Skyworks Solutions Inc.United States

Si5348A

ActiveNetwork Clock Synchronization Devices

Si5348A Network Synchronizer Clock for SyncE, SONET/SDH/PDH, and IEEE 1588

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Technical parameters

AC and DC characteristics
Input Frequency Max (MHz)	750
Input Frequency Min (MHz)	0.008
Line Impedance Match	0
Loop Bandwidth Max (MHz)	0.001
Loop Bandwidth Min (MHz)	0.004
Output Frequency Max	718.5
Output Frequency Min	0.000001
Environment and package
Package Size (mm)	9x9
Package Type	QFN64
Temperature Range Max (°C)	85
Temperature Range Min (°C)	-40
Other
4G/LTE Wireless Clocks	false
56G SerDes	false
Clock Generators	false
Control	I2C/SPI
Description	Network Sync/Jitter Attenuator
DSPLLs	3
Embedded Xtal	false
Intel x86 Clocks	false
Jitter Attenuating Clocks	true
Jitter Recommended Range (fs)	<
Number of Outputs	7
OPN	Si5348A-D-GM
Ouput Format(s)	CML; HCSL; LVCMOS; LVDS; LVPECL
Output Bin	5 - 9
Output Format Categories	Differential; Single-Ended
PCI Express	false
Phase Jitter (ps RMS)	0.125
Real Time Clock	false
Reference Inputs	5
Spread Spectrum	false
Standards Compliance	ITU-T G.8273.2 T-BC, ITU-T G.8262 (SyncE) EEC Options 1
Supported for New Designs	Yes
Synchronous Ethernet/1588	true
VDDO (V)	1.8; 2.5; 3.3
VDD (V)	1.8 3.3V

Documents

DatasheetDatasheet · 1.7 MB · 2026-09-23 DatasheetDatasheet · 1.6 MB · 2026-09-23 User ManualUser Manual · 9.7 MB · 2026-09-23 User ManualUser Manual · 9.6 MB · 2026-09-23 User ManualUser Manual · 8.0 MB · 2026-09-23 Application NoteApplication Note · 6.9 MB · 2026-09-23 User ManualUser Manual · 2.4 MB · 2026-09-23 Application NoteApplication Note · 2.1 MB · 2026-09-23 Application NoteApplication Note · 1.9 MB · 2026-09-23 Application NoteApplication Note · 1.5 MB · 2026-09-23 Application NoteApplication Note · 1.4 MB · 2026-09-23 Application NoteApplication Note · 1.3 MB · 2026-09-23 Application NoteApplication Note · 1.3 MB · 2026-09-23 Application NoteApplication Note · 1.3 MB · 2026-09-23 User ManualUser Manual · 1.1 MB · 2026-09-23 Application NoteApplication Note · 976.0 KB · 2026-09-23 Application NoteApplication Note · 975.9 KB · 2026-09-23 Application NoteApplication Note · 946.7 KB · 2026-09-23 Application NoteApplication Note · 869.2 KB · 2026-09-23 Application NoteApplication Note · 643.2 KB · 2026-09-23 Application NoteApplication Note · 519.8 KB · 2026-09-23 Application NoteApplication Note · 206.4 KB · 2026-09-23

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