Micrel, Inc.
TRUTH TABLE
SEL0
L
L
H
SEL1
L
H
X
Function
Load
Hold
Shift (Dn to Dn+1)
SY10E241
SY100E241
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
— — 150 — — 150 — — 150 µA
IEE
Power Supply Current
mA
10E — 125 150 — 125 150 — 125 150
100E — 125 150 — 125 150 — 144 173
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
fSHIFT Max. Shift Frequency
700 900 — 700 900 — 700 900 — MHz
tPD
Propagation Delay to Output
ps
CLK
625 750 975 625 750 975 625 750 975
MR
600 725 975 600 725 975 600 725 975
tS
Set-up Time
D
SEL0 (SHIFT)350
SEL1 (HOLD/LOAD)
S-IN
ps
175 25 — 175 25 — 175 25 —
200 — 350 200 — 350 200 —
400 250 — 400 250 — 400 250 —
125 –100 — 125 –100 — 125 –100 —
tH
Hold Time
D
SEL0 (SHIFT)
SEL1 (HOLD/LOAD)
S-IN
ps
200 –25 — 200 –25 — 200 –25 —
100 –200 — 100 –200 — 100 –200 —
50 –250 — 50 –250 — 50 –250 —
300 100 — 300 100 — 300 100 —
tRR
Reset Recovery Time
900 600 — 900 600 — 900 600 — ps
tPW
Minimum Pulse Width
CLK, MR
400 — — 400 — — 400 — — ps
tskew
Within-Device Skew
— 60 — — 60 — — 60 — ps
tr
Rise/Fall Time
tf
20% to 80%
300 525 800 300 525 800 300 525 800 ps
Note:
1. Within-device skew is defined as identical transitions on similar paths through a device.
Condition
—
—
—
—
—
—
1
—
M9999-032206
hbwhelp@micrel.com or (408) 955-1690
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