LE25S81AFDTWG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics:
  • High precision and accuracy
  • Low power consumption
  • Wide operating voltage range
  • Compact package size
• Package: Surface Mount Technology (SMT)
• Essence: Converts digital signals into analog voltages
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Input Voltage Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Operating Voltage Range: 2.7V to 5.5V
• Power Consumption: 1mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LE25S81AFDTWG has the following pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | DIN | Digital Input | | 4 | CS | Chip Select | | 5 | CLK | Clock Input | | 6 | VREF | Reference Voltage | | 7 | AGND | Analog Ground | | 8 | OUT | Analog Output |

Functional Features

• High-resolution digital-to-analog conversion
• Fast settling time for accurate output
• Low glitch energy for minimal distortion
• Serial interface for easy integration with microcontrollers
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - High precision and accuracy in converting digital signals to analog voltages - Low power consumption, making it suitable for battery-powered devices - Wide operating voltage range allows for flexibility in various applications - Compact package size saves board space and simplifies PCB layout

Disadvantages: - Limited to single-channel output - Requires an external reference voltage source

Working Principles

The LE25S81AFDTWG is a digital-to-analog converter that converts binary digital signals into corresponding analog voltages. It utilizes a 12-bit resolution to provide high precision and accuracy in the conversion process. The input digital data is processed internally and converted into an analog voltage proportional to the applied digital value. This analog voltage can then be used as a control signal in various applications.

Detailed Application Field Plans

The LE25S81AFDTWG is commonly used in applications where precise analog control signals are required. Some of the typical application fields include: - Audio equipment: Used for volume control, tone adjustment, and audio effects. - Industrial automation: Provides analog control signals for motor speed control, temperature regulation, and process control. - Instrumentation: Used in test and measurement equipment for generating accurate analog signals. - Communication systems: Provides analog control signals for frequency modulation, amplitude modulation, and signal conditioning.

Detailed and Complete Alternative Models

• Model A: XYZ1234DAC - 12-bit DAC with dual-channel output and built-in voltage reference.
• Model B: ABC5678DAC - 10-bit DAC with single-channel output and low power consumption.
• Model C: DEF9012DAC - 16-bit DAC with programmable gain amplifier and SPI interface.

Note: These alternative models are provided as examples and may not have the exact specifications or features of the LE25S81AFDTWG.

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