![MAX4550CWI+ Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | MAX4550CWI+-ND |
Manufacturer Part#: |
MAX4550CWI+ |
Price: | $ 3.95 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC CROSSPOINT SWITCH DUAL 28SOIC |
More Detail: | Audio, Video Switch IC 2 Channel 28-SOIC |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
75 +: | $ 3.59092 |
On-State Resistance (Max): | 80 Ohm |
Base Part Number: | MAX4550 |
Supplier Device Package: | 28-SOIC |
Package / Case: | 28-SOIC (0.295", 7.50mm Width) |
Operating Temperature: | 0°C ~ 70°C (TA) |
Features: | Break-Before-Make, Clickless, I²C |
-3db Bandwidth: | -- |
Voltage - Supply, Dual (V±): | ±2.7 V ~ 5.5 V |
Voltage - Supply, Single (V+): | 2.7 V ~ 5.5 V |
Series: | -- |
Number of Channels: | 2 |
Switch Circuit: | -- |
Multiplexer/Demultiplexer Circuit: | 4:2 |
Applications: | Audio, Video |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tube |
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The MAX4550CWI+ is an integrated circuit designed for specialized applications focusing on analog switch technology. It is an advanced, low-power, single-pole-throw (SPT) switch with an integrated charge pump circuit.
The main features of the MAX4550CWI+ are its low power consumption, low input and output offset, ESD protection and high common mode rejection ratio. Its low-power architecture allows it to operate at very low supply voltages, making it suitable for use in low-voltage applications. It also features an integrated charge pump circuit, allowing it to operate directly from an unipolar voltage supply.
The MAX4550CWI+ provides a variety of applications with its SPT switch. It can be used for multiplexing, routing, data interfacing and control signals, analog and digital switching as well as level control of signals in both audio and video applications.
The circuit requires a +1.8 to +5.5V power supply and operates from a single positive supply with a maximum data-switching frequency of 400kHz. It is designed for static, dynamic and power-up down switching applications and is characterized for operation over the full temperature range of –40°C to +125°C.
The circuit is fabricated on a BiCMOS process and includes a SPT switch, logic level control circuit, ESD protection, bipolar and unipolar junctions and a capacitor-discharge circuit. The integrated circuitry provides superior input and output characteristics, while the charge pump circuit provides dynamic control of the switch.
The MAX4550CWI+ is designed to operate in a variety of analog and digital applications, including switch initialization, delay-locked loops, programmable logic controller (PLC) monitoring, electronic ignitions, automotive audio systems and video modulators.
The MAX4550CWI+ utilizes a two-level control structure, with a logic level control to enable or disable the supply voltage to the switch and an analog control circuit to adjust the internal voltage. The device is optimized for low-voltage and low-current operations, with a typical supply current of only 2uA.
In terms of its working principle, the MAX4550CWI+ is a low-power, single-pole, normally-open analog switch. It uses a low-voltage charge pump circuit to supply the control voltage to the analog switch. When a logic-high signal is applied to the control input, the switch is activated and allows the signal present on the switching node to pass to the output terminal. When a low signal is applied to the control input, the internal capacitor is discharged, and the switch is disabled, preventing signal transfer from the node.
The MAX4550CWI+ provides a low-cost, low-noise, low-power solution for switching applications, and is an ideal solution for many analog and digital applications.
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