Micrel
AC ELECTRICAL CHARACTERISTICS
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tS
Parameter
Propagation Delay(1)
CLK1 to Bus
Propagation Delay(2)
CLK2 to Q
Propagation Delay(1)
BUSEN to Bus
Propagation Delay(1)
Master Reset to Bus
Propagation Delay(2)
Master Reset to Q
Set-up Time
Bus Wrt CLK2
D Wrt CLK1
TA = 0°C
TA = +25°C
TA = +85°C
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
600 1000 1500 600 1000 1500 600 1000 1500 ps
500 800 1200 500 800 1200 500 800 1200 ps
500 800 1200 500 800 1200 500 800 1200 ps
600 1000 1500 600 1000 1500 600 1000 1500 ps
500 800 1200 500 800 1200 500 800 1200 ps
ps
— — 400 — — 400 — — 400
— — 400 — — 400 — — 400
tREL
Master Reset
Release Time
— — 1000 — — 1000 — — 1000 ps
tH
Hold Time
Bus Wrt CLK2
D Wrt CLK1
tr
Output Rise Time
Bus(3)
Q(4)
ps
— — 400 — — 400 — — 400
— — 400 — — 400 — — 400
ps
500 — 1000 500 — 1000 500 — 1000
300 — 900 300 — 900 300 — 900
tf
Output Fall Time
Bus(3)
Q(4)
ps
500 — 1000 500 — 1000 500 — 1000
300 — 900 300 — 900 300 — 900
tskew
Skew (Maximum
— 100 — — 100 — — 100 — ps
difference between
slowest and fastest path)
NOTES:
1. Loaded with 25Ω to –2.0V
2. Loaded with 50Ω to –2.0V
3. 25Ω Load
4. 50Ω Load
SY100S891
Condition
PRODUCT ORDERING CODE
Ordering
Code
SY100S891JC
SY100S891JCTR
Package
Type
J28-1
J28-1
Operating
Range
Commercial
Commercial
4