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HD151TS207SS
Rev.1.00, Apr.25.2003, page 33 of 38
DC Electrical Characteristics / USB & VCH 48MHz Clock
(CK409T Type3A Buffer)
Ta = 0°C to 70°C, VDD = 3.3 V
Item Symbol Min Typ *
1
Max Unit Test Conditions
V
OH
3.1 VI
OH
= –1 mA, VDD = 3.3 VOutput Voltage
V
OL
50 mV I
OL
= 1 mA, VDD = 3.3 V
I
OH
–29 mA V
OH
= 1.0 VOutput Current
I
OL
29 mA V
OL
= 1.95 V
Note: 1. For conditions shown as Min or Max, use the appropriate value specified under recommended
operating conditions.
AC Electrical Characteristics / USB & VCH 48MHz Clock
Ta = 0°C to 70°C, VDD = 3.3 V, C
L
= 20 pF
Item Symbol Min Typ Max Unit Test Conditions Notes
Cycle to cycle jitter t
CCS
|350| ps Fig.1 Note1
Clock Period 20.831 ns
Slew rate t
SL
1.0 2.0 V/ns 0.4 V to
2.4 V
Clock Duty Cycle 455055%
Note: 1. Difference of cycle time between two adjoining cycles.