DAC7801KP

Basic Information Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital signals into analog signals
• Characteristics:
  • High precision and accuracy
  • Low power consumption
  • Wide operating temperature range
• Package: PDIP (Plastic Dual-In-Line Package)
• Essence: Provides a high-quality analog output signal based on digital input
• Packaging/Quantity: Available in tubes, reels, or trays with varying quantities

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Supply Voltage Range: ±4.5V to ±18V
• Operating Temperature Range: -40°C to +85°C
• Conversion Rate: 1 MSPS (Million Samples Per Second)
• Reference Voltage: Internal or External

Detailed Pin Configuration

The DAC7801KP has the following pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VREF | Reference voltage input | | 2 | AGND | Analog ground | | 3 | OUT | Analog output voltage | | 4 | DGND | Digital ground | | 5 | DIN | Digital input data | | 6 | SCLK | Serial clock input | | 7 | CS | Chip select input | | 8 | VDD | Positive supply voltage |

Functional Features

• High-resolution conversion from digital to analog signals
• Flexible reference voltage options
• Serial interface for easy integration with microcontrollers
• Low glitch energy for minimal output distortion
• Power-down mode for reduced power consumption during idle periods

Advantages and Disadvantages

Advantages

• High precision and accuracy in converting digital signals to analog
• Wide operating temperature range allows for use in various environments
• Low power consumption for energy-efficient applications

Disadvantages

• Limited to a single channel output
• Requires an external reference voltage for optimal performance

Working Principles

The DAC7801KP utilizes a digital-to-analog conversion technique known as pulse-width modulation (PWM). It takes the digital input data and converts it into a corresponding analog voltage output. The resolution of 12 bits ensures high precision in reproducing the original signal.

Detailed Application Field Plans

The DAC7801KP finds applications in various fields, including: 1. Industrial automation: Control systems requiring precise analog outputs. 2. Audio equipment: Digital audio players, amplifiers, and mixers. 3. Instrumentation: Test and measurement equipment, data acquisition systems. 4. Communication systems: Signal generation, waveform synthesis.

Detailed and Complete Alternative Models

1. DAC7800KP: Similar specifications but with 10-bit resolution.
2. DAC7802KP: Similar specifications but with dual-channel output.
3. DAC7811KP: Higher resolution (14-bit) version with similar features.

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