STANDARD PRODUCT
PM4328 TECT3
DATASHEET
PMC-2011596
ISSUE 1
HIGH DENSITY T1/E1 FRAMER
AND M13 MULTIPLEXER
17
TECT3 TIMING CHARACTERISTICS
(T = -40°C to +85°C V = 3.3V ±10%, V = 2.5V ±8%)
DD2.5
A
DD3.3
Table 32: RTSB Timing
Symbol
Description
RSTB Pulse Width
Min
Max
Units
tVRSTB
100
ns
Figure 81: RSTB Timing
tV
RSTB
RSTB
Table 33: DS3 Transmit Interface Timing
Symbol
Description
Min Max Units
TICLK Frequency
52
MHz
f
TICLK
t0
t1
TICLK minimum pulse width low
TICLK minimum pulse width high
7.7
7.7
ns
ns
ns
TICLK
TICLK
tS
TFPI/TMFPI to TICLK Set-up Time (LOOPT=0)
TFPI/TMFPI to RCLK Set-up Time (LOOPT=1)
(See Note 1)
5
5
TFPI
tH
TFPI/TMFPI to TICLK Hold Time (LOOPT=0)
TFPI/TMFPI to RCLK Hold Time (LOOPT=1)
(See Note 2)
TDATI to TICLK Set-up Time (LOOPT = 0)
TDATI to RCLK Set-up Time (LOOPT = 1)
(See Note 1)
TDATI to TICLK Hold Time (LOOPT = 0)
TDATI to RCLK Hold Time (LOOPT = 1)
1
1
ns
ns
ns
TFPI
TS
5
5
TDATI
TDATI
TH
1
1
PROPRIETARY AND CONFIDENTIAL
206
PMC [ PMC-SIERRA, INC ]
