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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

Ethernet Switch Clock Source

Package Information

CAD Model:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PGG16
Lead Count (#):16
Pkg. Dimensions (mm):5.0 x 4.4 x 1.0
Pitch (mm):0.65

Environmental & Export Classifications

Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
Moisture Sensitivity Level (MSL)1

Product Attributes

Pkg. TypeTSSOP
Lead Count (#)16
Pb (Lead) FreeYes
Carrier TypeTube
Accepts Spread Spec InputNo
C-C Jitter Typ P-P (ps)120
Core Voltage (V)3.3
Die FormNo
Input Freq (MHz)25 - 25
Length (mm)5
MOQ192
Moisture Sensitivity Level (MSL)1
Output Freq Range (MHz)0 - 0
Output Voltage (V)2.5V, 3.3V
Outputs (#)3
Package Area (mm²)22
Pb Free Categorye3 Sn
Pitch (mm)0.65
Pkg. Dimensions (mm)5.0 x 4.4 x 1.0
Qty. per Carrier (#)96
Qty. per Reel (#)0
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)1
Width (mm)4.4
Xtal Freq (KHz)25 - 25
Xtal Inputs (#)1

Description

The 650-40A is a clock chip designed for use as a core clock in Ethernet Switch applications. Using IDT’s patented Phase-Locked Loop (PLL) techniques, the device takes a 25 MHz crystal input and produces various output clock frequencies as listed in Output Select Table.