8N3DV85LC-0128CDI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High precision, low power consumption
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Converts digital signals into analog voltages
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Voltage
• Output Range: 0V to Vref
• Reference Voltage: External or internal reference options available
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The 8N3DV85LC-0128CDI8 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground connection | | 3 | SDI | Serial Data Input | | 4 | SDO | Serial Data Output | | 5 | SCK | Serial Clock Input | | 6 | CS | Chip Select | | 7 | LDAC | Load DAC Register | | 8 | VOUT | Analog Voltage Output |

Functional Features

• High accuracy and resolution for precise analog voltage generation
• Low power consumption for energy-efficient applications
• Flexible reference voltage options for versatile usage scenarios
• SPI interface allows easy integration with microcontrollers and other digital systems
• Load DAC register feature enables simultaneous update of multiple DACs

Advantages

• High precision and resolution ensure accurate analog voltage generation
• Low power consumption extends battery life in portable devices
• Versatile reference voltage options cater to different application requirements
• SPI interface simplifies communication with digital systems
• Load DAC register feature enables synchronized updates across multiple DACs

Disadvantages

• Limited to single-channel output, not suitable for applications requiring multiple independent outputs
• Requires external or internal reference voltage, which may add complexity to the circuit design

Working Principles

The 8N3DV85LC-0128CDI8 is a digital-to-analog converter (DAC) that converts digital signals into corresponding analog voltages. It operates based on the principle of binary-weighted resistor network. The digital input is received through the Serial Data Input (SDI) pin and converted into an analog voltage at the Analog Voltage Output (VOUT) pin. The resolution of 12 bits allows for precise control over the output voltage level.

Detailed Application Field Plans

The 8N3DV85LC-0128CDI8 DAC finds applications in various fields, including: 1. Audio Systems: Used for volume control, tone adjustment, and audio signal processing. 2. Industrial Automation: Provides analog control signals for motor speed control, valve positioning, and process control. 3. Test and Measurement Equipment: Generates precise analog signals for calibration, signal generation, and waveform synthesis. 4. Communication Systems: Used in base stations, transceivers, and modems for signal conditioning and modulation. 5. Automotive Electronics: Enables control of various automotive systems such as lighting, climate control, and engine management.

Detailed and Complete Alternative Models

1. 8N3DV85LC-016CDCI8: Similar to 8N3DV85LC-0128CDI8 but with 16-bit resolution.
2. 8N3DV85LC-008CDCI8: Lower-cost alternative with 8-bit resolution.
3. 8N3DV85LC-0128CDI4: Similar to 8N3DV85LC-0128CDI8 but with a different package (Quad Flat No-Lead, QFN).

These alternative models provide options with varying resolutions and package types to suit different application requirements.

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