8N3DV85KC-0138CDI8

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 voltage or current
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Resolution: 16-bit
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Voltage or Current
• Output Range: Programmable, typically ±10V or 4-20mA
• DNL (Differential Non-Linearity): ±0.5 LSB (Least Significant Bit)
• INL (Integral Non-Linearity): ±1 LSB

Detailed Pin Configuration

The 8N3DV85KC-0138CDI8 IC has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | AGND | Analog ground reference | | 3 | REF | Reference voltage input | | 4 | DGND | Digital ground reference | | 5 | DIN | Digital input for data | | 6 | SCLK | Serial clock input | | 7 | SYNC | Synchronization input | | 8 | VOUT | Analog output voltage or current | | 9-16 | NC | No connection |

Functional Features

• High-resolution DAC with 16-bit accuracy
• Low power consumption for energy-efficient applications
• Compact size for space-constrained designs
• Serial interface for easy integration with microcontrollers or other digital systems
• Programmable output range allows flexibility in voltage or current output

Advantages and Disadvantages

Advantages

• High precision and accuracy in converting digital signals to analog
• Low power consumption extends battery life in portable devices
• Small form factor enables integration into compact electronic systems
• Flexible output range caters to various application requirements

Disadvantages

• Limited output current capability compared to dedicated current-output DACs
• Higher cost compared to lower-resolution DACs for basic applications
• Sensitivity to noise and interference may require additional filtering measures

Working Principles

The 8N3DV85KC-0138CDI8 is a digital-to-analog converter that operates based on the principle of converting binary digital codes into corresponding analog voltage or current levels. It utilizes an internal reference voltage and a serial interface to receive digital input data. The IC then processes this data and generates an analog output signal according to the specified resolution and output range.

Detailed Application Field Plans

The 8N3DV85KC-0138CDI8 finds applications in various fields, including: 1. Industrial automation: Used in control systems to convert digital control signals into analog signals for actuator control. 2. Audio equipment: Utilized in audio interfaces, mixers, and amplifiers to convert digital audio signals into analog audio output. 3. Instrumentation: Integrated into measurement devices to generate precise analog signals for testing and calibration purposes. 4. Communication systems: Employed in wireless transceivers and base stations to convert digital signals into analog for modulation and demodulation processes.

Detailed and Complete Alternative Models

1. 8N3DV85KC-0140CDI8: Similar to 8N3DV85KC-0138CDI8 but with a higher resolution of 18 bits.
2. 8N3DV85KC-0136CDI8: Similar to 8N3DV85KC-0138CDI8 but with a lower resolution of 14 bits.
3. 8N3DV85KC-0138CDI4: Similar to 8N3DV85KC-0138CDI8 but in a different package (Quad Flat No-Lead, QFN).

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

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