ACS8525 Semtech Corporation, ACS8525 Datasheet - Page 109

• Manufacturer Part Number: ACS8525
• Description: Line Card Protection Switch For Sonet/sdh Systems
• Manufacturer: Semtech Corporation

APLL
BITS
DFS
DPLL
DS1
DTO
E1
I/O
LQFP
LVDS
MTIE
PBO
PD2
PECL
PFD
PLL
POR
ppb
ppm
pk-pk
R/W
RO
rms
SDH
SEC
SETS
SONET
SSU
STM
TDEV
TCXO
UI
XO
Revision 3.00/October 2003 © Semtech Corp.
Abbreviations
ADVANCED COMMUNICATIONS
Building Integrated Timing Supply
Digital Frequency Synthesis
Digital Phase Locked Loop
1544 kbit/s interface rate
Discrete Time Oscillator
2048 kbit/s interface rate
Input - Output
Low profile Quad Flat Pack
Low Voltage Differential Signal
Maximum Time Interval Error
Phase Build-out
Phase Detector 2
Positive Emitter Coupled Logic
Phase and Frequency Detector
Phase Locked Loop
Power-On Reset
parts per billion
parts per million
peak-to-peak
Read/Write
Read Only
root-mean-square
Synchronous Digital Hierarchy
SDH/SONET Equipment Clock
Synchronous Equipment Timing source
Synchronous Optical Network
Synchronization Supply Unit
Synchronous Transport Module
Time Deviation
Temperature Compensated Crystal
Oscillator
Unit Interval
Crystal Oscillator
Analogue Phase Locked Loop
FINAL
Page 109
[1] AT & T 62411 (12/1990)
ACCUNET
Specification
[2] ETSI ETS 300 462-3, (01/1997)
Transmission and Multiplexing (TM); Generic
requirements for synchronization networks; Part 3: The
control of jitter and wander within synchronization
networks
[3] ETSI ETS 300 462-5 (09/1996)
Transmission and Multiplexing (TM); Generic
requirements for synchronization networks; Part 5: Timing
characteristics of slave clocks suitable for operation in
Synchronous Digital Hierarchy (SDH) equipment
[4] IEEE 1149.1 (1990)
Standard Test Access Port and Boundary-Scan
Architecture
[5] ITU-T G.736 (03/1993)
Characteristics of a synchronous digital multiplex
equipment operating at 2048 kbit/s
[6] ITU-T G.742 (1988)
Second order digital multiplex equipment operating at
8448 kbit/s, and using positive justification
[7] ITU-T G.812 (06/1998)
Timing requirements of slave clocks suitable for use as
node clocks in synchronization networks
[8] ITU-T G.813 (08/1996)
Timing characteristics of SDH equipment slave clocks
(SEC)
[9] ITU-T G.824 (03/2000)
The control of jitter and wander within digital networks
which are based on the 1544 kbit/s hierarchy
[10] ITU-T K.41 (05/1998)
Resistibility of internal interfaces of telecommunication
centres to surge overvoltages
[11] Telcordia GR-253-CORE, Issue 3 (09/ 2000)
Synchronous Optical Network (SONET) Transport
Systems: Common Generic Criteria
[12] Telcordia GR-499-CORE, Issue 2 (12/1998)
Transport Systems Generic Requirements (TSGR)
Common requirements
[13] Telcordia GR-1244-CORE, Issue 2 (12/2000)
Clocks for the Synchronized Network: Common Generic
Criteria
References
®
T1.5 Service description and Interface
ACS8525 LC/P
DATASHEET
www.semtech.com