Datasheet

DS26521 Single T1/E1/J1 Transceiver
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12.3 System Clock AC Characteristics
Table 12-6. System Clock AC Charateristics
(See Note 1.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
1.544
REF_CLK Frequency
2.048
MHz
REF_CLK Duty Cycle 40 60 %
Gapped Clock Frequency (Note 2) 43 45 60 MHz
Gapped Clock Duty Cycle 40 60 %
Note 1: The timing parameters in this table are guaranteed by design (GBD).
Note 2: The gapped clock is output on the RCHCLK pin when
RESCR.6 = 1.