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ZL30343GGG

ZL30343GGG

  • 厂商:

    MICROSEMI(美高森美)

  • 封装:

    FBGA100

  • 描述:

    IC SYNCE/SONET/SDH 100LFBGA

  • 数据手册
  • 价格&库存
ZL30343GGG 数据手册
ZL30343 SyncE/SONET/SDH G.8262/Stratum3 SETS & IEEE 1588 Packet G.8261 Synchronizer Short-Form Data Sheet June 2012 Features Ordering Information • Supports the requirements of ITU-T G.8262 for synchronous Ethernet Equipment slave Clocks (EEC option 1 and 2) • Supports the requirements of Telcordia GR-1244 Stratum 3 and GR-253, ITU-T G.813, and G.781 SETS ZL30343GGG 100 Pin CABGA Trays ZL30343GGG2 100 Pin CABGA* Trays *Pb Free Tin/Silver/Copper -40oC to +85oC • Supports ITU-T G.823, G.824 and G.8261 for 2048 kbit/s and 1544 kbit/s interfaces • Meets the SONET/SDH jitter generation requirements up to OC-48/STM-16 • Frequency, Phase and Time Synchronization over IP, MPLS and Ethernet Packet Networks • Synchronizes to telecom reference clocks (2 kHz, N*8 kHz up to 77.76 MHz, 155.52 MHz) or to Ethernet reference clocks (25 MHz, 50 MHz, 62.5 MHz, 125 MHz) • Programmable output synthesizers (P0, P1) generate telecom clock frequencies from any multiple of 8 kHz up to 100 MHz • Generates standard SONET/SDH clock rates (e.g., 19.44 MHz, 38.88 MHz, 77.76 MHz, 155.52 MHz, 622.08 MHz) or Ethernet clock rates (e.g., 25 MHz, 50 MHz, 125 MHz, 156.25 MHz, 312.5 MHz) for synchronizing Gigabit Ethernet PHYs • Provides two DPLLs which are independently configurable through a serial interface • Client reference switching between multiple Servers • Client holdover when Server packet connectivity is lost • Frequency accuracy performance for WCDMAFDD, GSM, LTE-FDD and femtocell applications, with target performance less than ± 15 ppb. • Frequency performance for ITU-T G.823 and G.824 synchronization interface, as well as G.8261 PNT EEC, PNT PEC and CES interface specifications. • Phase Synchronization performance for WCDMA-TDD, Mobile WiMAX, TD-SCDMA and CDMA2000 applications with target performance less than ± 1 s phase alignment. • Time Synchronization for UTC-traceability and GPS replacement. dpll2_ref osci osco ref m ref0 ref1 ref2 ref3 ref4 ref5 ref6 ref7 ref8 DPLL2 T4 /N1 /N2 ref n/syncn Input Ports P1 Synthesizer p1_clk0 p1_clk1 P0 Synthesizer p0_clk0 p0_clk1 p0_fp0 p0_fp1 diff0 DPLL1 T0 SONET/SDH/ Ethernet APLL sync0 sync1 sync2 sync8 Software PLL Control (over I2C/SPI) Feedback Synthesizer Ref/Sync Monitors mode lock hold I2C/SPI JTAG Figure 1 - Functional Block Diagram 1 Microsemi Corporation Copyright 2012, Microsemi Corporation. All Rights Reserved. diff1 apll_clk0 apll_clk1 apll_fp0 apll_fp1 fb_clk ext_fb_clk ext_fb_fp ZL30343 1.0 Features 1.1 Time Synchronization Algorithm Short-Form Data Sheet • External algorithm controls software digital PLL to adjust frequency & phase alignment • Frequency, Phase and Time Synchronization over IP, MPLS and Ethernet Packet Networks • Frequency accuracy performance for WCDMA-FDD, GSM, LTE-FDD and femtocell applications, with target performance less than ± 15 ppb. • Frequency performance for ITU-T G.823 and G.824 synchronization interface, as well as G.8261 PNT EEC, PNT PEC and CES interface specifications. • Phase Synchronization performance for WCDMA-TDD, Mobile WiMAX, TD-SCDMA and CDMA2000 applications with target performance less than ± 1 s phase alignment. • Time Synchronization for UTC-traceability and GPS replacement. • Client reference switching between multiple Servers • Client holdover when Server packet connectivity is