Skip to main content
19-Output DB1900Z Low-Power Derivative

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG72
Lead Count (#):72
Pkg. Dimensions (mm):10.0 x 10.0 x 1.0
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)72
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)168
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Country of AssemblyCHINA
Country of Wafer FabricationTAIWAN
Accepts Spread Spec InputYes
Advanced FeaturesMultiple SMBus addresses, HW PLL mode control, SW PLL mode control
App Jitter CompliancePCIe Gen1, PCIe Gen2, PCIe Gen3, QPI
C-C Jitter Max P-P (ps)50
Chipset ManufacturerIntel
Chipset NameC600, Patsburg, Wellsburg, Lewisburg
Clock Spec.DB1900Z v1.6 Derivative
Core Voltage (V)3.3
Diff. Input SignalingHCSL
Diff. Inputs1
Diff. Output SignalingLP-HCSL
Diff. Outputs19
Diff. Termination Resistors0
Feedback InputNo
FunctionBuffer
Input Freq (MHz)33 - 150
Input TypeHCSL
Inputs (#)1
Length (mm)10
MOQ168
Output Banks (#)1
Output Enable (OE) Pins0
Output Freq Range (MHz)33 - 150
Output Skew (ps)85
Output TypeLP-HCSL
Output Voltage (V)0.7
Outputs (#)19
Package Area (mm²)100
Pitch (mm)0.5
Pkg. Dimensions (mm)10.0 x 10.0 x 1.0
Pkg. TypeVFQFPN
Power Consumption Typ (mW)614
Price (USD)$4.29284
Prog. ClockYes
Prog. InterfaceSMBUS
PublishedNo
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Supply Voltage (V)1.05 - 3.3
Tape & ReelNo
Thickness (mm)1
Width (mm)10

Description

The 9ZXL1950 is a DB1900Z derivative buffer utilizing Low-Power HCSL (LP-HCSL) outputs to increase edge rates on long traces, reduce board space, and reduce power consumption by more than 50% from the original 9ZX21901. It is pin-compatible with the 9ZXL1930 and fully integrates the output terminations. The 9ZXL1950 is suitable for PCI Express Gen 1/2/3 or QPI/UPI applications and uses fixed external feedback to maintain low drift for demanding QPI/UPI applications.