LMH2190TM-38/NOPB Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Fanout Buffer (Distribution)
Number of Circuits:	1
Ratio - Input:Output:	1:4
Differential - Input:Output:	No/No
Input:	Clock
Output:	Clock
Frequency - Max:	27MHz
Voltage - Supply:	2.5 V ~ 5.5 V
Operating Temperature:	-20°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-WFBGA, DSBGA
Supplier Device Package:	16-DSBGA
Base Part Number:	LMH2190

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Clock and timing devices are essential components in today’s digital infrastructure, enabling synchronization and data transfer across a wide variety of systems. LMH2190TM-38 / NOPB is a high-speed, low-voltage differential clock buffer/driver. This device offers excellent performance and is suited for a broad range of applications. This paper will discuss the characteristics and applications of the LMH2190TM-38 / NOPB, as well as the working principles by which it operates.The LMH2190 TM-38 / NOPB is a low-voltage clock buffer/driver with excellent performance and packaging options. It is a dual channel differential input/single-ended output buffer/driver and can handle signal rates of up to 500 MHz (typical). The device supports signal rates up to 750 MHz on single-ended outputs and 1.25GHz on differential outputs. The device has a typical input sensitivity of 600 mV and a low-voltage (1.8V) and power-saving architecture. Its 3.3V supply voltage and wide common-mode range make it ideal for a broad range of applications.The LMH2190TM-38 / NOPB can be used in various applications such as high-speed communication networks, industrial control systems, and medical and automotive systems. In communication networks, the device can be used to buffer high speed data signals and provide signal integrity, as well as reduce latency and skew. The device can also be used as a clock driver in industrial control systems, including HVAC, robotics, and process automation. In the medical field, the device can be used to convert signal levels for low-voltage sensors, as well as in medical diagnostic instruments such as EEGs and EKGs. The device is also suitable for automotive applications, such as automotive infotainment, ADAS, and powertrain systems.The LMH2190TM-38 / NOPB operates in accordance with a simple and reliable architecture. The device consists of two differential inputs, each with its own independent biasing circuit. The differential input signals are buffered by cascode transistors and differential unity-gain output buffers. The output buffer is capable of providing up to 1.25V of peak-to-peak swing on differential outputs, as well as supporting up to 500 MHz of signal rate. The device also offers exceptional EMI immunity and immunity to signals from nearby components.In conclusion, the LMH2190TM-38 / NOPB is a reliable and high-performance low-voltage clock buffer / driver. It is ideally suited for applications requiring high-speed data transmission and signal integrity, as well as low-voltage and power-saving architectures. The device is capable of reaching signal rates of up to 500 MHz, as well as supporting a wide range of applications such as communication networks, industrial automation, medical devices, and automotive systems. Its reliable architecture and immunity to nearby signals makes it a solid choice for many clock and timing applications.

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