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FSA4476UCX

Name: FSA4476UCX
Rating: 4.7 (12 reviews)

USB/AUDIO SWITCH WITH OVP FOR US

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規格

Part Status	Last Time Buy
Base Product Number	FSA4476
Applications	Audio, USB
Switch Circuit	DPDT
Number of Channels	6
On-State Resistance (Max)	600mOhm (Audio), 3Ohm (USB)
Voltage - Supply, Single (V+)	2.7V ~ 5.5V
-3db Bandwidth	1GHz
Features	USB 2.0
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	25-UFBGA, WLCSP
Supplier Device Package	25-BGA (2.03x2.03)

概述

Description

The FSA4476UCX is a high-performance, dual-channel, low on-resistance analog switch designed for audio and data signal routing applications. It features a wide supply voltage range, making it suitable for various circuit designs. The device operates with low distortion and high linearity, ensuring clean signal transmission.
Key features include low on-state resistance (Ron), fast switching speeds, and high bandwidth, which make it ideal for applications in audio equipment, telecommunications, and consumer electronics. The FSA4476UCX is packaged in a compact form factor, facilitating integration into space-constrained designs.
Additionally, the FSA4476UCX includes protection against over-voltage and is designed to operate over a wide temperature range, enhancing its robustness and reliability in diverse operating conditions. This makes it a versatile choice for engineers looking to optimize signal integrity in their audio and data applications.

Features

The FSA4476UCX is a high-performance analog switch designed for various applications in audio and video systems. Key features include:
1. Low On-Resistance: Ensures minimal signal distortion and power loss.
2. Wide Supply Voltage Range: Operates efficiently across a broad voltage range, typically from 1.8V to 5.5V.
3. Low Power Consumption: Ideal for battery-powered devices with minimal energy draw.
4. Fast Switching Speed: Enables quick signal transitions, suitable for high-speed applications.
5. Wide Analog Signal Range: Supports a broad range of input and output signal levels.
6. High Linearity: Maintains signal integrity for audio and video applications.
7. ESD Protection: Enhanced reliability against electrostatic discharge, increasing the durability of devices.
These features make the FSA4476UCX suitable for use in smartphones, tablets, and other portable electronics, providing high-performance switching capabilities with low power utilization.

Package

The FSA4476UCX is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package type, which is designed for compact electronic applications.

Pinout

The FSA4476UCX is a 10-pin, dual-channel analog switch designed for audio applications. It features a low ON-resistance, which is ideal for maintaining signal integrity in audio pathways. The device operates with a supply voltage range of 1.8V to 5.5V and is commonly used in mobile devices for headphone switching and audio path routing.
The pin configuration is as follows:
1. GND: Ground connection.
2. VCC: Supply voltage input.
3. A1/A2: Inputs for the first and second audio channels.
4. B1/B2: Outputs for the first and second audio channels.
5. S1/S2: Control pins for switching the audio paths.
6. NC: No connect; not used in the circuit.
In summary, the FSA4476UCX provides an effective solution for switching audio signals while minimizing power consumption and distortion.

Manufacturer

The FSA4476UCX is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in the design and production of a wide range of semiconductor solutions, including analog, logic, discrete, and power management devices. The company serves various markets, including automotive, industrial, communications, and consumer electronics, focusing on energy-efficient and sustainable technologies. Established in 1999, ON Semiconductor has grown through acquisitions and innovation, positioning itself as a significant player in the semiconductor industry.

Application

The FSA4476UCX is a versatile analog switch used in various applications, including audio switching, signal routing, and multiplexing in consumer electronics, mobile devices, and telecommunications. It is ideal for low-voltage and low-power applications, facilitating efficient signal management in items such as smartphones, tablets, and portable audio devices.

Equivalent

The FSA4476UCX is an audio switch IC. Equivalent products include the NXP NXH2280, Texas Instruments TSX322, and Analog Devices SSM2167. These alternatives offer similar functionalities for audio switching applications, but it's essential to verify specific specifications and features for compatibility.