MAX350EWN+

Switch Time (Ton, Toff) (Max):	275ns, 150ns
Base Part Number:	MAX350
Supplier Device Package:	18-SOIC
Package / Case:	18-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-90dB @ 100kHz
Current - Leakage (IS(off)) (Max):	100pA
Channel Capacitance (CS(off), CD(off)):	2pF, 2pF
Charge Injection:	1pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±2.7 V ~ 8 V
Voltage - Supply, Single (V+):	2.7 V ~ 16 V
Channel-to-Channel Matching (ΔRon):	16 Ohm (Max)
On-State Resistance (Max):	100 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	4:1
Switch Circuit:	SP4T
Part Status:	Active
Packaging:	Tube

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Interface - Analog Switches, Multiplexers, Demultiplexers

Analog switches, multiplexers and demultiplexers are three important components of monitor system interfaces, the MAX350EWN+ application field and working principle is introduced in this article. Analog switches, multiplexers and demultiplexers are able to connect, disconnect, and switch between circuits by manual or electronic input. The switch, multiplexer and demultiplexer available today come in various configurations and levels of complexity. The type, size and complexity of a given device is generally selected based on application needs.An analog switch is a device that can open or close a circuit by manual or electronic input. Multiplexers are similar to analog switches but operate in groups, allowing for more circuits to be connected with fewer input connections. Demultiplexers are similar to multiplexers but have the opposite function, allowing for a single input to produce multiple outputs. The MAX350EWN+ is a 20-channel multiplexer/demultiplexer integrated circuit (IC), designed to provide an analog channel-switching function in LCD monitor systems. It’s suitable for the application of XGA, SXGA and others. It is widely used in medical imaging, broadcasting and other commercial and industrial systems. The IC is designed to switch/expand/delay one of two 2 x 10 (20-channel) RGB, YCbCr and/or composite video signals. The 20 channels include two 10-channel videos, each with a three-bit output. It also provides an alternative 255-level variable gain adjuster that can be independently adjusted to switch each channel. The MAX350EWN+ features an ultra-low power operating current of 140 mA maximum and operates in temperatures from -40℃ to +85℃. It uses a type-J high-speed comparator to ensure excellent switching accuracy with a jitter of less than 5ns. The IC has a channel-switching time of 0.02ms. It is highly reliable and uses a low-voltage (1.8V) CMOS technology for efficient operation.The MAX350EWN+ also has a high shield shell structure and output pins for better EMI performance. It is built with a logic low selected N-channel MOSFET and a single input enable line for a more reliable system. It also has built-in error detection and protection circuits that provide fault protection against short-circuit and output load disturbances. The MAX350EWN+ is available in a MSOP-14 package and requires minimal external components. It works with a variety of power supplies, including AC, battery and solar cells, making it a very versatile device. The MAX350EWN+ is a highly versatile multiplexer/demultiplexer IC, perfect for a wide range of applications. Its low power consumption and wide temperature range make it suitable for a variety of harsh environments. It is highly reliable and requires minimal external components, making it a popular choice for many applications. Analog switches, multiplexers and demultiplexers are important components in monitor systems, the MAX350EWN+ is an ideal choice for applications requiring channel-switching and variable gain adjustment functions. Its low power operation and wide temperature range make it suitable for a variety of harsh environments. It is highly reliable and requires minimal external components, making it a popular choice for many applications.

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