PM6341 E1XC
DATA SHEET
PMC-910419
ISSUE 8
E1 FRAMER/TRANSCEIVER
19
E1XC I/OTIMING CHARACTERISTICS
TA=-40° to +85°C,VDD=5V ±10%
Table 20
Symbol
- BackplaneTransmit InputTiming (Figure 38)
Description
Min
Max
Units
Backplane Transmit Clock
Frequency
2.1
MHz
Backplane Transmit Clock Duty
Cycle
30
20
20
70
%
tS
BTCLK to Backplane Input Set-up
Time
ns
ns
TCLK
tH
TCLK
BTCLK to Backplane Input Hold
Time
Figure 38
- BackplaneTransmit InputTiming Diagram
BTPCM/BTDP,
Valid
BTSIG/BTDN, BTFP
t
t
S TCLK
HTCLK
BTCLK
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
236
PMC [ PMC-SIERRA, INC ]
