DG412DY

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DG412DY

+BOM

IC SWITCH SPST-NOX4 35OHM 16SOIC

  • ManufacturerRenesas Electronics Corporation

  • Mfr. Part #DG412DY

  • Datasheet DG412DY DataSheet

  • In Stock2602

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number DG412
Switch Circuit SPST - NO
Multiplexer/Demultiplexer Circuit 1:1
Number of Circuits 4
On-State Resistance (Max) 35Ohm
Voltage - Supply, Single (V+) 5V ~ 44V
Voltage - Supply, Dual (V±) ±5V ~ 20V
Switch Time (Ton, Toff) (Max) 175ns, 145ns
Charge Injection 5pC
Channel Capacitance (CS(off), CD(off)) 9pF, 9pF
Current - Leakage (IS(off)) (Max) 100pA
Crosstalk -85dB @ 1MHz
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Packaging Bag

Overview

Description

DG412DY is a high-performance, dual-channel analog switch designed for precision signal routing in various electronic applications. It features low on-resistance and low distortion, making it ideal for audio and video signal switching. The device operates with a wide voltage range, allowing it to be used in both battery-operated and mains-powered applications. Its low power consumption enhances efficiency in portable devices.
With a fast switching speed, DG412DY can handle high-frequency signals, making it suitable for telecommunication and data acquisition systems. The integrated protection features ensure reliable operation and device longevity. DG412DY is housed in a compact package, making it easy to integrate into space-constrained designs.
Overall, DG412DY is an excellent choice for engineers looking for reliable, efficient, and high-quality signal switching solutions in various modern electronic applications.

Equivalent

The DG412DY is a dual, analog switch IC from Intersil. Equivalent products include:
1. MAX4651/MAX4652 - Analog switches from Maxim Integrated.
2. ADG884 - Dual SPDT switch from Analog Devices.
3. 74HC4066 - Quad bilateral switch from Texas Instruments.
4. ISL33XX series - Various analog switch options from Renesas.
Always verify pin compatibility and specifications.

Features

The DG412DY is a dual 4-channel analog switch designed for low-voltage applications. Key features include:
1. Dual 4-Channel Configuration: Allows switching between multiple analog signals, enabling efficient signal routing.
2. Low On-Resistance: Offers low on-resistance (typically around 50 ohms), ensuring minimal signal distortion and power loss.
3. Wide Operating Voltage Range: Operates from 3V to 15V, making it suitable for various applications.
4. Low Power Consumption: Consumes minimal quiescent current, enhancing battery life in portable devices.
5. Fast Switching Speed: Ensures quick response times, ideal for high-speed applications.
6. High Linearity: Maintains signal integrity across a wide range of frequencies.
7. TTL/CMOS Compatible: Works well with standard logic levels for easy integration into digital circuits.
8. ESD Protection: Built-in protection against electrostatic discharge enhances reliability.
This versatile switch is commonly used in audio, video, and data signal routing applications.

Pinout

The DG412DY is a quad SPDT (Single Pole Double Throw) analog switch with a pin count of 16. It is designed to switch analog signals in various applications, such as audio, video, and data signals.
### Pin Functions:
1. Pins 1, 2, 3, 4 (S1A, S1B, S2A, S2B): These are the signal inputs/outputs for the first and second switches.
2. Pins 5, 6 (GND): Ground pins.
3. Pin 7 (V+): Positive supply voltage.
4. Pin 8 (COM1): Common terminal for first switch.
5. Pin 9 (COM2): Common terminal for second switch.
6. Pins 10, 11 (S3A, S3B): Signal inputs/outputs for the third switch.
7. Pins 12, 13 (S4A, S4B): Signal inputs/outputs for the fourth switch.
8. Pin 14 (ENABLE): Control pin to enable/disable the switches.
9. Pin 15, 16 (NC): No connection.
The DG412DY operates with low on-resistance, making it suitable for high-speed switching applications.

Manufacturer

The DG412DY is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) semiconductors. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in designing and manufacturing a wide range of integrated circuits and components used in various applications, including communications, automotive, healthcare, and industrial automation. The DG412DY specifically is a quad analog switch, widely used in signal routing applications for its efficiency and reliability. The company is recognized for its innovation in technology and commitment to quality, providing solutions that enable better performance and efficiency in electronic systems.

Application

The DG412DY is a quad analog switch commonly used in various applications such as data acquisition systems, audio signal routing, and telecommunications. Its key features include low on-resistance and high-speed switching, making it suitable for precision applications like instrumentation and sensor multiplexing. Additionally, it can be utilized in medical devices, test equipment, and consumer electronics for managing signal paths or switching between different signal sources. Its versatility allows for integration in both portable and stationary systems requiring efficient signal control.

Package

The DG412DY is a dual, single-pole, double-throw (SPDT) analog switch packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. This type of package offers a compact design suitable for surface mounting on PCBs.

Frequently Asked Questions


Q: What is the typical turn-on time for the DG412DY in signal routing applications?
A: The maximum turn-on time (Ton) is 175ns, ensuring fast signal switching for precision analog circuits.


Q: Can this switch operate with both single and dual power supplies?
A: Yes, it supports single supply from 5V to 44V or dual supplies from ±5V to ±20V for flexible design.


Q: What is the maximum on-state resistance and its impact on signal integrity?
A: The max on-state resistance is 35Ohm, which minimizes signal attenuation in low-power or high-impedance paths.


Q: How does the charge injection of 5pC affect sampled signals?
A: The 5pC charge injection is low, reducing voltage errors in sample-and-hold circuits and precision data acquisition.


Q: What is the crosstalk performance at high frequencies?
A: Crosstalk is -85dB at 1MHz, ensuring excellent channel isolation for multiplexing analog signals.


Q: Is this component suitable for battery-powered or low-leakage applications?
A: Yes, with a maximum leakage current of 250pA, it is ideal for battery-operated and high-impedance sensor interfaces.


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