LTC1458ISW#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High precision, low power consumption
• Package: 20-pin Small Outline Wide Body (SOIC)
• Essence: Converts digital signals into analog voltages
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to 85°C
• DNL (Differential Non-Linearity): ±1 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Power Consumption: 0.5mW (typ)

Pin Configuration

The LTC1458ISW#TRPBF has a total of 20 pins. The pin configuration is as follows:

1. OUT
2. GND
3. VDD
4. REF
5. AGND
6. CS
7. SCLK
8. SDI
9. LDAC
10. CLR
11. SHDN
12. DGND
13. DB11
14. DB10
15. DB9
16. DB8
17. DB7
18. DB6
19. DB5
20. DB4

Functional Features

• High accuracy and resolution
• Low power consumption
• Fast settling time
• Serial interface for easy integration with microcontrollers
• Internal reference voltage
• Power-on reset function
• Software shutdown mode

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Easy integration with microcontrollers - Fast settling time

Disadvantages: - Limited number of channels (1) - Restricted output voltage range (0V to Vref)

Working Principles

The LTC1458ISW#TRPBF is a digital-to-analog converter (DAC) that converts digital signals into analog voltages. It utilizes a 12-bit resolution to provide high precision and accuracy. The device operates within a supply voltage range of 2.7V to 5.5V and has an output voltage range from 0V to the reference voltage (Vref). It features a serial interface for easy communication with microcontrollers, allowing for seamless integration into various systems. The DAC also includes a power-on reset function and a software shutdown mode to optimize power consumption.

Detailed Application Field Plans

The LTC1458ISW#TRPBF can be used in various applications, including:

1. Industrial Automation: Control systems requiring precise analog voltage outputs.
2. Test and Measurement Equipment: Generating accurate analog signals for testing purposes.
3. Audio Systems: Producing high-quality audio signals with low distortion.
4. Instrumentation: Providing precise control voltages for scientific instruments.
5. Communication Systems: Generating analog signals for modulation and demodulation processes.

Detailed and Complete Alternative Models

1. LTC1458CSW#TRPBF: Similar specifications and pin configuration, but in a 16-pin SOIC package.
2. LTC1458LCSW#TRPBF: Low-power version with similar specifications and pin configuration, also in a 20-pin SOIC package.
3. LTC1458CMS8#TRPBF: 8-pin MSOP package variant with reduced pin count and similar specifications.

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