DG308ADY

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power consumption
• Package: Dual 4-channel analog multiplexer/demultiplexer
• Essence: Efficiently switches analog signals between multiple channels
• Packaging/Quantity: Available in surface mount packages, quantity varies based on supplier

Specifications

• Supply Voltage: 2V to 12V
• On Resistance: 125Ω (typical)
• Channel Leakage: ±100pA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Input Signal Range: ±Vcc
• Bandwidth: 200MHz (typical)

Pin Configuration

The DG308ADY has a total of 16 pins. The pin configuration is as follows:

1. IN1
2. IN2
3. IN3
4. IN4
5. V+
6. GND
7. OUT
8. EN
9. INH
10. IN5
11. IN6
12. IN7
13. IN8
14. V-
15. NC
16. NC

Functional Features

• Efficiently switches analog signals between multiple channels
• Low power consumption
• High-speed operation
• Wide input signal range
• Low channel leakage
• Wide operating temperature range

Advantages and Disadvantages

Advantages

• High-speed switching capability
• Low power consumption
• Wide input signal range
• Reliable performance over a wide temperature range

Disadvantages

• Limited number of channels (4 channels)

Working Principles

The DG308ADY is an analog multiplexer/demultiplexer IC that operates by selectively connecting one of the four input channels to the output channel. This is achieved by controlling the EN (Enable) and INH (Inhibit) pins. When the EN pin is high, the IC is enabled, and the selected input channel is connected to the output. Conversely, when the EN pin is low or the INH pin is high, the IC is disabled, and the output is disconnected from any input channel.

Detailed Application Field Plans

The DG308ADY can be used in various applications that require analog signal switching, such as:

1. Audio/Video Switching Systems
2. Data Acquisition Systems
3. Test and Measurement Equipment
4. Communication Systems
5. Industrial Control Systems

Detailed and Complete Alternative Models

• CD4051B: 8-channel analog multiplexer/demultiplexer
• ADG408: 8-channel CMOS analog multiplexer/demultiplexer
• MAX4617: 4-channel SPST analog switch
• TS5A23157: 4-channel bidirectional analog switch

These alternative models provide similar functionality to the DG308ADY and can be considered as alternatives based on specific requirements.

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