MAX385CPE

Switch Time (Ton, Toff) (Max):	175ns, 100ns
Base Part Number:	MAX385
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-90dB @ 1MHz
Current - Leakage (IS(off)) (Max):	200pA
Channel Capacitance (CS(off), CD(off)):	12pF, 12pF
Charge Injection:	2pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±3 V ~ 8 V
Voltage - Supply, Single (V+):	3 V ~ 15 V
Channel-to-Channel Matching (ΔRon):	500 mOhm
On-State Resistance (Max):	35 Ohm
Number of Circuits:	2
Multiplexer/Demultiplexer Circuit:	2:1
Switch Circuit:	DPST - NO
Part Status:	Obsolete
Packaging:	Tube

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MAX385CPE is an interface device that belongs to the category of analog switches, multiplexers, and demultiplexers. It is manufactured by Maxim Integrated and operates in the industrial temperature range of -40 to +85°C.The MAX385CPE is an ultra-low power and extremely low-voltage 4:1 multiplexer/demultiplexer that is designed specifically for battery-powered and bus-powered applications. This device utilizes only 1 μA of supply current, making it the ideal choice for applications which demand the maximum supply current efficiency. The MAX385CPE offers low power consumption, wide ranging logic-controlled enable, TTL/CMOS input/output logic compatibility, and excellent isolation between input and output. This device utilizes a TTL/CMOS-compatible enable input (EN) which when enabled allows data transmission between channels A and B.The MAX385CPE provides 1 kΩ resistive isolation between input and output channels, allowing data signals to be isolated from each other in applications such as computer systems, power supplies, motor controls, and data transmission. The resistance between input and output channels helps protect the circuit against interference and errors caused by ground potential differences.The device is also equipped with a wide ranging logic-controlled enable input. This allows the device to be used in a variety of applications, including room temperature monitoring, power line communications, and serial data transmissions. The wide ranging logic-controlled enable also guarantees better power savings and faster switching speeds.In terms of applications, the MAX385CPE can be used for battery-powered and bus-powered applications. It is also suitable for microprocessor bus-based systems, peripheral controllers, and microcontrollers. The device is designed to interface directly with the 5 V logic systems found in today’s modern electronic industries.The working principle of the device is based on a multiplexer technology. The device consists of four multiplexer circuits, each having an input, output, enable, and select signals. The device is triggered by the Enable input which allows data transmission between one input to the other. The device can select between two, three, or four different channels using the Select inputs.The device also has an output stage that consists of a low on-state resistance and a low on-state voltage. This ensures low data distortion and low power consumption. The low on-state resistance also helps reduce errors in data transmission.In summary, the Maxim Integrated MAX385CPE is a versatile low-voltage interface device that belongs to the category of analog switches, multiplexers, and demultiplexers. It is designed for battery-powered and bus-powered applications, and is suitable for microprocessor bus-based systems, peripheral controllers, and microcontrollers. The device has a multiplexer technology, which consists of four multiplexer circuits and an output stage, and utilizes the logic-controlled enable input to select between two, three, or four different channels.

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