DG202AK/883B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics:
  • High reliability
  • Wide temperature range (-55°C to +125°C)
  • Military-grade quality
• Package: Ceramic Dual-In-Line Package (DIP)
• Essence: This IC is designed for high-performance analog switching applications in harsh environments.
• Packaging/Quantity: Available in tubes, with a quantity of 25 units per tube.

Specifications

• Manufacturer: DG Semiconductor
• Part Number: DG202AK/883B
• Technology: CMOS
• Supply Voltage: ±15V
• On-Resistance: 50Ω (typical)
• Off-Leakage Current: 1nA (maximum)
• Operating Temperature Range: -55°C to +125°C
• Pin Count: 16

Detailed Pin Configuration

The DG202AK/883B IC has a total of 16 pins. The pin configuration is as follows:

1. V+
2. D1
3. D2
4. D3
5. D4
6. D5
7. D6
8. D7
9. D8
10. GND
11. S1
12. S2
13. S3
14. S4
15. S5
16. S6

Functional Features

• Low power consumption
• Fast switching speed
• High input impedance
• Low crosstalk and leakage current
• Break-before-make switching action

Advantages and Disadvantages

Advantages: - High reliability due to military-grade quality - Wide operating temperature range allows usage in extreme conditions - Low power consumption ensures energy efficiency - Fast switching speed enables quick signal routing - High input impedance minimizes signal degradation - Break-before-make switching action prevents signal shorting

Disadvantages: - Limited availability due to military-grade specifications - Higher cost compared to commercial-grade analog switches - Requires careful handling and storage due to ceramic package fragility

Working Principles

The DG202AK/883B is based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes MOSFET transistors to achieve analog signal switching. When a control voltage is applied to the appropriate switch select (S1-S6) pin, the corresponding switch (D1-D8) connects or disconnects the associated input/output terminals.

Detailed Application Field Plans

The DG202AK/883B finds applications in various fields, including:

1. Aerospace and Defense: Used in avionics systems, radar equipment, and military communication devices.
2. Industrial Automation: Employed in control systems, data acquisition modules, and test equipment.
3. Medical Electronics: Utilized in medical imaging devices, patient monitoring systems, and laboratory instruments.
4. Telecommunications: Integrated into telecom infrastructure, line cards, and network switches.
5. Automotive Electronics: Applied in automotive control units, engine management systems, and vehicle diagnostics.

Detailed and Complete Alternative Models

1. DG201AK/883B: Similar to DG202AK/883B but with 8 channels instead of 16.
2. DG203AK/883B: Similar to DG202AK/883B but with 4 channels instead of 16.
3. DG204AK/883B: Similar to DG202AK/883B but with 2 channels instead of 16.
4. DG205AK/883B: Similar to DG202AK/883B but with 1 channel instead of 16.

These alternative models provide options with different channel counts to suit specific application requirements.

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