AD664SD-UNI

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution ADC - Single-ended input - Universal input range - Serial interface - Low power consumption

Package: Small Outline Package (SOP)

Essence: The AD664SD-UNI is a high-performance ADC designed for various applications that require accurate and fast analog-to-digital conversion.

Packaging/Quantity: The AD664SD-UNI is available in SOP packages. It is typically sold in reels containing 250 units.

Specifications

• Resolution: 16 bits
• Input Voltage Range: ±10V
• Conversion Rate: 100 kSPS (Samples per Second)
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD664SD-UNI has a total of 28 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VREF-
2. VREF+
3. AGND
4. DGND
5. VIN-
6. VIN+
7. REFOUT
8. CS
9. SCLK
10. SDATA
11. DOUT
12. DIN
13. RD
14. WR
15. A0
16. A1
17. A2
18. A3
19. A4
20. A5
21. A6
22. A7
23. A8
24. A9
25. A10
26. A11
27. VDD
28. VSS

Functional Features

• High-resolution conversion: The AD664SD-UNI offers 16-bit resolution, allowing for precise digital representation of analog signals.
• Universal input range: It supports a wide input voltage range of ±10V, making it suitable for various applications.
• Serial interface: The ADC utilizes a serial interface (CS, SCLK, SDATA) for easy integration with microcontrollers and other digital systems.
• Low power consumption: The AD664SD-UNI is designed to operate with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate conversion. - Wide input voltage range allows for versatile use. - Serial interface simplifies integration. - Low power consumption extends battery life.

Disadvantages: - Limited conversion rate compared to some higher-end ADCs. - Requires external voltage references for optimal performance.

Working Principles

The AD664SD-UNI operates on the principle of successive approximation. It samples the analog input voltage and converts it into a digital representation using an internal ADC core. The converted digital data is then transmitted through the serial interface for further processing or storage.

Detailed Application Field Plans

The AD664SD-UNI finds applications in various fields where high-resolution analog-to-digital conversion is required. Some potential application areas include: - Industrial automation - Medical instrumentation - Data acquisition systems - Audio signal processing - Communication equipment

Detailed and Complete Alternative Models

1. AD7654SD-UNI: 16-bit, single-ended input, universal input range, SOP package.
2. AD7685SD-UNI: 16-bit, differential input, universal input range, SOP package.
3. AD7699SD-UNI: 18-bit, single-ended input, universal input range, SOP package.
4. AD7768SD-UNI: 24-bit, single-ended input, universal input range, SOP package.

These alternative models offer similar functionality and characteristics to the AD664SD-UNI, providing options for different resolution requirements and input configurations.

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