S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
Maximum output propagation delays are measured with a 50pF load on the outputs.
Minimum output propagation delays are measured with a 0 pF load on the outputs.
Table 50 Serial Link Input
Symbol
Description
RSCLK[3:0] Frequency (See Note 1)
Min
1.542
Max
1.546
Units
MHz
RSCLK[3:0] Frequency (See Note 2)
RSCLK[3:0] Frequency (See Note 3)
RSCLK[3:0] Duty Cycle
2.046
2.05
8
MHz
MHz
%
40
5
60
tS
RD
RSCLK[3:0] Set-Up Time
ns
tH
RD
RSCLK[3:0] Hold Time
5
ns
Notes:
1. Applicable only to channelized T1 links and measured between framing bits.
2. Applicable only to channelized E1 links and measured between framing bytes.
3. Applicable only to unchannelized links of any format and measured between any two RCLK rising
edges
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
312
PMC [ PMC-SIERRA, INC ]
