HD151TS201AT

Rev.1.00, Oct.21.2003, page 21 of 28

DC Electrical Characteristics CPUT/C Clock

Ta = 0°C to 85°C

Item

Symbol

Min

Typ *

1

Max

Unit

Test Conditions

Output voltage



0.695

1.2

V

Rp = 49.9, VDD = 3.3 V

Output Current



I(nom)



mA

VDD = 3.3 V *

2

Output resistance

3000



Ω

Note:

1. For conditions shown as Min or Max, use the appropriate value specified under recommended

operating conditions

2

I(nom) is output current(Ioh) shown in Page5 Table3.

AC Electrical Characteristics CPUT/C Clock (CPU at 0.7V Timing)

Ω, Rp = 49.9 Ω

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Cycle to cycle jitter*

1



|150|



ps

CPU Group Skew

(CPU clock out to CPU

clock out)



|100|



ps

Rise time

175



700

ps

Fall time

175



700

ps

Clock Duty Cycle

45

50

55

%

CPU clock period (66)



15.075



ns

CPU clock period (100)



10.25



ns

CPU clock period (133)



7.5



ns

CPU clock period (200)



4.975



ns

Note:

1.Difference of cycle time between two adjoining cycles.