NBC12430: PLL Synthesized Clock Generator, Programmable, 3.3 V / 5.0 V (50 to 800 MHz)

The NBC12430 and NBC12430A are a general purpose, PLL based synthesized clock sources. The VCO will operate over a frequency range of 400 MHz to 800 MHz. The VCO frequency is sent to the N-output divider, where it can be configured to provide division ratios of 1, 2, 4, or 8. The VCO and output frequency can be programmed using the parallel or serial interfaces to the configuration logic. Output frequency steps of 250 KHz, 500 KHz, 1.0 MHz, 2.0 MHz can be achieved using a 16 MHz crystal, depending on the output dividers settings. The PLL loop filter is fully integrated and does not require any external components. The NBC12430 is specified to operate across the commercial temperature range. The NBC12430A is specified to operate across the industrial temperature range.

Features
  • Best-in-Class Output Jitter Performance, ±20 ps Peak-to-Peak
  • 50 MHz to 800 MHz Programmable Differential PECL Outputs
  • Fully Integrated Phase-Lock-Loop with Internal Loop Filter
  • Parallel Interface for Programming Counter and Output Dividers During Power-Up
  • Minimal Frequency Overshoot
  • Serial 3-Wire Programming Interface
  • Crystal Oscillator Interface
  • Operating Range: VCC = 3.135 V to 5.25 V
  • CMOS and TTL Compatible Control Inputs
  • Drop-in Replacement for Motorola MC12430
  • Pb-Free Packages are Available
Applications
  • Clock generation and synthesis for computing and servers.
Application Notes (11)
Document TitleDocument ID/SizeRevisionRevision Date
AC Characteristics of ECL DevicesAND8090/D (896.0kB)1
Designing with PECL (ECL at +5.0 V)AN1406/D (105.0kB)2
ECL Clock Distribution TechniquesAN1405/D (54.0kB)1
Interfacing Between LVDS and ECLAN1568/D (121.0kB)11
Interfacing with ECLinPSAND8066/D (72kB)3
Odd Number Divide By Counters with 50% Outputs and Synchronous ClocksAND8001/D (90.0kB)0
Storage and Handling of Drypack Surface Mount DeviceAND8003/D (49kB)2Mar, 2016
System Clock GeneratorsAND8248/D (110.0kB)1
Termination of ECL Logic DevicesAND8020/D (176.0kB)6
The ECL Translator GuideAN1672/D (142.0kB)12
Thermal Analysis and Reliability of WIRE BONDED ECLAND8072/D (119.0kB)5
Package Drawings (2)
Document TitleDocument ID/SizeRevision
28 LEAD PLCC776-02 (67.7kB)F
QFN32, 5x5, 0.5P, 3.1x3.1EP488AM (57.4kB)A
Simulation Models (1)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for NBC12430FNNBC12430FN.IBS (27.0kB)4
Evaluation Board Documents (2)
Document TitleDocument ID/SizeRevisionRevision Date
NBC124XXEVB Evaluation Board User's ManualEVBUM2090/D (1092.0kB)4
NBC124XXEVB Gerber Layout Files (Zip Format)NBC124XXEVB_GERBER.ZIP (597.0kB)1
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
PLL Synthesized Clock Generator, 3.3 V / 5 V Programmable, (50 to 800 MHz)NBC12430/D (243.0kB)13
Evaluation/Development Tool Information
ProductStatusComplianceShort Description
NBC124XXEVBActivePLL Synthesized Clock Generator Evaluation Board
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NBC12430AFAGActivePb-free Halide freeLQFP-32Contact BDTIC2Tray JEDEC250Contact BDTIC
NBC12430AFNGActivePb-free Halide freePLCC-28776-023Tube37$8.2665
NBC12430AMNGActivePb-free Halide freeQFN-32488AM1Tube74Contact BDTIC
NBC12430FAGActivePb-free Halide freeLQFP-32Contact BDTIC2Tray JEDEC250Contact BDTIC
NBC12430FAR2GActivePb-free Halide freeLQFP-32Contact BDTIC2Tape and Reel2000Contact BDTIC
NBC12430FNGActivePb-free Halide freePLCC-28776-023Tube37$6.6665
NBC12430FNR2GActivePb-free Halide freePLCC-28776-023Tape and Reel500Contact BDTIC
Specifications
ProductInput LevelOutput LevelVS Typ (V)fin Typ (MHz)fout Typ (MHz)tJitter(Cy-Cy) Typ (ps)tJitter(Period) Typ (ps)tJitter(Φ) Typ (ps)tR & tF Typ (ps)tR & tF Max (ps)TA Min (°C)TA Max (°C)
NBC12430AFAGCMOSECL5 3.310-10050-800±205175425070
NBC12430AFNGCMOSECL3.3 510-10050-800±205175425070
NBC12430AMNGCMOSECL5 3.310-10050-800±205175425070
NBC12430FAGCMOSECL3.3 510-10050-800±205175425070
NBC12430FAR2GCMOSECL3.3 510-10050-800±205175425070
NBC12430FNGCMOSECL3.3 510-10050-800±205175425070
NBC12430FNR2GCMOSECL5 3.310-10050-800±205175425070
PLL Synthesized Clock Generator, 3.3 V / 5 V Programmable, (50 to 800 MHz) (243.0kB) NBC12430
AC Characteristics of ECL Devices NB100LVEP91
Designing with PECL (ECL at +5.0 V) NB100LVEP91
ECL Clock Distribution Techniques NB100LVEP91
Interfacing Between LVDS and ECL NB100ELT23L
Interfacing with ECLinPS NB100LVEP91
Odd Number Divide By Counters with 50% Outputs and Synchronous Clocks NUP4201
Storage and Handling of Drypack Surface Mount Device NB3U23C
System Clock Generators NBC12439
Termination of ECL Logic Devices NB100LVEP91
The ECL Translator Guide NB100LVEP91
Thermal Analysis and Reliability of WIRE BONDED ECL NB100LVEP91
IBIS Model for NBC12430FN NBC12430
EVBUM2090/D - 1092 NBC124XXEVB
NBC124XXEVB GERBER NBC124XXEVB
QFN32, 5x5, 0.5P, 3.1x3.1EP NCN6804
28 LEAD PLCC MC10H604