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LTC2485IDD#TRPBF
IC ADC 24BIT SIGMA-DELTA 10DFN
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規格
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 7.5 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | MUX-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | Selectable Address, Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| Mounting Type | Surface Mount |
| Base Product Number | LTC2485 |
概述
Description
The LTC2485IDD#TRPBF is a high-performance, 24-bit analog-to-digital converter (ADC) from Analog Devices. It features a delta-sigma architecture that allows for precise conversion of analog signals to digital format. This ADC operates with a supply voltage range of 2.7V to 5.5V and has a low noise level, making it suitable for high-resolution applications.
The LTC2485 provides a simple interface, typically using an I²C-compatible two-wire interface for communication, which allows for easy integration into various systems. Its programmable gain amplifier (PGA) supports different input ranges, enabling versatility in handling various signal types. The ADC also includes built-in digital filtering, which enhances signal integrity and stability.
This component is ideal for use in medical devices, industrial control systems, and precision measurement applications where accurate and reliable data conversion is paramount. The "#TRPBF" designation indicates that the part is offered in a tape-and-reel packaging for automated assembly processes.
The LTC2485 provides a simple interface, typically using an I²C-compatible two-wire interface for communication, which allows for easy integration into various systems. Its programmable gain amplifier (PGA) supports different input ranges, enabling versatility in handling various signal types. The ADC also includes built-in digital filtering, which enhances signal integrity and stability.
This component is ideal for use in medical devices, industrial control systems, and precision measurement applications where accurate and reliable data conversion is paramount. The "#TRPBF" designation indicates that the part is offered in a tape-and-reel packaging for automated assembly processes.
Features
The LTC2485IDD#TRPBF is a high-performance 24-bit delta-sigma analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. High Resolution: 24-bit resolution with low noise, allowing for accurate measurements in a wide range of applications.
2. Integrated Reference: Internal voltage reference simplifies design and reduces external components.
3. Low Power Consumption: Operating at low power, suitable for battery-operated devices.
4. Flexibility: Configurable gain options and supports differential or single-ended inputs.
5. Fast Conversion: Capable of conversion rates up to 30 samples per second, enabling efficient data acquisition.
6. I2C Interface: Standard I2C communication allows easy integration with microcontrollers.
7. Temperature Range: Operates over a wide temperature range, making it suitable for industrial applications.
8. Integrated Digital Filter: Built-in digital filtering enhances performance by reducing noise and improving stability.
This ADC is ideal for applications in medical, industrial, and instrumentation systems that require high accuracy and reliability.
1. High Resolution: 24-bit resolution with low noise, allowing for accurate measurements in a wide range of applications.
2. Integrated Reference: Internal voltage reference simplifies design and reduces external components.
3. Low Power Consumption: Operating at low power, suitable for battery-operated devices.
4. Flexibility: Configurable gain options and supports differential or single-ended inputs.
5. Fast Conversion: Capable of conversion rates up to 30 samples per second, enabling efficient data acquisition.
6. I2C Interface: Standard I2C communication allows easy integration with microcontrollers.
7. Temperature Range: Operates over a wide temperature range, making it suitable for industrial applications.
8. Integrated Digital Filter: Built-in digital filtering enhances performance by reducing noise and improving stability.
This ADC is ideal for applications in medical, industrial, and instrumentation systems that require high accuracy and reliability.
Package
The LTC2485IDD#TRPBF is packaged in a TSSOP-16 (Thin Shrink Small Outline Package) format. This package type features a thin profile and is designed for surface mounting, making it suitable for space-constrained applications.
Pinout
The LTC2485IDD#TRPBF is a 24-bit delta-sigma analog-to-digital converter (ADC) with a total of 28 pins. Its primary functions include converting analog signals to digital data with high precision and low noise. Key features include:
- Power Supply Pins (VDD, GND): Supply the operating voltage.
- Input Pins (AIN+, AIN-): Differential input for the analog signal.
- Digital Interface Pins (SCK, SDI, SDO, CS): For SPI communication to interface with microcontrollers or processors.
- Reference Pins (VREF): Used for internal reference voltage.
- Control Pins (RST, ALERT): Reset and alert signals for device operation.
The LTC2485 is designed for applications requiring high accuracy and stability, such as industrial process controls and sensor interfacing.
- Power Supply Pins (VDD, GND): Supply the operating voltage.
- Input Pins (AIN+, AIN-): Differential input for the analog signal.
- Digital Interface Pins (SCK, SDI, SDO, CS): For SPI communication to interface with microcontrollers or processors.
- Reference Pins (VREF): Used for internal reference voltage.
- Control Pins (RST, ALERT): Reset and alert signals for device operation.
The LTC2485 is designed for applications requiring high accuracy and stability, such as industrial process controls and sensor interfacing.
Manufacturer
The LTC2485IDD#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative products used in various applications, including industrial automation, automotive systems, healthcare, and communications. ADI designs and manufactures a wide range of components, such as amplifiers, converters, sensors, and signal conditioning devices, aimed at enabling customers to solve complex engineering challenges. The LTC2485, specifically, is a high-precision, low-drift analog-to-digital converter (ADC) designed for applications requiring accurate measurements and signal processing.
Application
The LTC2485IDD#TRPBF is a precision 24-bit analog-to-digital converter (ADC) commonly used in applications such as industrial automation, data acquisition systems, weighing scales, medical instrumentation, and environmental monitoring. Its high resolution and low noise make it suitable for applications requiring accurate measurements in challenging conditions.
Equivalent
The LTC2485IDD#TRPBF is a 24-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the ADS1262 from Texas Instruments and the MCP3564 from Microchip. Both offer high-resolution, low-noise performance suitable for similar applications. Always check specific features and compatibility before substitution.
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