ADG509AKNZ

Product Overview

• Category: Analog Switches
• Use: Signal Routing and Switching
• Characteristics: High precision, low power consumption
• Package: 16-pin TSSOP
• Essence: Analog multiplexer/demultiplexer
• Packaging/Quantity: Tape and Reel (2500 units per reel)

Specifications

• Number of Channels: 4
• On Resistance: 35 Ohms (typical)
• Supply Voltage Range: ±2.7V to ±18V
• Operating Temperature Range: -40°C to +85°C
• Control Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

1. IN1 - Input 1
2. IN2 - Input 2
3. IN3 - Input 3
4. IN4 - Input 4
5. VDD - Positive Supply Voltage
6. GND - Ground
7. EN - Enable Control
8. S1 - Channel Selection Bit 1
9. S0 - Channel Selection Bit 0
10. COM - Common Terminal
11. NO1 - Normally Open Terminal 1
12. NC1 - Normally Closed Terminal 1
13. NO2 - Normally Open Terminal 2
14. NC2 - Normally Closed Terminal 2
15. NO3 - Normally Open Terminal 3
16. NC3 - Normally Closed Terminal 3

Functional Features

• Low on-resistance and leakage current ensure minimal signal distortion.
• Wide supply voltage range allows compatibility with various systems.
• CMOS/TTL compatible control logic simplifies interfacing with digital circuits.
• Break-before-make switching action prevents short-circuits during channel transitions.

Advantages

• High precision and accuracy in signal routing.
• Low power consumption extends battery life in portable devices.
• Compact package size saves board space.
• Wide operating temperature range enables use in harsh environments.

Disadvantages

• Limited number of channels may not be suitable for applications requiring more inputs/outputs.
• Relatively higher on-resistance compared to some alternative models.

Working Principles

The ADG509AKNZ is an analog multiplexer/demultiplexer that routes analog signals between multiple input channels and a common output terminal. It operates based on the control logic provided through the EN, S1, and S0 pins. When enabled, the selected channel connects the corresponding input terminal to the common terminal, allowing the signal to pass through. The break-before-make switching action ensures that there is no short-circuit during channel transitions.

Detailed Application Field Plans

The ADG509AKNZ finds applications in various fields such as:

1. Test and Measurement Equipment: Used for signal routing in oscilloscopes, data acquisition systems, and function generators.
2. Audio Systems: Enables audio signal switching in mixers, amplifiers, and audio routers.
3. Communication Systems: Facilitates signal routing in telecommunication equipment, including switches and routers.
4. Industrial Automation: Used for sensor signal conditioning, process control, and instrumentation.
5. Medical Devices: Enables signal routing in medical imaging equipment, patient monitoring systems, and diagnostic devices.

Detailed and Complete Alternative Models

1. ADG508AKNZ: 8-channel analog multiplexer/demultiplexer with similar specifications.
2. ADG507AKNZ: 16-channel analog multiplexer/demultiplexer with lower on-resistance.
3. ADG506AKNZ: 4-channel analog multiplexer/demultiplexer with lower power consumption.

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