR ADC
3. AD9649BCPZ-80: 14-bit, 80 MSPS, dual-channel ADC
4. AD7177-2: 24-bit, 250 kSPS, sigma-delta ADC
5. AD7476A: 12-bit, 1 MSPS, single-supply ADC

These alternative models offer different specifications and features, allowing users to choose the one that best suits their specific requirements.

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