MAX4052CEE

Switch Time (Ton, Toff) (Max):	175ns, 150ns
Base Part Number:	MAX4052
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-90dB @ 100kHz
Current - Leakage (IS(off)) (Max):	1nA
Channel Capacitance (CS(off), CD(off)):	2pF, 2pF
Charge Injection:	2pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±2.7 V ~ 8 V
Voltage - Supply, Single (V+):	2 V ~ 16 V
Channel-to-Channel Matching (ΔRon):	12 Ohm (Max)
On-State Resistance (Max):	100 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	4:1
Switch Circuit:	SP4T
Part Status:	Obsolete
Packaging:	Tube

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Introduction to MAX4052CEE

The MAX4052CEE, also known as an expander, is an analog switch and multiplexer/demultiplexer integrated circuit with excellent switching performance. Its integrated circuit structure allows it to switch high voltage (100V) and high current (20mA) signals with low power consumption (1.7mA). MAX4052CEE is a true bidirectional device that can be used for both analog switches as well as multiplexers/demultiplexers.

Application Field

The MAX4052CEE is best suited for applications that require extremely low power consumption, such as portable and wearable electronics, battery-powered medical equipment, embedded systems, and automotive electronics. The device’s extremely high level of input/output resistance and low leakage current thus reduces battery drain and prolongs the life of the device.Furthermore, MAX4052CEE is an ideal choice for analog switch applications, such as electronic filters, signal routing, routing logic signals, programmable gain amplifiers, and signal mixing in audio systems and telecommunication systems.

Working Principle

The MAX4052CEE utilizes four logic switches controlled by a logic signal. Essentially, the logic signal controls the logic switches to connect the signal input to the output. This process is known as "expansion." The MAX4052CEE can expand two or four analog signals or digital signals depending on the type of device used.Each of the analog signal switches is operated by an independent logic signal. When the logic signal is high, the pull-up resistors on the analog switch pull up the logic signal. When the logic signal is low, the pull-down resistors pull down the logic signal. In this way, the logic signal can control the logic switches to either connect or disconnect the signal input and output.Moreover, the MAX4052CEE also contains two multiplexers and two demultiplexers. They are used to switch between different analog signals or digital signals depending on the multiplexer/demultiplexer type used. The analog signal switches as well as the multiplexers and demultiplexers are all controlled by independent logic signals.

Conclusion

The MAX4052CEE is an ideal choice for applications that require extremely low power consumption. It is a great device for analog switch applications, such as electronic filters and signal routing. It also has two multiplexers and two demultiplexers to switch between different analog signals or digital signals. The MAX4052CEE is an excellent choice for embedded systems, automotive electronics, portable and wearable electronics, and medical equipment.

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