XRT75R03D_06 Datasheet, PDF (44/135 Pages) Exar Corporation – EXAR DATA SHEET FORMAT TEMPLATES

XRT75R03D
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCRONIZER REV. 1.0.4
TABLE 8: MICROPROCESSOR SERIAL INTERFACE TIMINGS ( T_A = 25⁰C, V_DD=3.3V± 5% AND LOAD = 10PF)
SYMBOL
PARAMETER
MIN.
TYP.
MAX
UNITS
t₂₄ SClk "Low" Time
50
ns
t₂₅ SClk "High" Time
50
ns
t₂₆ SClk Period
100
ns
t₂₇ Falling Edge of SClk to rising edge of CS
0
ns
t₂₈ CS Inactive Time
50
ns
t₂₉ Falling Edge of SClk to SDO Valid Time
20
ns
t₃₀ Falling Edge of SClk to SDO Invalid Time
10
ns
t₃₁ Rising edge of CS to High Z
25
ns
t₃₂ Rise/Fall time of SDO Output
5
ns
40