品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 FEATURES
Synchronization Subsystem for Stratum 2, 3E, 3, 4E and 4 plus SMC, SEC and EEC - Meets Requirements of GR-1244 Stratum 2 - 4, GR-253, G.812 Types I - IV, G.813 and G.8262 - Stratum 2, 3E or 3 Holdover Accuracy with Suitable External Oscillator - Programmable Bandwidth, 0.5mHz to 70Hz - Hitless Reference Switching on Loss of Input - Phase Build-Out and Transient Absorption - Locks to and Generates 125MHz for Gigabit Synchronous Ethernet per ITU-T G.8261 14 Input Clocks - 10 CMOS/TTL Inputs Accept 2kHz, 4kHz, and Any Multiple of 8kHz Up to 125MHz - Two LVDS/LVPECL/CMOS/TTL Inputs Accept Nx8kHz Up to 125MHz Plus 155.52MHz - Two 64kHz Composite Clock Receivers - Continuous Input Clock Quality Monitoring - Separate 2/4/8kHz Frame Sync Input 11 Output Clocks - Five CMOS/TTL Outputs Drive Any Internally Produced Clock Up to 77.76MHz - Two LVDS Outputs Each Drive Any Internally Produced Clock Up to 311.04MHz - One 64kHz Composite Clock Transmitter - One 1.544MHz/2.048MHz Output Clock - Two Sync Pulses: 8kHz and 2kHz - Output Clock Rates Include 2kHz, 8kHz, NxDS1, NxDS2, DS3, NxE1, E3, 6.48MHz, 19.44MHz, 38.88MHz, 51.84MHz, 62.5MHz, 77.76MHz, 125MHz, 155.52MHz, 311.04MHz Two Multiprotocol BITS/SSU Transceivers - Receive and Transmit DS1, E1, 2048kHz, and 6312kHz Timing Signals - Insert and Extract SSM Messages (DS1, E1) - Automatically Invalidate Clocks on LOS, OOF, AIS, and Other Defects Internal Compensation for Master Clock Oscillator Frequency Accuracy Processor Interface: 8-Bit Parallel or SPI Serial 1.8V Operation with 3.3V I/O (5V Tolerant) |
