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LTC2145CUP-14#PBF

Name: LTC2145CUP-14#PBF
Rating: 4.7 (12 reviews)

IC ADC 14BIT PIPELINED 64QFN

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資料表 LTC2145CUP-14#PBF DataSheet
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規格

Part Status	Active
Number of Bits	14
Sampling Rate (Per Second)	125M
Number of Inputs	2
Input Type	Differential
Data Interface	LVDS - Parallel, Parallel
Configuration	S/H-ADC
Ratio - S/H:ADC	1:1
Number of A/D Converters	2
Architecture	Pipelined
Reference Type	External, Internal
Voltage - Supply, Analog	1.7V ~ 1.9V
Voltage - Supply, Digital	1.7V ~ 1.9V
Features	Simultaneous Sampling
Operating Temperature	0°C ~ 70°C
Package / Case	64-WFQFN Exposed Pad
Supplier Device Package	64-QFN (9x9)
Mounting Type	Surface Mount
Base Product Number	LTC2145

概述

Description

The LTC2145CUP-14#PBF is a high-speed, low-power, dual 14-bit analog-to-digital converter (ADC) from Analog Devices' Linear Technology product line. It operates with a sampling rate of up to 125 MSPS, making it suitable for applications requiring fast data acquisition, such as communication systems, medical imaging, and industrial automation.
Key features include a differential input structure, low power consumption (around 900 mW), and integrated digital signal processing capabilities. The device supports various input voltage ranges and provides a low latency output, which is essential for real-time processing.
The LTC2145CUP-14#PBF also offers flexible interface options, including LVDS, which helps in high-speed data transfer while maintaining signal integrity. Its compact package design allows for easy integration into space-constrained applications. Overall, this ADC is ideal for engineers looking for high-performance data conversion solutions in demanding environments.

Features

The LTC2145CUP-14#PBF is a high-performance, dual-channel, 14-bit analog-to-digital converter (ADC) designed for high-speed applications. Key features include:
- Sampling Rate: Up to 125 MSPS, enabling fast signal acquisition.
- Resolution: 14 bits, providing high dynamic range and precision.
- Input Bandwidth: Up to 400 MHz, suitable for a wide range of frequencies.
- Low Power Consumption: Consumes only 1.6 W at full performance, making it efficient for power-sensitive applications.
- Differential Inputs: Supports differential input signals for improved noise immunity.
- Integrated High-Speed Comparator: Facilitates fast signal processing.
- Flexible Interface: Compatible with various digital interfaces, including LVDS and CMOS.
- Built-in Digital Signal Processing: Features such as digital filtering enhance signal integrity.
This ADC is ideal for applications in telecommunications, medical imaging, and industrial automation, where high-speed data conversion is crucial.

Package

The LTC2145CUP-14#PBF is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) form factor.

Pinout

The LTC2145CUP-14#PBF is a 14-bit, 125 MSPS analog-to-digital converter (ADC) from Analog Devices. It has a pin count of 32 pins in a TQFP (Thin Quad Flat Pack) package.
Key functions include:
1. Analog Input Pins (AIN+ and AIN-): Differential analog inputs for signal sampling.
2. Clock Input (CLK): Provides the clock signal for the ADC operation.
3. Data Output Pins (D[0:13]): 14-bit digital output representing the converted analog signal.
4. Control Pins (CS, LDAC): Control signals for chip select and data loading.
5. Reference Voltage Pins (VREF+, VREF-): Reference voltage inputs for ADC operation.
6. Power Supply Pins (VDD, VSS): Supply voltage and ground connections.
7. Miscellaneous Pins: Including pins for test, buffer, and PLL functions.
For detailed specifications and applications, refer to the manufacturer's datasheet.

Manufacturer

The LTC2145CUP-14#PBF is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, Analog Devices is headquartered in Norwood, Massachusetts. The company specializes in high-performance signal processing solutions for a variety of applications, including communications, automotive, industrial, and consumer electronics. Their product portfolio includes amplifiers, converters, sensors, and other components that enable the efficient processing and conversion of real-world signals into digital data, catering to various sectors aiming for advanced electronic solutions.

Application

The LTC2145CUP-14#PBF is a high-speed, 14-bit analog-to-digital converter (ADC) primarily used in applications such as medical imaging, industrial instrumentation, communications systems, and data acquisition. Its low-power consumption and high sampling rates make it suitable for portable devices and high-performance systems requiring precise signal conversion and processing.

Equivalent

The LTC2145CUP-14#PBF is a 14-bit analog-to-digital converter (ADC). Equivalent products include:
1. ADS5463 (Texas Instruments)
2. AD9245 (Analog Devices)
3. MAX11131 (Maxim Integrated)
4. LTC2378-14 (Linear Technology)
Ensure to verify specifications like sampling rate, input voltage range, and power consumption to confirm suitability for your application.