Si53212/Si53208/Si53204 PCIe Clock Buffers

Skyworks Solutions Inc. Si53212/Si53208/Si53204 PCIe Clock Buffers are high-performance, low-additive jitter, low-power PCIe clock fanout buffers. The devices can source 12, 8, or 4 100MHz PCIe clock outputs. All differential clock outputs comply with PCIe Gen1/2/3/4 common clock and separate reference clock specifications.

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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Number of Outputs
Max Output Freq
Output Type
Package/Case
Input Type
Maximum Input Frequency
Supply Voltage - Min
Supply Voltage - Max
Series
Minimum Operating Temperature
Maximum Operating Temperature
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:12 fan-out buffer
Datasheet
1’949In Stock
Min.: 1
Mult.: 1

12 Output 100 MHz Differential QFN-64 Clock 200 MHz 1.425 V 1.89 V Si53212 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:4 fan-out buffer
Datasheet
312In Stock
490Expected 10/23/2026
Min.: 1
Mult.: 1

4 Output 100 MHz Differential QFN-32 Clock 200 MHz 1.425 V 1.89 V Si53204 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:8 fan-out buffer
Datasheet
294In Stock
Min.: 1
Mult.: 1

8 Output 100 MHz Differential QFN-48 Clock 200 MHz 1.425 V 1.89 V Si53208 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:4 fan-out buffer
Datasheet
2’500Expected 10/8/2026
Min.: 1
Mult.: 1
: 2’500

4 Output 100 MHz Differential QFN-32 Clock 200 MHz 1.425 V 1.89 V Si53204 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:4 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
: 2’500

4 Output 100 MHz Differential QFN-32 Clock 200 MHz 1.425 V 1.89 V Si53204 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:4 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

4 Output 100 MHz Differential QFN-32 Clock 200 MHz 1.425 V 1.89 V Si53204 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:8 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2’500
Mult.: 2’500
: 2’500

8 Output 100 MHz Differential QFN-48 Clock 200 MHz 1.425 V 1.89 V Si53208 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:8 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 490
Mult.: 490

8 Output 100 MHz Differential QFN-48 Clock 200 MHz 1.425 V 1.89 V Si53208 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:8 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2’500
Mult.: 2’500
: 2’500

8 Output 100 MHz Differential QFN-48 Clock 200 MHz 1.425 V 1.89 V Si53208 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:12 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2’500
Mult.: 2’500
: 2’500

12 Output 100 MHz Differential QFN-64 Clock 200 MHz 1.425 V 1.89 V Si53212 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:12 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 490
Mult.: 490

12 Output 100 MHz Differential QFN-64 Clock 200 MHz 1.425 V 1.89 V Si53212 - 40 C + 85 C
Skyworks Solutions, Inc. Clock Buffer PCIe Gen1/2/3/4 1:12 fan-out buffer
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 2’500
Mult.: 2’500
: 2’500

12 Output 100 MHz Differential QFN-64 Clock 200 MHz 1.425 V 1.89 V Si53212 - 40 C + 85 C