MAX244CQH+DG002

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Conditioning
• Characteristics: Low-power, High-speed, Precision
• Package: QFN (Quad Flat No-Lead)
• Essence: Analog Multiplexer/Demultiplexer IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• On-Resistance: 45Ω (typical)
• Bandwidth: 200MHz (typical)
• Number of Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX244CQH+DG002 has a total of 20 pins arranged as follows:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. VCC: Positive Power Supply
6. GND: Ground
7. EN: Enable Control
8. S0: Channel Selection Bit 0
9. S1: Channel Selection Bit 1
10. S2: Channel Selection Bit 2
11. S3: Channel Selection Bit 3
12. OUT: Output
13. NC: Not Connected
14. NC: Not Connected
15. NC: Not Connected
16. NC: Not Connected
17. NC: Not Connected
18. NC: Not Connected
19. NC: Not Connected
20. NC: Not Connected

Functional Features

• Low on-resistance and high bandwidth for accurate signal transmission.
• Wide supply voltage range allows compatibility with various systems.
• Four-channel multiplexer/demultiplexer for versatile signal routing.
• Enable control pin for power-saving operation.
• Small package size and low power consumption for space-constrained applications.

Advantages

• High-speed switching capability ensures minimal signal distortion.
• Low on-resistance results in minimal signal attenuation.
• Wide supply voltage range allows integration into different systems.
• Enable control feature enables power-saving operation.
• Small package size saves board space.

Disadvantages

• Limited number of channels (4) may not be sufficient for complex systems requiring more inputs/outputs.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The MAX244CQH+DG002 is an analog multiplexer/demultiplexer IC that routes analog signals from multiple input channels to a single output channel. It operates based on the control signals applied to the selection pins (S0-S3). The selected input channel is connected to the output pin (OUT), allowing the transmission of the desired signal. The enable control pin (EN) can be used to disable the device, reducing power consumption when not in use.

Detailed Application Field Plans

The MAX244CQH+DG002 is commonly used in various applications, including:

1. Data acquisition systems
2. Audio/video signal routing
3. Test and measurement equipment
4. Industrial automation
5. Communication systems

Detailed and Complete Alternative Models

1. MAX4617: 8-channel analog multiplexer/demultiplexer with similar characteristics and package.
2. ADG1419: 4-channel analog multiplexer/demultiplexer with lower on-resistance and higher bandwidth.
3. CD4051B: 8-channel analog multiplexer/demultiplexer with wider supply voltage range.

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