MAX328EPE+

Switch Time (Ton, Toff) (Max):	1.5µs, 1µs
Base Part Number:	MAX328
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	--
Current - Leakage (IS(off)) (Max):	10pA
Channel Capacitance (CS(off), CD(off)):	1.8pF, 8pF
Charge Injection:	2pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±5 V ~ 18 V
Voltage - Supply, Single (V+):	10 V ~ 30 V
Channel-to-Channel Matching (ΔRon):	70 Ohm
On-State Resistance (Max):	3.5 kOhm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	8:1
Switch Circuit:	--
Part Status:	Active
Packaging:	Tube

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Introduction of MAX328EPE+
MAX328EPE+ is a four-to-one low voltage, low power, quad SPDT Analog Switch designed for switch applications in 12V battery operated systems. This device is offered in a 0.42- by 0.47-inch SC70-5 (SOT353-5) package, and is RoHS compliant. This device provides fast switching performance, low on-resistance and low charge injection over a -40ºC to +85ºC temperature range.
Application Field of MAX328EPE+
MAX328EPE+ is mainly used in switch applications, replacing mechanical switches with its fast switching performance, low on-resistance and low charge injection. MAX328EPE+ is often used as switches between modules in cellular handsets, handheld instruments such as PDAs, portable audio players, digital cameras and smart phones. Additionally, it can be used in toner cartridge level wear leveling, computer docking station port switching and smart card reader speed control.
Working Principle of MAX328EPE+
The MAX328EPE+ is a quad SPDT analog switch, which means it can transfer data from one source to many different destinations, or vice versa. It does this by closing the internal switch when it detects a voltage difference, allowing for the data to be transferred across pins. The device is fully CMOS compatible, allowing for reliable operation even at high frequencies. The chip\'s low power consumption also ensures that it can be used in battery-powered devices without too much drain on the battery.
Conclusion
In conclusion, the MAX328EPE+ is a highly efficient analog switch designed to provide reliable, fast switching performance with low on-resistance and low charge injection. Thanks to its small size and CMOS compatibility, it is ideal for portable applications where space is at a premium. By allowing for multiple sources of data to be transferred to a single destination, it can significantly reduce the complexity and size of a system.

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