S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
Table 51 Serial Link Output
Symbol
Description
TSCLK[3:0] Frequency (See Note 3)
Min
1.542
Max
1.546
Units
MHz
TSCLK[3:0] Frequency (See Note 4)
TSCLK[3:0] Frequency (See Note 5)
TSCLK[3:0] Duty Cycle
2.046
2.05
8
MHz
MHz
%
40
2
60
27
t
TSCLK[3:0] Low to TSDATA[3:0]Valid (See
Note 1 and Note 2)
ns
P
TD
Notes on Output Timing:
1. Maximum output propagation delays are measured with a 50 pF
2. Minimum output propagation delays are measured with a 0 pF
3. Applicable only to channelized T1 links and measured between framing bits.
4. Applicable only to channelized E1 links and measured between framing bytes.
5. Applicable only to unchannelized links of any format and measured between any two TCLK rising
edges
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
313
PMC [ PMC-SIERRA, INC ]
