FSA646AUCX

$2.60

Description：IC SWITCH SPDT 36-WLCSP
Series：-

SKU:d4b001f26afa Category: Analog Switches - Special Purpose Brand: onsemi

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Product introduction

FSA646AUCX is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists onsemi. Its product description is IC SWITCH SPDT 36-WLCSP. Review the specifications below when checking this part for your BOM.

Analog Switches - Special Purpose specifications for FSA646AUCX

Description：IC SWITCH SPDT 36-WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Applications：MIPI
Multiplexer/Demultiplexer Circuit：2:01
Switch Circuit：SPDT
Number of Channels：4
On-State Resistance (Max)：6Ohm (Typ)
Voltage - Supply, Single (V+)：1.5V ~ 5V
Voltage - Supply, Dual (V±)：-
-3db Bandwidth：4.7GHz
Features：Break-Before-Make
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：36-UFBGA, WLCSP
Supplier Device Package：36-WLCSP (2.43x2.43)
Grade：-
Qualification：-

Analog Switches - Special Purpose datasheet and documents for FSA646AUCX

FSA646AUCX

Analog Switches - Special Purpose Overview

The FSA646AUCX is a 2:1 MIPI D-PHY (4.5Gbps) 4-Data-Lane and C-PHY (3.5Gsps) 3-Data-Lane Switch manufactured by onsemi. It features a WLCSP-36 package with 10 x SPDT configuration. Key electrical parameters include a maximum on-resistance of 6 Ohms, operating voltage range of 1.5 V to 5 V, and maximum power supply current of 30 uA. The device supports a maximum operating temperature of +85 C and minimum of -40 C.

Analog Switches - Special Purpose Feature Summary

Supports high-speed MIPI D-PHY data lanes at 4.5Gbps
Compatible with C-PHY interface at 3.5Gsps
Compact wafer-level chip-scale packaging for space-constrained designs

Analog Switches - Special Purpose Applications

Mobile camera module signal routing
Smartphone display interface switching
Tablet multimedia subsystem multiplexing

Analog Switches - Special Purpose Procurement Notes

Verify the specific suffix UCX against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the component source is an authorized distributor to guarantee authenticity and traceability. Check for any recent product change notices that may affect compatibility or availability.

Analog Switches - Special Purpose Selection Notes

Select this component when designing systems requiring simultaneous support for both MIPI D-PHY and C-PHY protocols in a compact form factor. Compare the 4.5Gbps bandwidth against lower-speed alternatives like the FSA644 if higher data rates are necessary. Confirm the WLCSP-36 package footprint fits the PCB layout constraints.

Analog Switches - Special Purpose Part Context

This part belongs to the FSA646 series of analog switch ICs designed for mobile applications. It serves as a higher-performance variant compared to earlier models like the FSA644, offering increased data rate capabilities for modern multimedia interfaces while maintaining low power consumption.