參數(shù)資料
型號: CDRM622
廠商: Lineage Power
英文描述: 622 Mbits/s Multichannel Digital Timing Recovery(622M位/秒 多通道數(shù)字定時恢復(fù))
中文描述: 622 Mbits /秒多通道數(shù)字定時恢復(fù)(622M位/秒多通道數(shù)字定時恢復(fù))
文件頁數(shù): 12/14頁
文件大?。?/td> 278K
代理商: CDRM622
CDRM622
622 Mbits/s Multichannel Digital Timing Recovery Macrocell
Data Sheet
June 1999
12
Lucent Technologies Inc.
Silicon Layout Considerations
5-7715(F)r.1
Figure 7. Power Supply Connections
Integrity of Signal Transfer from the I/O Buffer
Figure 8 shows a repeater configuration recomended to ensure the integrity of the signal transfer from the I/O
buffer to the macrocell.
5-7716(F)
Notes:
Use standard-cell SBIX16s as repeater buffers for 622 Mbits/s data (in pairs).
Power supplies should be tied to the high-speed I/O buffer and the digital macrocell source.
Routing: 1 μm wide and 4 μm spacing.
Remain in one metal level as much as is reasonable. Use double contact windows when changing levels.
Repeaters can drive up to 2000 μm.
Evenly distribute load on repeaters (approximately).
Transmitter can drive up to 2000 μm.
LVDS receivers can drive up to 2000 μm.
Figure 8. 622 Mbits/s Repeater Recomendations
DEVICE SUPPLIES
DEVICE SUPPLIES
DEVICE SUPPLIES
V
DD
V
DDA
V
SSA
V
SS
C
MACROCELL ANALOG SUPPLIES:
ISOLATED TO THE CIRCUIT BOARD
<3
MACROCELL DIGITAL SUPPLIES:
TIED TO HIGH-SPEED I/O BUFFER SUPPLIES
ISOLATED FROM DEVICE SUPPLIES
<0.5
L
L
相關(guān)PDF資料
PDF描述
CDT13003B NPN SILICON POWER TRANSISTOR
CDT13003 NPN SILICON POWER TRANSISTOR
CDT13003A NPN SILICON POWER TRANSISTOR
CDT13003C NPN SILICON POWER TRANSISTOR
CDT13003E NPN SILICON POWER TRANSISTOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDRMILPRF55681 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Surface Mount Multilayer Ceramic Chip Capacitors MIL Qualified, Type CDR
CDR-MIL-PRF-55681 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Surface Mount Multilayer Ceramic Chip Capacitors Qualified, Type CDR
CD-ROM 制造商:Allegro MicroSystems 功能描述:CD-ROM ALLEGRO DATA
CD-ROM.REV03 制造商:Maxim Integrated Products 功能描述:CD-ROM MAXIM DATA
CDROM/ACCESSORY 制造商:Teac 功能描述:ACCESS KIT FOR TEAC CDROM