MAX14777GTP+T

Switch Time (Ton, Toff) (Max):	40µs, 100µs
Base Part Number:	MAX14777
Supplier Device Package:	20-TQFN (4x4)
Package / Case:	20-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 105°C (TA)
Crosstalk:	-101dB @ 100kHz
Current - Leakage (IS(off)) (Max):	20nA
Channel Capacitance (CS(off), CD(off)):	12pF
Charge Injection:	225pC
-3db Bandwidth:	380MHz
Series:	Beyond-the-Rails™
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	3 V ~ 5.5 V
Channel-to-Channel Matching (ΔRon):	200 mOhm (Max)
On-State Resistance (Max):	10 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX14777GTP+T Application Field and Working Principle The MAX14777GTP+T is an integrated analog switch and multiplexer/demultiplexer for high-speed signal/data routing applications. This device combines the flexibility of a low-voltage analog switch and the speed and low power of CMOS multiplexing and demultiplexing technology, allowing a wide variety of applications. In this article, we will discuss the application fields and working principles of the MAX14777GTP+T. Application Fields The MAX14777GTP+T is suitable for switching, multiplexing, and demultiplexing signals and data in many applications. For example, it is widely used in communication systems, networking, and automotive drivers. Additionally, it can be applied in systems requiring higher speeds and lower power such as high-frequency radios, wireless infrastructure, and portable medical instruments. Working Principles The MAX14777GTP+T is an integrated CMOS switch and multiplexer/demultiplexer that provides low ON resistance and excellent matching characteristics between channels. The device features two low-voltage analog switches, two 5:1 multiplexers and two 1:5 demultiplexers. It operates from a single power supply from -1.8V to +3.3V and switches signals with low ON resistance of only 20 W typical.The switches are controlled by a single enable input (EN1 and EN2). When the enable input is low, the switch is off and no current flows. When the enable input is high, the switch will turn on and current will flow. The multiplexers are controlled by up to three logic control inputs (A0, A1 and A2). All channels will be selected when the control inputs are low, while the selected channel is determined by the combination of the control inputs. The demultiplexers are controlled by a single logic control input (A0). The selected output is determined by the state of A0; when A0 is low, output 0 is enabled and when A0 is high, output 1 is enabled.In summary, the MAX14777GTP+T is a versatile interface device for high-speed signal/data routing applications, suitable for communication systems, networking, automotive drivers, and other systems requiring low-voltage, low-power performance. It offers ultra-low ON resistance and excellent matching characteristics between channels, along with a wide selection of logic control inputs.

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