Micrel, Inc.
TRUTH TABLE(1)
(Each Latch)
INPUTS
Dn
LEN1
LEN2
MR
H
L
L
L
L
L
L
L
X
X
H
L
X
H
X
L
X
X
X
H
Notes:
1. H = HIGH state
L = LOW state
X = Don’t care
2. Retains Data that is present before the LEN positive transition.
OUTPUTS
Qn
Qn
H
L
L
H
Latched(2) Latched(2)
Latched(2) Latched(2)
L
H
SY10E150
SY100E150
Operating
Mode
Latch
Asynchronous
DC ELECTRICAL CHARACTERISTICS
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
D
LEN MR
µA
— — 200 — — 200 — — 200
— — 150 — — 150 — — 150
IEE
Power Supply Current
mA
10E — 52 62 — 52 62 — 52 62
100E — 52 62 — 52 62 — 60 72
Condition
—
—
AC ELECTRICAL CHARACTERISTICS
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
tPD
Propagation Delay to Output
ps
D
250 375 550 250 375 550 250 375 550
LEN
375 500 700 375 500 700 375 500 700
MR
450 625 750 450 625 750 450 625 750
tS
Set-up Time, D
200 50 — 200 50 — 200 50 — ps
tH
Hold Time, D
200 –50 — 200 –50 — 200 –50 — ps
tRR
Reset Recovery Time
750 650 — 750 650 — 750 650 — ps
tPW
Minimum Pulse Width, MR 400 — — 400 — — 400 — — ps
tskew
Within-Device Skew
— 50 — — 50 — — 50 — ps
tr
Rise/Fall Time
tf
20% to 80%
300 450 650 300 450 650 300 450 650 ps
Note:
1. Within-device skew is defined as identical transitions on similar paths through a device.
Condition
—
—
—
—
—
1
—
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
3