PM5357 Datasheet, PDF (416/432 Pages) PMC-Sierra, Inc – 622 Mbit/s ATM and Packet Over SONET Physical Layer Device

PRODUCTION
S/UNI-622-POS
DATASHEET
PMC-1980911
ISSUE 5
PMC-Sierra, Inc.
18.6 POS Level 2 System Interface Timing
PM5357
S/UNI-622-POS
SATURN USER NETWORK INTERFACE (622-POS)
Table 30: Transmit POS-PHY Level 2 System Interface Timing (Figure 61)
Symbol
f_TFCLK
D_TFCLK
J_TFCLK
tS_TENB
tH_TENB
tS_TDAT
tH_TDAT
tS_TPRTY
tH_TPRTY
tS_TSOP
tH_TSOP
tS_TEOP
tH_TEOP
tS_TMOD
tH_TMOD
tS_TERR
tH_TERR
tP_TPA
Description
TFCLK Frequency
TFCLK Duty Cycle
TFCLK Peak to Peak Jitter (> 1 MHz)
TENB Set-up time to TFCLK
TENB Hold time to TFCLK
TDAT[15:0] Set-up time to TFCLK
TDAT[15:0] Hold time to TFCLK
TPRTY Set-up time to TFCLK
TPRTY Hold time to TFCLK
TSOP Set-up time to TFCLK
TSOP Hold time to TFCLK
TEOP Set-up time to TFCLK
TEOP Hold time to TFCLK
TMOD Set-up time to TFCLK
TMOD Hold time to TFCLK
TERR Set-up time to TFCLK
TERR Hold time to TFCLK
TFCLK High to TPA Valid
Min Max Units
40
50
MHz
40
60
%
1
ns
2
ns
0
ns
2
ns
0
ns
2
ns
0
ns
2
ns
0
ns
2
ns
0
ns
2
ns
0
ns
2
ns
0
ns
1
8.5
ns
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND ITS CUSTOMERS’ INTERNAL USE
411