Micrel, Inc.
AC ELECTRICAL CHARACTERISTICS
CERPACK
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
Dna – Dnd to Output
(Transparent Mode)
300 1200 300 1200 300 1200 ps
tPLH
Propagation Delay
tPHL
S0, S1 to Output
(Transparent Mode)
300 1500 300 1500 300 1500 ps
tPLH
Propagation Delay
tPHL
E1, E2 to Output
300 1500 300 1500 300 1500 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
Dna – Dnd
S0, S1
MR (Release Time)
ps
700
—
700
—
700
—
1200
— 1200 — 1200 —
1000
— 1000 — 1000 —
tH
Hold Time
Dna – Dnd
S0, S1
ps
400
—
400
—
400
—
400
—
400
—
400
—
tPW (L)
Pulse Width LOW, E1, E2
1000
— 1000 — 1000 —
ps
tPW (H)
Pulse Width HIGH, MR
1000
— 1000 — 1000 —
ps
PLCC
VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND
Symbol
tPLH
tPHL
Parameter
Propagation Delay
Dna – Dnd to Output
(Transparent Mode)
TA = 0°C
TA = +25°C
TA = +85°C
Min. Max. Min. Max. Min. Max. Unit
300 1100 300 1100 300 1100 ps
tPLH
Propagation Delay
tPHL
S0, S1 to Output
(Transparent Mode)
tPLH
Propagation Delay
tPHL
E1, E2 to Output
tPLH
Propagation Delay
tPHL
MR to Output
tTLH
Transition Time
tTHL
20% to 80%, 80% to 20%
tS
Set-up Time
Dna – Dnd
S0, S1
MR (Release Time)
300 1400 300 1400 300 1400 ps
300 1400 300 1400 300 1400 ps
300 1100 300 1100 300 1100 ps
300
900 300 900 300 900
ps
ps
700
—
700
—
700
—
1200
— 1200 — 1200 —
1000
— 1000 — 1000 —
tH
tPW (L)
tPW (H)
Hold Time
Dna – Dnd
S0, S1
Pulse Width LOW, E1, E2
Pulse Width HIGH, MR
ps
300
—
300
—
300
—
300
—
300
—
300
—
1000
— 1000 — 1000 —
ps
1000
— 1000 — 1000 —
ps
M9999-032406
hbwhelp@micrel.com or (408) 955-1690
4
SY100S355
Condition
Condition