Micrel, Inc.
TRUTH TABLES(1)
Asynchronous Operation
Inputs
Dn
CLK1
CLK2
MR
X
X
X
H
Note:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
t = Time before positive CLK transition
t+1 = Time after positive CLK transition
u = LOW-to-HIGH transition
Output
Qn(t + 1)
L
Synchronous Operation
Inputs
Dn
CLK1
CLK2
MR
L
u
L
L
H
u
L
L
L
L
u
L
H
L
u
L
X
H
u
L
X
u
H
L
X
L
L
L
SY10E151
SY100E151
Output
Qn(t + 1)
L
H
L
H
Qn(t)
Qn(t)
Qn(t)
DC ELECTRICAL CHARACTERISTICS(1)
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
Parameter
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
IIH
Input HIGH Current
— — 150 — — 150 — — 150 µA
IEE
Power Supply Current
mA
10E — 65 78 — 65 78 — 65 78
100E — 65 78 — 65 78 — 75 90
Note:
1. Specification for packaged product only.
Condition
—
—
AC ELECTRICAL CHARACTERISTICS(2)
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
Symbol
Parameter
TA = 0°C
TA = +25°C
TA = +85°C
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit
fMAX
Max. Toggle Frequency
1100 1400 — 1100 1400 — 1100 1400 — MHz
tPD
Propagation Delay to Output
ps
CLK
475 650 800 475 650 800 475 650 800
MR
475 650 850 475 650 850 475 650 850
tS
Set-up Time, D
tH
Hold Time, D
0 –175 — 0 –175 — 0 –175 — ps
350 175 — 350 175 — 350 175 — ps
tRR
Reset Recovery Time
750 550 — 750 550 — 750 550 — ps
tPW
Minimum Pulse Width
CLK, MR
400 — — 400 — — 400 — — ps
tskew
Within-Device Skew
— 65 — — 65 — — 65 — ps
tr
Rise/Fall Time
tf
20% to 80%
300 450 700 300 450 700 300 450 700 ps
Note:
1. Within-device skew is defined as identical transitions on similar paths through a device.
2. Specification for packaged product only.
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
3
Condition
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1
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