Datasheet Texas Instruments LMK04000 — Ficha de datos

FabricanteTexas Instruments
SerieLMK04000
Datasheet Texas Instruments LMK04000

Acondicionadores de reloj de precisión Limpiador de fluctuaciones de reloj de bajo ruido con PLL en cascada

Hojas de datos

LMK04000 Family Low-Noise Clock Jitter Cleaner with Cascaded PLLs datasheet
PDF, 1.5 Mb, Revisión: J, Archivo publicado: sept 19, 2011
Extracto del documento

Precios

Estado

LMK04000BISQ/NOPBLMK04000BISQE/NOPBLMK04000BISQX/NOPB
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNo

Embalaje

LMK04000BISQ/NOPBLMK04000BISQE/NOPBLMK04000BISQX/NOPB
N123
Pin484848
Package TypeRHSRHSRHS
Industry STD TermWQFNWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-NS-PQFP-N
Package QTY10002502500
CarrierLARGE T&RSMALL T&RLARGE T&R
Device MarkingK04000BIK04000BIK04000BI
Width (mm)777
Length (mm)777
Thickness (mm).75.75.75
Pitch (mm).5.5.5
Max Height (mm).8.8.8
Mechanical DataDescargarDescargarDescargar

Paramétricos

Parameters / ModelsLMK04000BISQ/NOPB
LMK04000BISQ/NOPB
LMK04000BISQE/NOPB
LMK04000BISQE/NOPB
LMK04000BISQX/NOPB
LMK04000BISQX/NOPB
Number of Inputs222
Number of Outputs777
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85
Output Frequency(Max), MHz129612961296
Output Frequency(Min), MHz0.290.290.29
Output Level2VPECL,LVCMOS,LVPECL2VPECL,LVCMOS,LVPECL2VPECL,LVCMOS,LVPECL
Package GroupWQFNWQFNWQFN
Package Size: mm2:W x L, PKG48WQFN: 49 mm2: 7 x 7(WQFN)48WQFN: 49 mm2: 7 x 7(WQFN)48WQFN: 49 mm2: 7 x 7(WQFN)
RMS Jitter0.130.130.13
RatingCatalogCatalogCatalog
Special FeaturesInt. xtal oscillator,Manual/auto switchInt. xtal oscillator,Manual/auto switchInt. xtal oscillator,Manual/auto switch
Supply Voltage(Max), V3.453.453.45
Supply Voltage(Min), V3.153.153.15
VCO Frequency(Max), MHz129612961296
VCO Frequency(Min), MHz118511851185

Plan ecológico

LMK04000BISQ/NOPBLMK04000BISQE/NOPBLMK04000BISQX/NOPB
RoHSObedienteObedienteObediente

Notas de aplicación

  • AN-1865 Frequency Synthesis and Planning for PLL Architectures (Rev. C)
    PDF, 173 Kb, Revisión: C, Archivo publicado: abr 26, 2013
    This application report demonstrates the importance of understanding the least common multiple (LCM) and greatest common divisor (GCD).
  • AN-1821 CPRI Repeater System (Rev. A)
    PDF, 1.2 Mb, Revisión: A, Archivo publicado: abr 26, 2013
    This application report implements the Common Public Radio Interface (CPRI) for Remote Radio Heads(RRHs). The designer can use this application report for developing CPRI-based repeater systems inpoint-to-point or multi-hop configurations. This application report consists of:Designs for the CPRI SerDes Repeater Boards for the Radio Equipment (RE) and Radio EquipmentController (REC)
  • Phase Synchronization with Multiple Devices and Frequencies (Rev. A)
    PDF, 199 Kb, Revisión: A, Archivo publicado: abr 26, 2013
    This application note discusses how phase synchronization can be achieved when multiple chips are involved and also when the frequencies are not the same.
  • AN-1910 LMK04000 Family Phase Noise Characterization (Rev. A)
    PDF, 5.1 Mb, Revisión: A, Archivo publicado: abr 26, 2013
    The purpose of this applications report is to present phase noise and jitter measurements representing the clock outputs of the LMK04000 family of Precision Clock Conditioners, when paired with various voltage controlled oscillators (VCXOs). The intent is to illustrate the relationship between clock output phase noise and VCXO phase noise.
  • AN-1939 Crystal Based Oscillator Design with the LMK04000 Family (Rev. A)
    PDF, 8.2 Mb, Revisión: A, Archivo publicado: abr 26, 2013
    This application report for the LMK04000 family of clock conditioners covers the design of an external oscillator circuit using a crystal resonator.
  • AN-1734 Using the LMK03000C to Clean Recovered Clocks (Rev. B)
    PDF, 193 Kb, Revisión: B, Archivo publicado: abr 26, 2013
    This application note delivers an example of how to clean recovered clocks, using the SCAN25100 SERDES and LMK03000C clock conditioner.

Linea modelo

Clasificación del fabricante

  • Semiconductors> Clock and Timing> Clock Jitter Cleaners> Dual / Cascaded PLL