IDT, Integrated Device Technology Inc 8745BYLF
- Part Number:
- 8745BYLF
- Manufacturer:
- IDT, Integrated Device Technology Inc
- Ventron No:
- 2976367-8745BYLF
- Description:
- IC CLK GEN 5LVDS 32-LQFP
- Datasheet:
- ICS8745B
Description
The ICS8745B is a versatile 1:5 LVDS Clock Generator with an integrated PLL. It can be configured as a zero delay buffer, multiplier, or divider, with an output frequency range of 31.25MHz to 700MHz. The programmable dividers allow for outputtoinput frequency ratios of 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, and 1:8. External feedback enables "zero delay" clock regeneration with configurable frequencies. The PLL SEL pin can be used to bypass the PLL for testing and debugging.
Features
Five differential LVDS outputs meeting ANSI TIA/EIA644 requirements
Selectable differential clock inputs (LVPECL, LVDS, LVHSTL, HCSL, SSTL)
Output frequency range: 31.25MHz to 700MHz
Input frequency range: 31.25MHz to 700MHz
VCO range: 250MHz to 700MHz
External feedback for "zero delay" clock regeneration
Programmable dividers for outputtoinput frequency ratios of 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8
Cycletocycle jitter: 30ps (maximum)
Output skew: 35ps (maximum)
Static phase offset: 25ps 125ps
Full 3.3V supply voltage
0°C to 70°C ambient operating temperature
Available in standard (RoHS 5) and leadfree (RoHS 6) packages
Applications
Highspeed data transmission
Clock distribution
Networking equipment
Telecommunications systems
Test and measurement equipment
The ICS8745B is a versatile 1:5 LVDS Clock Generator with an integrated PLL. It can be configured as a zero delay buffer, multiplier, or divider, with an output frequency range of 31.25MHz to 700MHz. The programmable dividers allow for outputtoinput frequency ratios of 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, and 1:8. External feedback enables "zero delay" clock regeneration with configurable frequencies. The PLL SEL pin can be used to bypass the PLL for testing and debugging.
Features
Five differential LVDS outputs meeting ANSI TIA/EIA644 requirements
Selectable differential clock inputs (LVPECL, LVDS, LVHSTL, HCSL, SSTL)
Output frequency range: 31.25MHz to 700MHz
Input frequency range: 31.25MHz to 700MHz
VCO range: 250MHz to 700MHz
External feedback for "zero delay" clock regeneration
Programmable dividers for outputtoinput frequency ratios of 8:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:8
Cycletocycle jitter: 30ps (maximum)
Output skew: 35ps (maximum)
Static phase offset: 25ps 125ps
Full 3.3V supply voltage
0°C to 70°C ambient operating temperature
Available in standard (RoHS 5) and leadfree (RoHS 6) packages
Applications
Highspeed data transmission
Clock distribution
Networking equipment
Telecommunications systems
Test and measurement equipment
IDT, Integrated Device Technology Inc 8745BYLF technical specifications, attributes, parameters and parts with similar specifications to IDT, Integrated Device Technology Inc 8745BYLF.
- Factory Lead Time15 Weeks
- Contact PlatingTin
- MountSurface Mount
- Package / CaseLQFP
- Number of Pins32
- Published2007
- JESD-609 Codee3
- Pbfree Codeyes
- Moisture Sensitivity Level (MSL)3
- Number of Terminations32
- ECCN CodeEAR99
- Max Operating Temperature70°C
- Min Operating Temperature0°C
- SubcategoryClock Drivers
- Terminal PositionQUAD
- Terminal FormGULL WING
- Peak Reflow Temperature (Cel)260
- Number of Functions1
- Supply Voltage3.3V
- Terminal Pitch0.8mm
- Reflow Temperature-Max (s)30
- Pin Count32
- Operating Supply Voltage3.3V
- Temperature GradeCOMMERCIAL
- Number of Circuits1
- Max Supply Voltage3.465V
- Min Supply Voltage3.135V
- Nominal Supply Current125mA
- Frequency (Max)700MHz
- Family8745
- InputLVDS
- Logic IC TypePLL BASED CLOCK DRIVER
- Propagation Delay (tpd)4 ns
- Same Edge Skew-Max (tskwd)0.035 ns
- Number of True Outputs5
- Length7mm
- Width7mm
- Radiation HardeningNo
- RoHS StatusRoHS Compliant
The three parts on the right have similar specifications to 8745BYLF.
-
ImagePart NumberManufacturerFactory Lead TimeContact PlatingMountPackage / CaseNumber of PinsPublishedJESD-609 CodePbfree CodeMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeMax Operating TemperatureMin Operating TemperatureSubcategoryTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchReflow Temperature-Max (s)Pin CountOperating Supply VoltageTemperature GradeNumber of CircuitsMax Supply VoltageMin Supply VoltageNominal Supply CurrentFrequency (Max)FamilyInputLogic IC TypePropagation Delay (tpd)Same Edge Skew-Max (tskwd)Number of True OutputsLengthWidthRadiation HardeningRoHS StatusMounting TypeOperating TemperaturePackagingPart StatusVoltage - SupplyBase Part NumberOutputRatio - Input:OutputPLLDifferential - Input:OutputQualification StatusSupplier Device PackageDivider/MultiplierView Compare
-
8745BYLF15 WeeksTinSurface MountLQFP322007e3yes332EAR9970°C0°CClock DriversQUADGULL WING26013.3V0.8mm30323.3VCOMMERCIAL13.465V3.135V125mA700MHz8745LVDSPLL BASED CLOCK DRIVER4 ns0.035 ns57mm7mmNoRoHS Compliant--------------
-
---32-LQFP----3 (168 Hours)---------------1---700MHz-HCSL, LVDS, LVHSTL, LVPECL, SSTL--------Surface Mount-40°C~85°CTrayObsolete3.135V~3.465VICS8745LVDS2:5Yes with BypassYes/Yes---
-
15 WeeksTinSurface MountLQFP322007e3yes332EAR9970°C0°CClock DriversQUADGULL WING26013.3V0.8mm30323.3VCOMMERCIAL13.465V3.135V125mA700MHz8745LVDSPLL BASED CLOCK DRIVER4 ns0.035 ns57mm7mm-RoHS Compliant--Tape and Reel-------Not Qualified--
-
---20-SOIC (0.295, 7.50mm Width)----1 (Unlimited)---------------1---700MHz-HCSL, LVDS, LVHSTL, LVPECL, SSTL--------Surface Mount0°C~70°CTape & Reel (TR)Obsolete3.135V~3.465VICS8745-21LVDS1:1Yes with BypassYes/Yes-20-SOICYes/Yes
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