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Features

  • Integrated terminations; save 20 resistors compared to standard HCSL outputs
  • 35 mW typical power consumption; minimal power consumption
  • OE# pin for each output; support DIF power management
  • HCSL differential input; can be driven by common clock sources
  • Spread spectrum tolerant; allows reduction of EMI
  • Programmable slew rate for each output; allows tuning for various line lengths
  • Programmable output amplitude; allows tuning for various application environments
  • 1 MHz to 167 MHz operating frequency
  • 3.3 V tolerant SMBus interface  works with legacy controllers
  • Selectable SMBus addresses; multiple devices can easily share an SMBus segment
  • Device contains default configuration; SMBus interface not required for device operation
  • Space-saving 5x5 mm 32-pin VFQFPN; minimal board space

Description

The 9DBU0541 is a member of IDT's 1.5 V Ultra-Low-Power (ULP) PCIe family. It has integrated terminations for direct connection to 100 ohm transmission lines. The device has 5 output enables for clock management, and 3 selectable SMBus addresses.

Parameters

AttributesValue
Diff. Outputs5
Diff. Output SignalingLP-HCSL
Output Freq Range (MHz)1 - 167
Diff. Inputs1
Diff. Input SignalingHCSL
Accepts Spread Spec InputYes
Power Consumption Typ (mW)34
Supply Voltage (V)1.5 - 1.5
Output TypeLP-HCSL
Package Area (mm²)25
Battery BackupNo
Battery SealNo
CPU Supervisory Function PORNo
Crystal Frequency TrimmingNo
Frequency Out PinNo
Input Freq (MHz)1 - 167
Additive Phase Jitter Typ RMS (fs)313
FunctionFanout Buffer
Input TypeHCSL
Output Banks (#)1
Core Voltage (V)1.5
Output Voltage (V)0.8
Product CategoryPCI Express Clocks

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
VFQFPN5.0 x 5.0 x 0.9320.5
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)Carrier TypeMoisture Sensitivity Level (MSL)Qty. per Reel (#)Qty. per Carrier (#)Pb (Lead) FreePb Free CategoryTemp. Range (°C)Country of AssemblyCountry of Wafer Fabrication
9DBU0541AKILFActiveAvailableIn StockVFQFPN1ku | $1.6532#Tray30490#Yese3 Sn-40 to 85°CMALAYSIATAIWAN
9DBU0541AKILFTActiveN/AOut of StockVFQFPN1ku | $1.6532#Reel32500#0Yese3 Sn-40 to 85°CMALAYSIATAIWAN
9DBU0541AKLFActiveAvailableOut of StockVFQFPN1ku | $1.532#Tray30490#Yese3 Sn0 to 70°CMALAYSIATAIWAN
9DBU0541AKLFTActiveN/AOut of StockVFQFPN1ku | $1.532#Reel32500#0Yese3 Sn0 to 70°CMALAYSIATAIWAN
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