SY100S891 데이터 시트보기 (PDF) - Micrel
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SY100S891 Datasheet PDF : 6 Pages
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Micrel, Inc.
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
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
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
tS
Set-up Time
Bus Wrt CLK2
D Wrt CLK1
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
M9999-032406
hbwhelp@micrel.com or (408) 955-1690
5
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