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Intelligent PCIe Clock Buffer/Generator for nVME

Package Information

Pkg. Type: VFQFPN
Pkg. Code: NDG28
Lead Count (#): 28
Pkg. Dimensions (mm): 4.0 x 4.0 x 0.9
Pitch (mm): 0.4

Environmental & Export Classifications

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

Product Attributes

Lead Count (#) 28
Carrier Type Tray
Moisture Sensitivity Level (MSL) 1
Description 33.33MHz external XTAL, SSC on (SRIS)
Input Freq (MHz) 33.33 - 33.33
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.9
Qty. per Reel (#) 0
Qty. per Carrier (#) 490
Xtal Freq (MHz) 33.33 - 33.33
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Temp. Range (°C) -40 to 85°C
Country of Assembly Taiwan
Country of Wafer Fabrication Taiwan
Price (USD) 2.92708
Advanced Features Auto SRIS Mode
App Jitter Compliance PCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4
Architecture Common, SRNS, SRIS
Budgetary Price (100u) (USD) 2.15
Budgetary Price (1ku) (USD) 2.05
Budgetary Price (1u) (USD) 2.35
Diff. Input Signaling HCSL, XTAL, LVCMOS
Diff. Inputs 2
Diff. Output Signaling LP-HCSL
Diff. Outputs 2
Diff. Termination Resistors 0
Function Zero Delay Buffer
Input Type Crystal, LVCMOS
Inputs (#) 1
Length (mm) 4.0
MOQ 490
Output Banks (#) 1
Output Impedance 85
Output Type LP-HCSL, LVCMOS
PLL Yes
Package Area (mm²) 25.0
Pitch (mm) 0.4
Pkg. Type VFQFPN
Power Consumption Typ (mW) 65
Prog. Clock No
Published No
Reference Output Yes
Spread Spectrum Yes
Supply Voltage (V) 3.3 - 3.3
Tape & Reel No
Thickness (mm) 0.9
Width (mm) 4.0
Xtal Inputs (#) 1

Description

The 9FGL6251 is an intelligent buffer/clock generator tailored for single and dual-ported nVME SSDs. It supports Common (CC) and Independent Reference (IR) clocking architectures and is ideal for U.2 and M.2 form factors. The device is also useful in PCIe master/slave and clock multiplexing applications, with an internal clock generator as a third input channel.

For information regarding evaluation boards and material, please contact your local sales representative.