AD21489WBSWZ402RL

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Signal Processing
• Characteristics: High-speed, Low-power consumption
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Analog-to-Digital Converter (ADC)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 14-bit
• Sampling Rate: 89 MSPS (Mega Samples Per Second)
• Input Voltage Range: 0 to 2.5 V
• Power Supply: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AD21489WBSWZ402RL IC has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | VREF | Reference Voltage Input | | 3 | AGND | Analog Ground | | 4 | VIN+ | Positive Analog Input | | 5 | VIN- | Negative Analog Input | | 6-9 | NC | No Connection | | 10 | CLK | Clock Input | | 11 | CS | Chip Select Input | | 12 | D0 | Data Output Bit 0 | | 13 | D1 | Data Output Bit 1 | | 14 | D2 | Data Output Bit 2 | | 15 | D3 | Data Output Bit 3 | | 16 | D4 | Data Output Bit 4 | | 17 | D5 | Data Output Bit 5 | | 18 | D6 | Data Output Bit 6 | | 19 | D7 | Data Output Bit 7 | | 20-21 | NC | No Connection | | 22 | DGND | Digital Ground | | 23-32 | NC | No Connection |

Functional Features

• High-resolution ADC with 14-bit output
• Fast sampling rate of 89 MSPS
• Low power consumption for energy-efficient operation
• Wide input voltage range of 0 to 2.5 V
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - High resolution provides accurate signal conversion - Fast sampling rate enables capturing high-frequency signals - Low power consumption reduces energy usage - Wide input voltage range accommodates various signal levels - Small package size allows for compact circuit designs

Disadvantages: - Limited to single-ended analog inputs - Requires an external reference voltage source - Sensitive to noise due to high-speed operation

Working Principles

The AD21489WBSWZ402RL is an analog-to-digital converter (ADC) that converts continuous analog signals into discrete digital values. It operates based on the successive approximation register (SAR) architecture. The input analog signal is sampled at a high rate, and the ADC determines the digital representation by comparing the sampled value with a reference voltage. The conversion process is performed in parallel for each bit of the output word.

Detailed Application Field Plans

The AD21489WBSWZ402RL is commonly used in applications that require high-speed and high-resolution analog-to-digital conversion. Some specific application fields include: - Telecommunications: Signal processing in communication systems - Test and Measurement: Data acquisition and analysis - Medical Imaging: Digitizing medical signals for diagnostics - Industrial Automation: Control systems and monitoring equipment - Audio Processing: High-fidelity audio recording and playback

Detailed and Complete Alternative Models

• AD21489WBSWZ402RL: 14-bit, 89 MSPS ADC (Current Model)
• AD21489WBSWZ401RL: 14-bit, 80 MSPS ADC (Previous Model)
• AD21489WBSWZ403RL: 14-bit, 100 MSPS ADC (Upgraded Model)
• AD21489WBSWZ404RL: 14-bit, 120 MSPS ADC (Advanced Model)

Note: The above alternative models are provided for reference purposes and may have different specifications and pin configurations.

This entry provides a comprehensive overview of the AD21489WBSWZ402RL integrated circuit. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.