參數(shù)資料
型號: IDT82V3280PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: WAN PLL
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: TQFP-100
文件頁數(shù): 8/167頁
文件大?。?/td> 1039K
代理商: IDT82V3280PF
List of Figures
8
June 19, 2006
Figure 1. Functional Block Diagram ............................................................................................................................................................................ 11
Figure 2. Pin Assignment (Top View) .......................................................................................................................................................................... 12
Figure 3. Pre-Divider for An Input Clock ..................................................................................................................................................................... 21
Figure 4. Input Clock Activity Monitoring ..................................................................................................................................................................... 23
Figure 5. External Fast Selection ................................................................................................................................................................................ 25
Figure 6. Qualified Input Clocks for Automatic Selection ............................................................................................................................................ 26
Figure 7. T0 Selected Input Clock vs. DPLL Automatic Operating Mode ................................................................................................................... 32
Figure 8. T4 Selected Input Clock vs. DPLL Automatic Operating Mode ................................................................................................................... 33
Figure 9. On Target Frame Sync Input Signal Timing ................................................................................................................................................. 42
Figure 10. 0.5 UI Early Frame Sync Input Signal Timing ............................................................................................................................................. 42
Figure 11. 0.5 UI Late Frame Sync Input Signal Timing .............................................................................................................................................. 43
Figure 12. 1 UI Late Frame Sync Input Signal Timing ................................................................................................................................................. 43
Figure 13. Physical Connection Between Two Devices .............................................................................................................................................. 44
Figure 14. IDT82V3280 Power Decoupling Scheme ................................................................................................................................................... 46
Figure 15. Typical Application ...................................................................................................................................................................................... 47
Figure 16. EPROM Access Timing Diagram ............................................................................................................................................................... 49
Figure 17. Multiplexed Read Timing Diagram ............................................................................................................................................................. 50
Figure 18. Multiplexed Write Timing Diagram .............................................................................................................................................................. 51
Figure 19. Intel Read Timing Diagram ......................................................................................................................................................................... 52
Figure 20. Intel Write Timing Diagram ......................................................................................................................................................................... 53
Figure 21. Motorola Read Timing Diagram .................................................................................................................................................................. 54
Figure 22. Motorola Write Timing Diagram .................................................................................................................................................................. 55
Figure 23. Serial Read Timing Diagram (CLKE Asserted Low) ................................................................................................................................... 56
Figure 24. Serial Read Timing Diagram (CLKE Asserted High) .................................................................................................................................. 56
Figure 25. Serial Write Timing Diagram ....................................................................................................................................................................... 57
Figure 26. JTAG Interface Timing Diagram ................................................................................................................................................................. 58
Figure 27. 64 kHz + 8 kHz Signal Structure .............................................................................................................................................................. 151
Figure 28. 64 kHz + 8 kHz + 0.4 kHz Signal Structure .............................................................................................................................................. 151
Figure 29. 64 kHz + 8 kHz / 64 kHz + 8 kHz + 0.4 kHz Signal Input Level ................................................................................................................ 151
Figure 30. 64 kHz + 8 kHz / 64 kHz + 8 kHz + 0.4 kHz Signal Output Level ............................................................................................................. 151
Figure 31. AMI Input / Output Port Line Termination (Recommended) ..................................................................................................................... 152
Figure 32. Recommended PECL Input Port Line Termination .................................................................................................................................. 154
Figure 33. Recommended PECL Output Port Line Termination ................................................................................................................................ 154
Figure 34. Recommended LVDS Input Port Line Termination .................................................................................................................................. 156
Figure 35. Recommended LVDS Output Port Line Termination ................................................................................................................................ 156
Figure 36. Output Wander Generation ...................................................................................................................................................................... 160
Figure 37. Input / Output Clock Timing ...................................................................................................................................................................... 161
List of Figures
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