8N3DV85KC-0083CDI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High precision, low power consumption, compact size
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Converts digital signals into analog signals
• 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
• Output Range: 0V to Vref
• Reference Voltage: External or internal reference options available
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The 8N3DV85KC-0083CDI8 IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground connection | | 3 | CS | Chip select input for SPI communication | | 4 | SCLK | Serial clock input for SPI communication | | 5 | SDI | Serial data input for SPI communication | | 6 | LDAC | Load DAC input for updating output voltage | | 7 | VOUT | Analog voltage output | | 8 | REF | Reference voltage input |

Functional Features

• High precision conversion of digital signals to analog voltages
• Low power consumption for energy-efficient operation
• Compact size allows for integration into space-constrained designs
• SPI interface enables easy communication with microcontrollers or other digital devices
• Load DAC input allows for updating the output voltage without glitches

Advantages and Disadvantages

Advantages

• High precision conversion ensures accurate analog outputs
• Low power consumption extends battery life in portable applications
• Compact size enables integration into small form factor designs
• SPI interface simplifies communication with digital systems

Disadvantages

• Limited to a single channel, not suitable for multi-channel applications
• Requires an external or internal reference voltage source

Working Principles

The 8N3DV85KC-0083CDI8 is a digital-to-analog converter (DAC) that converts digital signals into corresponding analog voltages. It utilizes a high-resolution 12-bit architecture to provide precise analog outputs. The IC operates by receiving digital data through the SPI interface and converting it into an analog voltage based on the supplied reference voltage. The converted analog voltage is then available at the VOUT pin.

Detailed Application Field Plans

The 8N3DV85KC-0083CDI8 DAC can be used in various applications, including: 1. Audio equipment: Providing accurate analog signals for audio amplification and processing. 2. Industrial automation: Generating control voltages for motor speed control, valve positioning, and other industrial processes. 3. Test and measurement instruments: Producing precise analog signals for calibration and signal generation purposes. 4. Communication systems: Converting digital signals into analog waveforms for modulation and demodulation processes.

Detailed and Complete Alternative Models

Some alternative models to the 8N3DV85KC-0083CDI8 DAC include: - AD5628: 12-bit DAC with multiple channels and internal reference voltage. - MCP4921: 12-bit DAC with SPI interface and low power consumption. - MAX5216: 16-bit DAC with high resolution and rail-to-rail output.

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