Micrel, Inc.
AC ELECTRICAL CHARACTERISTICS
CERPACK
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
Symbol
Parameter
TA = 0°C
TA = +25°C
TA = +85°C
Min. Max. Min. Max. Min. Max. Unit
tPLH
Propagation Delay
tPHL
Dn to Output
300 1000 300 1000 300 1000 ps
tPLH
Propagation Delay
tPHL
Ea, Eb to Output
300 1100 300 1100 300 1100 ps
tPLH
Propagation Delay
tPHL
MR to Output
300 1250 300 1250 300 1250 ps
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
300
900 300 900 300 900
ps
tS
Set-up Time, Dn to En
500
—
500
—
500
—
ps
tH
Hold Time, Dn to En
500
—
500
—
500
—
ps
tr
Release Time, MR to En
1000
— 1000 — 1000 —
ps
tPW (L)
Pulse Width, Ea, Eb
1000
— 1000 — 1000 —
ps
tPW (H)
Pulse Width, MR
1000
— 1000 — 1000 —
ps
SY100S350
Condition
PLCC
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
Parameter
Min. Max. Min. Max. Min. Max. Unit
tPLH
Propagation Delay
tPHL
Dn to Output
300
900 300 900 300 900
ps
tPLH
Propagation Delay
tPHL
Ea, Eb to Output
300 1000 300 1000 300 1000 ps
tPLH
Propagation Delay
tPHL
MR to Output
300 1200 300 1200 300 1200 ps
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
300
900 300 900 300 900
ps
tS
Set-up Time, Dn to En
500
—
500
—
500
—
ps
tH
Hold Time, Dn to En
500
—
500
—
500
—
ps
tr
Release Time, MR to En
1000
— 1000 — 1000 —
ps
tPW (L)
Pulse Width, Ea, Eb
1000
— 1000 — 1000 —
ps
tPW (H)
Pulse Width, MR
1000
— 1000 — 1000 —
ps
Condition
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
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