LTC2247CUH#PBF

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LTC2247CUH#PBF

IC ADC 14BIT PIPELINED 32QFN

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規格

Part Status Active
Number of Bits 14
Sampling Rate (Per Second) 40M
Number of Inputs 1
Input Type Differential, Single Ended
Data Interface Parallel
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture Pipelined
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 3.4V
Voltage - Supply, Digital 2.7V ~ 3.4V
Operating Temperature 0°C ~ 70°C
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5)
Mounting Type Surface Mount
Base Product Number LTC2247

概述

Description

The LTC2247CUH#PBF is a high-speed, 14-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a sampling rate of up to 125 MSPS (mega-samples per second) and is optimized for applications requiring high precision and speed, such as wireless communications, medical imaging, and instrumentation.
Key specifications include a low input-referred noise, high signal-to-noise ratio (SNR), and low power consumption, making it suitable for battery-powered applications. The device supports both single-ended and differential input configurations and uses a 3.3V supply.
The LTC2247CUH#PBF is packaged in a 48-lead LQFP (Low-Profile Quad Flat Package) for easy integration into various circuit designs. Additionally, it offers differential outputs for improved performance and reduced distortion. Its digital interface is designed for compatibility with common data processing systems.
Overall, the LTC2247CUH#PBF is a versatile ADC that combines high performance, low power consumption, and a compact footprint, making it an ideal choice for modern digital signal processing applications.

Features

The LTC2247CUH#PBF is a 14-bit, 250 MSPS (mega samples per second) analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
- High Sampling Rate: 250 MSPS enables fast signal processing.
- Resolution: 14-bit resolution for precise signal representation.
- Input Voltage Range: Supports a wide input range, accommodating various analog signals.
- Low Power Consumption: Operates at low power, making it suitable for portable and battery-operated devices.
- High Dynamic Range: Offers excellent signal-to-noise ratio (SNR) and total harmonic distortion (THD), ideal for applications in communications and instrumentation.
- Serial Interface: Supports a flexible parallel or serial interface for easy integration with digital systems.
- On-Chip Reference: Includes a built-in reference voltage to simplify system design.
- Flexible Output Format: Provides options for output data formatting, enhancing compatibility with different digital processing systems.
These features make the LTC2247CUH#PBF suitable for applications in medical imaging, telecommunications, and high-speed data acquisition systems.

Package

The LTC2247CUH#PBF is packaged in a 32-lead QFN (Quad Flat No-lead) package.

Pinout

The LTC2247CUH#PBF is a 14-bit, 250 MSPS analog-to-digital converter (ADC) from Analog Devices. It comes in a 64-lead HTQFP (Thin Quad Flat Package) with a pin count of 64.
Key functions of the pins include:
- Analog Inputs: Connect to the differential input signals for sampling.
- Digital Outputs: Outputs the converted digital data.
- Clock Input: Provides the sampling clock for the ADC.
- Control Pins: Includes pins for power management, data format selection, and frame synchronization.
- Power Supply Pins: Supply power to different sections of the ADC.
- Reference Pins: Connect to the voltage reference for the ADC operation.
This ADC features high performance and low power consumption, making it suitable for various applications in communications and data acquisition systems.

Manufacturer

The manufacturer of the LTC2247CUH#PBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including automotive, communications, consumer electronics, healthcare, and industrial automation. Analog Devices is known for its innovation in signal processing technology and its commitment to providing solutions that enable efficient data acquisition and processing in complex systems.

Application

The LTC2247CUH#PBF is a high-speed, 14-bit analog-to-digital converter (ADC) commonly used in applications such as medical imaging, software-defined radios, telecommunications, and high-speed data acquisition systems. Its high sample rate and resolution make it suitable for capturing fast-changing signals in instrumentation, radar, and industrial control systems.

Equivalent

Equivalent products to the LTC2247CUH#PBF include the AD9244 from Analog Devices and the MAX11100 from Maxim Integrated. These alternatives offer similar specifications such as sampling rates, resolution, and performance features. Always verify specific requirements and compatibility for your application before selecting a substitute.

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