87949AYILF

Basic Information Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, Low-power consumption
Package: Surface Mount Technology (SMT)
Essence: Analog-to-Digital Converter (ADC)
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Resolution: 16-bit
Sampling Rate: 1 MSPS (Million Samples Per Second)
Input Voltage Range: 0V to Vref
Power Supply Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

Pin Number | Pin Name | Description --- | --- | --- 1 | VDD | Power Supply Voltage 2 | GND | Ground 3 | REF+ | Positive Reference Voltage 4 | REF- | Negative Reference Voltage 5 | AIN | Analog Input 6 | SCLK | Serial Clock Input 7 | DIN | Serial Data Input 8 | DOUT | Serial Data Output 9 | CS | Chip Select Input

Functional Characteristics

The 87949AYILF is a high-performance 16-bit ADC that converts analog signals into digital data. It offers a sampling rate of 1 MSPS and operates with low power consumption. The device accepts input voltages within the range of 0V to Vref and operates on a power supply voltage between 2.7V and 5.5V. It is designed for use in various applications requiring precise analog-to-digital conversion.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Wide operating temperature range - Compact surface mount package

Disadvantages: - Limited input voltage range - Requires external reference voltages

Applicable Range of Products

The 87949AYILF is suitable for use in a wide range of applications, including: - Data acquisition systems - Industrial automation - Medical equipment - Test and measurement instruments - Audio processing

Working Principles

The ADC operates by sampling the analog input voltage and converting it into a digital representation. It uses a successive approximation algorithm to achieve high resolution and accuracy. The reference voltages determine the input voltage range and the resolution of the conversion.

Detailed Application Field Plans

Data Acquisition System: The ADC can be used in data acquisition systems to convert analog sensor signals into digital data for further processing and analysis.
Industrial Automation: In industrial automation, the ADC can be utilized to monitor and control various parameters such as temperature, pressure, and flow rate.
Medical Equipment: The ADC finds application in medical devices like patient monitoring systems, where it converts physiological signals into digital data for diagnosis and treatment.
Test and Measurement Instruments: The ADC is essential in test and measurement instruments, enabling accurate measurement of electrical signals.
Audio Processing: The ADC is employed in audio processing applications, converting analog audio signals into digital format for storage, processing, and playback.

Detailed Alternative Models

87948BZJLF: 14-bit ADC with similar specifications and package.
87950CXKLF: 18-bit ADC with higher resolution and sampling rate.
87951DPLGF: 16-bit ADC with differential input capability.
87952EYOMF: 16-bit ADC with built-in programmable gain amplifier.
87953FQPNF: 16-bit ADC with integrated digital signal processing features.

5 Common Technical Questions and Answers

Q: What is the maximum input voltage that the ADC can handle? A: The ADC can accept input voltages up to the reference voltage (Vref).
Q: Can I use a single-ended analog input with this ADC? A: Yes, the ADC supports single-ended analog inputs.
Q: What is the typical power consumption of the ADC? A: The ADC has low power consumption, typically around 10mW.
Q: Is the ADC compatible with both 3.3V and 5V power supplies? A: Yes, the ADC can operate with power supply voltages between 2.7V and 5.5V.
Q: Does the ADC require external components for operation? A: Yes, the ADC requires external reference voltages and decoupling capacitors for proper operation.

This concludes the encyclopedia entry for the 87949AYILF, a high-performance 16-bit ADC used in various applications requiring precise analog-to-digital conversion.