MAX4712CUE

Switch Time (Ton, Toff) (Max):	125ns, 80ns
Base Part Number:	MAX4712
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-87dB @ 1MHz
Current - Leakage (IS(off)) (Max):	500pA
Channel Capacitance (CS(off), CD(off)):	8pF, 8pF
Charge Injection:	25pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±2.7 V ~ 5.5 V
Voltage - Supply, Single (V+):	2.7 V ~ 11 V
Channel-to-Channel Matching (ΔRon):	200 mOhm
On-State Resistance (Max):	25 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The MAX4712CUE is an integrated circuit for switching and multiplexing high-speed analog signals. It is designed for use in a variety of applications including video, audio, and data communication. The MAX4712CUE is a dual-stack multiplexer and demultiplexer with TTL logic compatibility, high-speed analog operation, and low on-resistance switch closure. This product is available in sixteen- and twenty-five-pin surface-mount packages and is intended to be used in a variety of analog signal processing applications.

Application field

The MAX4712CUE has extensive application possibilities in a variety of fields. This device is commonly used in video and audio applications, providing switching and multiplexing capabilities between two separate signals. It can be used to switch between composite video and HDTV signals, alternately a digital and analog audio source, or even between two digital data sources. Additionally, the MAX4712CUE is frequently utilized in “carrier-sense multiple access” systems, where it is employed to switch between two data sources. This device can also be employed in data communications, such as modems and satellite systems, as well as cellular telephony. In all of these application fields, the MAX4712CUE provides an excellent compact solution for switching and multiplexing analog signals.

Working principle

The MAX4712CUE operates based on the logic of an analog multiplexer. When the Enable (E) switch is activated, the Select (S) input determines which signal is routed through the device. When the Enable switch is off, the device is isolated, both impedances and grounds being isolated as well. The device also uses a dual-stack design, which provides two independent multiplexers/demultiplexers, allowing one to switch between two different signals while the other is free to maintain its own signal. As a result, the MAX4712CUE offers an excellent solution for multiplexing multiple signals in a single package.

Conclusion

The MAX4712CUE is a dual-stack multiplexer and demultiplexer with TTL logic compatibility, high-speed analog operation, and low on-resistance switch closure. This versatile device is available in small sixteen- and twenty-five-pin surface-mount packages and is often used in a variety of analog signal processing applications. Its wide range of application possibilities makes the MAX4712CUE an excellent choice for switching and multiplexing high-speed analog signals in systems such as video, audio, data communications, modems, satellite systems, and cellular telephony.

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