S/UNI®-JET Data Sheet
Released
Table 54 Receive Interface Timing (Figure 81)
Symbol
Description
RCLK Frequency:
Min
Max
Units
F
RCLK
DS3 Framer (RFRM[1:0] = 00)
E3 Framer (RFRM[1:0] = 01)
J2 Framer (RFRM[1:0] = 10)
framer bypass (RFRM[1:0] = 11)
RCLK minimum pulse width low:
52
35
7
MHz
52
MHz
ns
t0
t1
RCLK
RCLK
DS3 Framer (RFRM[1:0] = 00)
E3 Framer (RFRM[1:0] = 01)
J2 Framer (RFRM[1:0] = 10)
framer bypass (RFRM[1:0] = 11)
RCLK minimum pulse width high:
7.7
11
57
7.7
DS3 Framer (RFRM[1:0] = 00)
E3 Framer (RFRM[1:0] = 01)
J2 Framer (RFRM[1:0] = 10)
framer bypass (RFRM[1:0] = 11)
RPOS/RDATI Set-up Time
7.7
11
57
7.7
4
ns
tS
RPOS
ns
ns
ns
ns
ns
tH
RPOS/RDATI Hold Time
RNEG/ROHM Set-Up Time
RNEG/ROHM Hold Time
1
4
1
2
RPOS
RNEG
tS
tH
RNEG
tP
RSCLK/RGAPCLK rising edge to RDATO Prop
Delay
13
RRDATO
tP
tP
tP
RSCLK rising edge to RFPO/RMFPO Prop Delay
1
13
13
10
ns
ns
ns
RRFPO
RSCLK rising edge to ROVRHD Prop Delay
1
RROVRHD
FRDATO
RSCLK/RGAPCLK falling edge to RDATO Prop
Delay
-2
tP
tP
tP
tP
tP
tP
RSCLK falling edge to RFPO/RMFPO Prop Delay
RSCLK falling edge to ROVRHD Prop Delay
ROHCLK Low to ROH Prop Delay
-2
10
10
20
20
20
20
ns
ns
ns
ns
ns
ns
FRFPO
FROVRHD
ROH
-2
-15
-15
-15
-15
ROHCLK Low to ROHFP Prop Delay
RPOHCLK Low to RPOH Prop Delay
RPOHCLK Low to RPOHFP Prop Delay
ROHFP
RPOH
RPOHFP
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-1990267, Issue 3
334
PMC [ PMC-SIERRA, INC ]
