
Micrel
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.
fMAX
Toggle Frequency
700
—
700
—
tPLH
Propagation Delay
tPHL
CPa, CPb to Output
—
1200 — 1200
tPLH
Propagation Delay
tPHL
MR to Output
—
1200 — 1200
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
300
900 300 900
tS
Set-up Time
D0–D5
MR (Release Time)
500
1000
—
500
—
— 1000 —
tH
Hold Time, D0–D5
550
—
550
—
tPW (H)
Pulse Width HIGH
CPa, CPb, MR
1000
— 1000 —
TA = +85°C
Min. Max.
700
—
— 1200
— 1200
300 900
500
—
1000 —
550
—
1000 —
Unit
MHz
ps
ps
ps
ps
ps
ps
SY100S351
Condition
PLCC
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
Symbol
Parameter
TA = 0°C
Min. Max.
TA = +25°C
Min. Max.
fMAX
Toggle Frequency
700
—
700
—
tPLH
Propagation Delay
tPHL
CPa, CPb to Output
—
1200 — 1200
tPLH
Propagation Delay
tPHL
MR to Output
—
1200 — 1200
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
300
900 300 900
tS
Set-up Time
D0–D5
MR (Release Time)
500
1000
—
500
—
— 1000 —
tH
Hold Time, D0–D5
550
—
550
—
tPW (H)
Pulse Width HIGH
CPa, CPb, MR
1000
— 1000 —
TA = +85°C
Min. Max.
700
—
— 1200
— 1200
300 900
500
—
1000 —
550
—
1000 —
Unit
MHz
ps
ps
ps
ps
ps
ps
Condition
3