HD151TS207SS

Rev.1.00, Apr.25.2003, page 29 of 38

DC Electrical Characteristics CPU/CPU# Clock

Ta = 0°C to 70°C, VDD = 3.3 V, Iref = 475

Ω

Item

Symbol

Min

Typ *

1

Max

Unit

Test Conditions

Output voltage



1.20

V

Rp = 49.9

Ω, VDD = 3.3 V

Output Current



I(nom) *

2



mA

VDD = 3.3 V

Output resistance

3000



Ω

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

operating conditionaI (nom) is output current(Ioh) shown in below.

2. Ioh = VDD/(3Rr) = 3.3/(3x475) = 2.32 mA,

Ioh x6 = 13.89 mA (Voh @Z: 0.695 V @50

Ω),

Ioh x2 = 4.63 mA (Voh @Z: 0.232 V @50

Ω)

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

Ω, Rp = 49.9 Ω

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Notes

Cycle to cycle jitter



|125|



ps

Note1

CPU Group Skew

(CPU clock out to

CPU clock out)



|100|



ps

Rise time

175



700

ps

to 0.525 V

200MHz

Fall time

175



700

ps

to 0.525 V

200MHz

Clock Duty Cycle

45

50

55

%

200MHz

CPU clock period(100)



9.99



ns

CPU clock period(133)



7.49



ns

CPU clock period(166)



5.99



ns

CPU clock period(200)



4.99



ns

Cross point(0.7V) voltage

Vcross

0.25



0.55

V

200MHz

Note:

1. Difference of cycle time between two adjoining cycles.