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, 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, 38.88 MHz, 51.84MHz, 62.5MHz, 77.76MHz, 125MHz, 155.52MHz, 311.04MHz 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) |