DG403DY
Single Pole Double Throw switch with two functions and one channelDG403DY
Single Pole Double Throw switch with two functions and one channel
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Manufacturer Part # : DG403DY
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Package/Case: SOIC-Narrow-16
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Part Status : OBSOLETE
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Brand: Vishay
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Product Categories : Analog Switches, Multiplexers, Demultiplexers
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Series : DG403
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DG403DY DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $1.546 | $1.55 |
200 | $0.598 | $119.60 |
500 | $0.577 | $288.50 |
1000 | $0.567 | $567.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
DG403DY Details
The DG403DY is an analog switch IC from HARRIS, designed for high-speed analog signal routing in various applications. This device features improved performance, including reduced charge injection and off-leakage current, making it suitable for battery-powered systems and communication networks.
Key Features
- Improved rDS(ON) Match Between Channels: Guarantees a maximum of 2Ω match between channels for improved signal routing.
- Guaranteed rFLAT(ON) Over Signal Range: Ensures a maximum of 3Ω over the signal range for reliable analog switching.
- Improved Charge Injection: Reduces charge injection to a maximum of 15pC, minimizing signal distortion and noise.
- Improved Off-Leakage Current Over Temperature: Maintains an off-leakage current of less than 5nA at +85°C for reliable operation in various environments.
Applications
- Audio-Signal Routing: Suitable for high-speed analog signal routing in audio applications, such as audio processing and transmission systems.
- Battery-Powered Applications: Ideal for battery-powered systems where low power consumption and improved performance are critical.
- Communication Systems: Used in various communication networks requiring reliable analog signal routing, including PBX, PABX, and sample-and-hold applications.
Where to Use
The DG403DY is suitable for use in a variety of applications where high-speed analog signal routing is required. This includes audio processing and transmission systems, battery-powered devices, and communication networks.
How to Use
To use the DG403DY, simply connect it according to the pinout diagram provided in the datasheet. Ensure proper power supply and grounding for optimal performance. Refer to the datasheet for detailed usage instructions and operating conditions.
Application Circuit
The application circuit diagram for the DG403DY illustrates how to connect the analog switch IC in various applications, including audio processing and transmission systems, battery-powered devices, and communication networks. It includes connections for power supply, ground, and signal routing lines.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Complementary
The DG403DY can be complemented by other analog switch ICs from HARRIS, offering different features and performance characteristics. When selecting complementary devices, ensure that their specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum signal frequency supported by the DG403DY?
A: The datasheet provides detailed information on the maximum signal frequency supported by the DG403DY. Please refer to the datasheet for specific operating conditions and limitations.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Analog Switch ICs | RoHS | N |
Mounting Style | SMD/SMT | Package / Case | SOIC-16 |
Number of Channels | 2 Channel | Configuration | 2 x SPDT |
On Resistance - Max | 45 Ohms | Minimum Dual Supply Voltage | +/- 15 V |
Maximum Dual Supply Voltage | +/- 15 V | On Time - Max | 150 ns |
Off Time - Max | 100 ns | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | DG |
Brand | Vishay / Siliconix | Height | 1.55 mm (Max) |
Length | 10 mm (Max) | Pd - Power Dissipation | 600 mW |
Product Type ! | Analog Switch ICs | Factory Pack Quantity | 500 |
Subcategory | Switch ICs | Supply Current - Max | 1 uA |
Supply Type | Single Supply, Dual Supply | Switch Continuous Current | 100 mA |
Width | 4 mm (Max) | Unit Weight | 0.023492 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DG403DY?
The DG403DY is a quad SPST (Single Pole Single Throw) analog switch designed by Siliconix / Vishay. It is ideal for applications requiring signal multiplexing, analog switching, and precision signal routing in precision instrumentation, test equipment, and audio systems.
How Does DG403DY Work?
The DG403DY works by providing four independent SPST switches that can be used to control the routing of analog signals. Each switch can be controlled using digital control inputs, allowing for flexible signal routing and multiplexing. The device features low ON resistance and low leakage, ensuring minimal signal degradation.
How Many Pins does DG403DY have and What are the Functions of the Pinout Configuration?
The DG403DY is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1, IN2, IN3, IN4: Control inputs for each switch.
- COM1, COM2, COM3, COM4: Common terminals for each switch.
- NO1, NO2, NO3, NO4: Normally open terminals for each switch.
- NC1, NC2, NC3, NC4: Normally closed terminals for each switch.
What are the Pros and Cons of DG403DY?
Pros:
- Quad SPST Configuration: Provides four independent SPST switches for flexible signal routing.
- Low ON Resistance: Ensures minimal signal attenuation when the switches are in the ON state.
- Low Leakage: Minimizes unwanted signal coupling and leakage currents.
- Wide Supply Voltage Range: Supports a wide range of supply voltages for versatile use.
- High Reliability: Designed for high reliability and precision signal routing applications.
Cons:
- Control Complexity: Requires digital control signals for switch operation, which may add complexity to the system.
- Limited Switching Frequency: May not be suitable for high-frequency switching applications.
- Package Size: The 16-pin SOIC package may require more board space compared to smaller packages.
Are There Any Equivalents/Alternatives to DG403DY for Recommendation?
- The DG405DY from Siliconix / Vishay is a similar quad SPST analog switch with enhanced specifications.
- Alternatives to the DG403DY include the ADG419 from Analog Devices and the MAX4646 from Maxim Integrated.
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Price details
Prices listed do not include VAT.
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