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VSC1237 参数 Datasheet PDF下载

VSC1237图片预览
型号: VSC1237
PDF下载: 下载PDF文件 查看货源
内容描述: 9.9至12.5 Gbps的16 : 1多路复用器与时钟乘法器单元和多路解复用器,带有时钟恢复芯片组 [9.9 to 12.5 Gbps 16:1 Multiplexer with Clock Multiplier Unit and Demultiplexer with Clock Recovery Chip Set]
分类和应用: 解复用器时钟
文件页数/大小: 2 页 / 455 K
品牌: VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
 浏览型号VSC1237的Datasheet PDF文件第2页  
TRANSPORT PRODUCTS
VSC1237, VSC1238
9.9 to 12.5 Gbps 16:1 Multiplexer with Clock Multiplier Unit and Demultiplexer
with Clock Recovery Chip Set
BENEFITS:
VSC1237
Full or Half-rate Clock output for use with Clocked Laser Drivers or in RZ
Signal Generation
Built in Jitter Filter PLL
Extremely Low Clock-data Skew
Clock Outputs can be Disabled to Save Power
Flexible Parallel Data Clocking Using Internal PLL
A P P L I C AT I O N S :
SONET OC-192, SDH STM-64 Systems
10GbE, G.975, G.709 and Proprietary FEC Systems
Long Haul / Ultra Long Haul Transmission Systems
Line Cards
Transponders
F E AT U R E S :
VSC1237
16:1 Data Multiplexer
PLL Based Clock Multiplier
Integrated Jitter Filter PLL
Full-rate/Half-rate Clock Outputs
Flexible PLL Based Parallel Data Clocking
Selectable Bit-order and Phase Reversal
Selectable Low Phase Noise VCOs
Surpasses SONET/SDH Jitter Generation/Transfer Requirements
VSC1238
1:16 Data Demultiplexer
PLL Based Clock Recovery
Highly Sensitive Front-end: 8mVpp Single-ended
Powerful Adaptive Threshold Control Features
Surpasses SONET/SDH Jitter Tolerance Requirements
Reference Multiplier PLL
True Loss of Signal Function
Direct Recovery of NRZ and RZ Signals
Common Features
Low Power SiGe Technology
No External Heatsink Required
Single 3.3V Power Supply
Common Specifications
LVDS Compatible Low-speed I/O
-5 to +90°C Case Temperature Range
PB-VSC1237,38-001
VSC1238
1.7W Typical Power Dissipation
8mVpp Single-ended Sensitivity
3mV Maximum Uncorrected Input Referred Offset
Multi-frequency Capable with Selectable CDR VCOs
Auto-sensing /16, /64 or /512 Reference Frequency
560mVpp Typical Data Output Amplitude
25ps Typical Rise/Fall Time
600mVpp Typical Clock Amplitude
<-10dB Output Return Loss
<0.1UIpp Jitter Generation
5ps Typical Clock-data Skew Variation
No External Heatsink Required
VSC1238
High Sensitivity Eliminates Need for AGC/Post-amplifier
Adaptive Threshold Control Features to Optimize BER
Proven Performance with Degraded/Difficult Signals Such as:
- Poor OSNR
- Chromatic Dispersion
- Differential Group Delay
- RZ Signaling
S P E C I F I C AT I O N S :
VSC1237
1.2W Typical Power Dissipation