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LTC1414CGN

Name: LTC1414CGN
Rating: 4.7 (12 reviews)

Analog to Digital Converters - ADC LTC1414 - 14-Bit, 2.2 Msps,Sampling A/D Converter

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データシート LTC1414CGN DataSheet
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仕様

概要

Description

The LTC1414CGN is a high-performance, low-power 14-bit analog-to-digital converter (ADC) designed by Linear Technology (now part of Analog Devices). It features a sampling rate of up to 100 kSPS and operates from a single 5V supply. The device is known for its excellent linearity, low noise, and fast conversion times, making it suitable for various applications, including data acquisition systems, medical instrumentation, and industrial control.
The LTC1414 utilizes a successive approximation architecture, which allows for high-resolution conversions with minimal distortion. It offers differential input options and includes a built-in reference voltage, enhancing its usability in different circuit designs. The interface is compatible with standard microcontrollers and digital signal processors, with a simple serial output format.
In summary, the LTC1414CGN is an efficient and versatile ADC that balances performance and power consumption, making it ideal for high-precision measurement applications.

Features

The LTC1414CGN is a high-performance, 12-bit analog-to-digital converter (ADC) from Analog Devices, designed for applications requiring precision and speed. Key features include:
1. Resolution: 12-bit conversion.
2. Sampling Rate: Up to 1.0 MSPS (mega samples per second).
3. Input Voltage Range: 0 to 5V, compatible with TTL logic levels.
4. Power Supply: Operates on a single +5V power supply.
5. Low Power Consumption: Typically 30 mW at full speed.
6. Differential Input: Accepts differential input signals to improve noise immunity.
7. On-chip Track-and-Hold Circuit: Ensures fast response to input changes.
8. Serial Interface: SPI-compatible serial output for easy communication with microcontrollers.
9. Low Noise and Distortion: High signal-to-noise ratio (SNR) for accurate measurements.
10. Temperature Range: Available for industrial use, with an extended temperature range.
These features make the LTC1414CGN suitable for various applications, including data acquisition systems, industrial control, and instrumentation.

Package

The LTC1414CGN is packaged in a 28-pin plastic DIP (Dual In-line Package). This type of package is suitable for through-hole mounting on printed circuit boards (PCBs).

Pinout

The LTC1414CGN is a 12-bit, 1.0 MSPS Analog-to-Digital Converter (ADC) from Analog Devices. It features a total of 28 pins. The primary function of the LTC1414 is to convert analog input signals into a digital format, suitable for processing in digital systems. Key pin functions include:
1. Analog Input Pins (VIN+ and VIN-): For differential input signal.
2. Reference Pins (VREF): For setting the conversion reference voltage.
3. Clock Input (CLK): For timing the conversion process.
4. Data Output Pins (D0-D11): For the digital output data.
5. Control Pins (CS, RD, WR): To control the chip operation and data access.
6. Power Supply Pins (VDD, VSS): For power connections.
7. Miscellaneous Pins (AGND, DGND): For ground connections.
The LTC1414 is ideal for applications requiring high-speed signal processing and precision.

Manufacturer

The LTC1414CGN is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational semiconductor company. Founded in 1965, Analog Devices specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company serves a wide range of industries, including communications, automotive, healthcare, and industrial automation. Their products are essential for applications requiring precision and reliability in signal processing and data conversion. The LTC1414CGN itself is a high-speed analog-to-digital converter (ADC) used in various electronic systems requiring efficient data acquisition and processing.

Application

The LTC1414CGN is a 12-bit analog-to-digital converter (ADC) commonly used in applications such as data acquisition systems, industrial automation, medical instrumentation, and sensor interfacing. Its high-speed performance and low power consumption make it suitable for portable devices and real-time data processing tasks in telecommunications and automotive systems.

Equivalent

Equivalent products to the LTC1414CGN chip include the AD7950, MAX1193, and TLV1541. These chips are similar in terms of specifications such as resolution and sampling rate, but always verify specific requirements like power supply, interface type, and package dimensions for compatibility.