IXD3235A18DMR-G

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: Dual in-line package (DIP)
• Essence: Converts digital signals into analog signals
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Resolution: 18 bits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to Vref
• Reference Voltage (Vref): 2.5V
• Total Unadjusted Error: ±1 LSB (Least Significant Bit)
• Integral Non-Linearity (INL): ±2 LSB
• Differential Non-Linearity (DNL): ±0.5 LSB
• Power Consumption: 10mW (typical)

Detailed Pin Configuration

The IXD3235A18DMR-G has a total of 20 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Positive supply voltage | | 2 | VREF | Reference voltage input | | 3 | AGND | Analog ground | | 4 | AOUT | Analog output voltage | | 5 | DGND | Digital ground | | 6-21 | D0-D17 | Digital input pins for data bits | | 22 | CS | Chip select input | | 23 | SCLK | Serial clock input | | 24 | SDI | Serial data input |

Functional Features

• High-resolution digital-to-analog conversion
• Serial interface for easy integration with microcontrollers
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows for versatile use
• Excellent linearity and accuracy for precise analog signal generation

Advantages

• High precision and accuracy ensure reliable performance
• Low power consumption extends battery life in portable devices
• Compact package size saves board space in compact designs
• Wide operating voltage range enables compatibility with various systems

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages
• Requires an external reference voltage source (Vref) for proper operation

Working Principles

The IXD3235A18DMR-G is a digital-to-analog converter that converts binary digital signals into corresponding analog voltages. It utilizes an internal resistor ladder network and switches to generate the desired analog output voltage based on the input digital data. The resolution of 18 bits allows for high precision conversion, resulting in accurate analog outputs.

Detailed Application Field Plans

The IXD3235A18DMR-G finds applications in various fields, including: 1. Audio Equipment: Used in audio amplifiers and digital audio processors to convert digital audio signals into analog waveforms. 2. Industrial Automation: Integrated into control systems to generate precise analog control signals for motor speed control, temperature regulation, etc. 3. Test and Measurement Instruments: Employed in oscilloscopes, function generators, and other test equipment to produce accurate analog signals for testing and calibration purposes. 4. Communication Systems: Utilized in wireless transceivers, base stations, and modems to convert digital signals into analog signals for transmission or modulation purposes.

Detailed and Complete Alternative Models

1. IXD3235B18DMR-G: Similar to IXD3235A18DMR-G but with improved integral non-linearity (INL) specifications.
2. IXD3235A16DMR-G: A lower-resolution version of the IXD3235A18DMR-G, with 16-bit resolution.

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