MAX4052CSE+

Switch Time (Ton, Toff) (Max):	175ns, 150ns
Base Part Number:	MAX4052
Supplier Device Package:	16-SO
Package / Case:	16-SOIC (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:	Active
Packaging:	Tube

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Introduction

The MAX4052CSE+ is an analog switch/multiplexer/demultiplexer specifically designed to minimize leakage and crosstalk problems associated with signal switching. The MAX4052CSE+ carries enhanced signal integrity, offering superior signal charge injection characteristics, low charge injection during signal switching and low leakage currents in both on and off states. It retains logic signal levels up to 18V, making it ideal for high voltage analog applications. It also provides a wide range of signal switching/multiplexing options for digital-to-analog conversion, analog-to-digital converters, sensor multiplexers, video signal switching and more.

Technical Overview

The MAX4052CSE+ is a single-pole 8-throw (SP8T) switch, providing an 8:1 multiplexer/demultiplexer that can be used to switch between bits of information. It is a CMOS logic/analog switch, designed for use as a multiplexer/demultiplexer in analog signal or logic applications. It offers a wide range of signal switching/multiplexing options and offers superior signal charge injection characteristics and low leakage currents in both on and off states. The MAX4052CSE+ supports single-wire and dual-wire modes. In single-wire mode, the device is used as a multiplexer/demultiplexer, with A and B select lines controlling signal path selection. In dual-wire mode, the device is used as a switch, with A and B select lines controlling the on/off state of the signal paths simultaneously. The device is specified for digital logic signal levels up to 18V and features a low charge injection of 75pC, ensuring signal switching is not affected by unwanted transitions. The device supports standard CMOS voltage levels from 1.8V to 5.5V, making is highly efficient for low voltage applications.

Applications

The MAX4052CSE+ is an versatile analog switch, multiplexer, and demultiplexer with superior signal injection characteristics and low charge injection. As a result, it is commonly used in a wide range of applications, including:

• Digital-to-analog conversion
• Analog-to-digital conversion
• Sensor multiplexers
• Video signal switching
• Switch state indication
• Signal isolation
• Logic level switching & control

It is also commonly used in high voltage applications, due to its support of digital logic signal levels up to 18V.

Conclusion

The MAX4052CSE+ is a single-pole 8-throw (SP8T) switch. It provides an 8:1 multiplexer / demultiplexer that can be used to switch between bits of information. It\'s CMOS logic / analog switch design allows for superior signal charge injection characteristics and low leakage currents in both on and off states. This makes it ideal for applications in digital-to-analog conversion, analog-to-digital converters, sensor multiplexers, video signal switching, switch state indication and signal isolation.

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