LTC2378HMS-18#TRPBF

Product Overview

Category

The LTC2378HMS-18#TRPBF belongs to the category of high-performance analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data in various applications, such as industrial automation, medical equipment, communications, and scientific instruments.

Characteristics

• High Resolution: The LTC2378HMS-18#TRPBF offers a resolution of 18 bits, providing accurate and precise digital representation of analog signals.
• Low Noise: It features low noise performance, ensuring reliable conversion even in noisy environments.
• High Sampling Rate: This ADC can sample at a high rate, enabling fast and real-time data acquisition.
• Wide Input Voltage Range: The LTC2378HMS-18#TRPBF supports a wide input voltage range, allowing it to handle a variety of signal levels.
• Low Power Consumption: It is designed to operate with low power consumption, making it suitable for battery-powered devices.
• Small Package Size: The LTC2378HMS-18#TRPBF comes in a compact MSOP package, saving board space in tight designs.
• RoHS Compliant: This product is compliant with the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Packaging/Quantity

The LTC2378HMS-18#TRPBF is available in tape and reel packaging. Each reel contains a quantity of 250 units.

Specifications

• Resolution: 18 bits
• Sampling Rate: Up to 1 MSPS (Million Samples Per Second)
• Input Voltage Range: ±VREF
• Power Supply: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Package Type: MSOP-16

Pin Configuration

The LTC2378HMS-18#TRPBF has a total of 16 pins. The pin configuration is as follows:

1. VIN-
2. VIN+
3. VREF
4. GND
5. SDO
6. SDI
7. SCK
8. CS
9. DGND
10. DVDD
11. REFOUT
12. REFIN
13. CLKIN
14. VDRIVE
15. VIO
16. VCC

Functional Features

• Differential Inputs: The ADC supports differential inputs, allowing for accurate measurement of the voltage difference between two signals.
• Serial Interface: It utilizes a serial interface (SDI, SDO, SCK, and CS) for communication with microcontrollers or other digital devices.
• Internal Reference: The LTC2378HMS-18#TRPBF includes an internal reference (VREF), eliminating the need for an external reference voltage source.
• Overrange Indicator: This feature indicates when the input signal exceeds the ADC's input range, preventing data distortion.
• Sleep Mode: The ADC can enter a low-power sleep mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• High resolution for precise measurements
• Low noise performance ensures accurate data acquisition
• Wide input voltage range for versatile applications
• Compact package size saves board space
• RoHS compliant for environmental friendliness

Disadvantages

• Relatively high cost compared to lower-resolution ADCs
• Requires additional components for proper operation (microcontroller, reference voltage source, etc.)

Working Principles

The LTC2378HMS-18#TRPBF operates on the principle of successive approximation. It samples the analog input signal and compares it to an internal reference voltage. By iteratively adjusting the digital representation of the input signal, it converges to the closest digital value that represents the analog input accurately.

Detailed Application Field Plans

The LTC2378HMS-18#TRPBF finds applications in various fields, including: 1. Industrial Automation: Precise measurement and control of analog signals in industrial processes. 2. Medical Equipment: Accurate data acquisition for medical monitoring devices and diagnostic equipment. 3. Communications: Signal processing and modulation/demodulation in wireless communication systems. 4. Scientific Instruments: High-resolution data acquisition for scientific research and experimentation.

Alternative Models

Other alternative models with similar features and specifications to the LTC2378HMS-18#TRPBF include: - LTC2380-18 - ADS8885 - MAX11102

These models offer comparable performance and can be considered as alternatives based on specific application requirements.

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