lost 1.2 Electrical Clock Engine • Supports the requirements of ITU-T G.8262 for synchronous Ethernet Equipment slave Clocks (EEC option 1 and 2) • Supports the requirements of Telcordia GR-1244 Stratum 3 and GR-253, ITU-T G.813, and G.781 SETS • Supports ITU-T G.823, G.824 and G.8261 for 2048 kbit/s and 1544 kbit/s interfaces • Meets the SONET/SDH jitter generation requirements up to OC-48/STM-16 • Synchronizes to telecom reference clocks (2 kHz, N*8 kHz up to 77.76 MHz, 155.52 MHz) or to Ethernet reference clocks (25 MHz, 50 MHz, 62.5 MHz, 125 MHz) • Supports composite clock inputs (64 kHz, 64 kHz + 8 kHz, 64 kHz + 8 kHz + 400 Hz) • Provides two DPLLs which are independently configurable through a serial interface • Internal state machine automatically controls mode of operation (free-run, locked, holdover) • Flexible input reference monitoring automatically disqualifies references based on frequency and phase irregularities • Supports master/slave configuration and dynamic input to output delay compensation for AdvancedTCATM • Provides automatic reference switching and holdover during loss of reference input 1.3 Electrical Clock Generation • Generates standard SONET/SDH clock rates (e.g., 19.44 MHz, 38.88 MHz, 77.76 MHz, 155.52 MHz, 622.08 MHz) or Ethernet clock rates (e.g., 25 MHz, 50 MHz, 125 MHz, 156.25 MHz, 312.5 MHz) for synchronizing Gigabit Ethernet PHYs • Programmable output synthesizers (P0, P1) generate telecom clock frequencies from any multiple of 8 kHz up to 100 MHz • Generates several styles of telecom frame pulses with selectable pulse width, polarity and frequency • Configurable input to output delay and output to output phase alignment 2 Microsemi Corporation ZL30343 1.4 Short-Form Data Sheet API Software • Interfaces to 1588-capable PHY and switches with integrated timestamping • Abstraction layer for independence from OS and CPU, from embedded SoC to home-grown • Fits into centralized, highly integrated pizza box architectures as well as distributed architectures with multiple line cards and timing cards 2.0 Applications • ITU-T G.8262 System Timing Cards which support 1 GbE and 10 GbE interfaces • Telcordia GR-253 Carrier Grade SONET/SDH Stratum 3 System Timing Cards • System Timing Cards which supports ITU-T G.781 SETS (SDH Equipment Timing Source) • Integrated basestation reference clock for air interface for GSM, WCDMA, LTE and WiMAX macro, micro or femtocells • Mobile Backhaul NID, edge router or access aggregation node • EPON/GE-PON & GPON OLT • EPON/GE-PON & GPON ONU/OLT • DSLAM and RT-DSLAM 3 Microsemi Corporation ZL30343 Short-Form Data Sheet Microsemi Corporation (NASDAQ: MSCC) offers a comprehensive portfolio of semiconductor solutions for: aerospace, defense and security; enterprise and communications; and industrial and alternative energy markets. Products include high-performance, high-reliability analog and RF devices, mixed signal and RF integrated circuits, customizable SoCs, FPGAs, and complete subsystems. Microsemi is headquartered in Aliso Viejo, Calif. Learn more at www.microsemi.com. Microsemi Corporate Headquarters One Enterprise, Aliso Viejo CA 92656 USA Within the USA: +1 (949) 380-6100 Sales: +1 (949) 380-6136 Fax: +1 (949) 215-4996 © 2012 Microsemi Corporation. All rights reserved. Microsemi and the Microsemi logo are trademarks of Microsemi Corporation. All other trademarks and service marks are the property of their respective owners.
ZL30343GGG 价格&库存

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