Data Sheet, Revision 1 TSYN03622 SONET/SDH/PDH/ATM
August 26, 2003 Clock Synthesizer
Table of Contents (continued)
Tables Page
Agere Systems Inc. 5
Table 4-1. Ball Assignments for 208-Ball PBGA by Ball Number Order ...............................................................................10
Table 4-2. Physical Ball Orientation (Bumps Down) .............................................................................................................12
Table 4-3. Clock Inputs and Related Signal..........................................................................................................................13
Table 4-4. Analog and PLL Related Signals .........................................................................................................................13
Table 4-5. Output Clocks and Related Signals .....................................................................................................................14
Table 4-6. Control and Related Signals ................................................................................................................................15
Table 4-7. Serial Interface Signals........................................................................................................................................15
Table 4-8. Test and Reserved Signals ..................................................................................................................................15
Table 4-9. No-Connect Signals.............................................................................................................................................16
Table 4-10. Power Signals....................................................................................................................................................16
Table 6-1. Input Clock Frequency Selection .........................................................................................................................18
Table 7-1. SDH Output Clock Selection (SDHSEL[3:0]).......................................................................................................20
Table 7-2. PDH Output Clock Selection (PDHSEL[3:0]).......................................................................................................20
Table 8-1. Output Clock Jitter Specifications ........................................................................................................................21
Table 9-1. Sync Duty Cycle Selection (SYDU) .....................................................................................................................23
Table 9-2. SYNC Offset Programming..................................................................................................................................24
Table 9-3. Enhanced SYNC Offset Programming ................................................................................................................24
Table 10-1. PECL Sync to PECL Clock Skew Parameters (Single Clock Pulse Sync Output Shown) ................................25
Table 10-2. PECL Sync to PECL Clock Skew Parameters (Single Clock Pulse Sync Output Shown) ................................26
Table 10-3. LVDS Sync to LVDS Clock Skew Parameters (Single Clock Pulse Sync Output Shown) .................................27
Table 10-4. LVDS Sync to LVDS Clock Skew Parameters (Single Clock Pulse Sync Output Shown) .................................28
Table 10-5. CMOS Sync to CMOS Clock Skew Parameters (15 pF, 1 kΩ) ..........................................................................29
Table 11-1. Wander Generation (Nontransient)—MTIE ........................................................................................................30
Table 11-2. Wander Generation (Nontransient)—TDEV.......................................................................................................32
Table 12-1. Recommended High-Speed Loop Filter Values.................................................................................................35
Table 12-2. Recommended Low-Speed Loop Filter Values for Smaller Phase Offsets........................................................35
Table 13-1. Interrupt Generation (INT[6, 5, 3, 0]) Active-High ..............................................................................................37
Table 14-1. Serial Interface Timing.......................................................................................................................................39
Table 15-1. TSYN03622 Registers .......................................................................................................................................40
Table 15-2. Hardware Reset for All TSYN03622 Blocks ......................................................................................................42
Table 15-3. Software Override..............................................................................................................................................43
Table 15-4. Loss of Clock Block Software Override and Reset ............................................................................................43
Table 15-5. FINSEL[3:0] Register.........................................................................................................................................44
Table 15-6. Loss of Clock Threshold ....................................................................................................................................44
Table 15-7. Loss of Clock Hysteresis ...................................................................................................................................44
Table 15-8. State Machine Block Control Register ...............................................................................................................45
Table 15-9. State Machine Block State Machine Register....................................................................................................45
Table 15-10. Squelch............................................................................................................................................................46
Table 15-11. PDH Control Register 1 ...................................................................................................................................46
Table 15-12. PDH Clock Outputs for the 16 Preset Configurations (Bit 81h[3] = 0) .............................................................47
Table 15-13. PDH Control Register 2 ...................................................................................................................................48
Table 15-14. Enhanced Software Mode Fractional Divider Selection...................................................................................48
Table 15-15. Software Mode Fractional Divider Selection....................................................................................................49
Table 15-16. Fractional Dividers Operation Mode ................................................................................................................49
Table 15-17. SDH/Sync Control Register .............................................................................................................................50
Table 15-18. SDHSEL Register ............................................................................................................................................51
Table 15-19. Sync Duty Cycle ..............................................................................................................................................51
Table 15-20. Output Syncs Duty Cycle.................................................................................................................................51
Table 15-21. Sync Offset ......................................................................................................................................................51
Table 15-22. Sync Source ....................................................................................................................................................52
Table 15-23. SONET/SDH Clock Enable..............................................................................................................................53
Table 15-24. LVPECL Output Clock Output Status when Influenced by Programmable Duty Cycle on Syncs....................54