
Micrel, Inc.
AC ELECTRICAL CHARACTERISTICS
CERPACK
VEE = –4.2V to –5.5V unless otherwise specified, VCC = VCCA = GND
Symbol
Parameter
TA = 0°C
Min. Max.
TA = +25°C
Min. Max.
fshift
Shift Frequency
700
—
700
—
tPLH
Propagation Delay
tPHL
CP to Qn, Qn
450 1200 450 1200
tPLH
Propagation Delay
tPHL
CP to TC
600 1900 600 1900
tPLH
Propagation Delay
tPHL
MR to Qn, Qn
500 1400 500 1400
tPLH
Propagation Delay
tPHL
MR to TC
600 1900 600 1900
tPLH
Propagation Delay
tPHL
D0/CET to TC
400 1200 400 1200
tPLH
Propagation Delay
tPHL
Sn to TC
400 1500 400 1500
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
300
900 300 900
tS
Set-up Time
D3
Pn
D0/CET to CEP
Sn
MR (Release Time)
800
800
700
1000
900
—
800
—
—
800
—
—
700
—
— 1000 —
—
900
—
tH
Hold Time
D3
Pn
D0/CET to CEP
Sn
200
—
200
—
200
—
200
—
200
—
200
—
-200
— -200 —
tpw (H)
Pulse Width HIGH, CP, MR
—
800
—
800
TA = +85°C
Min. Max.
700
—
450 1200
600 1900
500 1400
600 1900
400 1200
400 1500
300 900
800
—
800
—
700
—
1000 —
900
—
200
—
200
—
200
—
-200 —
—
800
Unit
MHz
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
SY100S336A
Condition
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
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