pt7a4409 Pericom Technology Inc, pt7a4409 Datasheet - Page 3

• Manufacturer Part Number: pt7a4409
• Description: T1/e1/oc3 System Synchronizer
• Manufacturer: Pericom Technology Inc

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Block Diagram
PT0103(12/05)
Figure 1. Block Diagram
TCK
TDI
TMS
TRST
TDO
RSEL
LOS1
LOS2
OSCi
OSCo
PRI
SEC
HOLDOVER
Select MUX
IEEE 1149.1a
Reference
Master
Clock
Control Machine
Mode/State
RST
MS1
Correct
Enable
TIE
Corrector
MS2
TCLR
TIE
State
Select
Reference
Virtual
V
3
CC
Impairment
GTo
Monitor
Circuit
DPLL
Guard
Time
Input
GND
State
Select
T1/E1/OC3 System Synchronizer
GTi
Select MUX
Frequency
FS1
Feedback
Interface
Output
Circuit
APLL
FS2
PT7A4409/4409L
Data Sheet
ACKi
ACKo
C1.5
C2
C3
C4
C6
C8
C16
C19
F0
F8
F16
RSP
TSP
Ver:2