ICS8343I 데이터 시트보기 (PDF) - Integrated Circuit Systems
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ICS8343I Datasheet PDF : 14 Pages
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Integrated
Circuit
Systems, Inc.
ICS8343I
LOW SKEW, 1-TO-16
LVCMOS / LVTTL FANOUT BUFFER
TABLE 5B. AC CHARACTERISTICS, VDD = 3.3V±5%, VDD1 = VDD2 = 2.5V±5%, TA = -40° TO 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum
f
Input Frequency
MAX
tpLH
Propagation Delay,
Low-to-High;
0 < f ≤ 200MHz
200
1
2.3
3.2
tpHL
Propagation Delay;
High-to-Low;
0 < f ≤ 200MHz
1.4
2.3
3.2
tsk(o) Output Skew; NOTE 3
tsk(pp) Part-to-Part Skew; NOTE 4
tR
Output Rise Time
Measured on rising edge
@VDDx/2
Measured on rising edge
@VDDx/2
0 < f ≤ 200MHz
250
700
0.5
0.8
tF
Output Fall Time
0 < f ≤ 200MHz
0.9
1.7
tPW
Output Pulse Width
tCYCLE/2 - 0.5 tCYCLE/2 tCYCLE/2 + 0.5
NOTE 1: All parameters measured at fMAX unless noted otherwise.
NOTE
2:
Outputs
terminated
with
50Ω
resistor
connected
to
V /2.
DDx
NOTE 3: Defined as skew across outputs at the same supply voltages and with equal load conditions.
NOTE 4: Defined as skew at different outputs on different devices operating at the same supply voltages
and with equal load conditions.
Units
MHz
ns
ns
ps
ps
ns
ns
ns
TABLE 4E. POWER SUPPLY DC CHARACTERISTICS, VDD = VDD1 = VDD2 = 2.5V±5%, TA = -40° TO 85°C
Symbol
VDD
VDD1, VDD2
IDD
Parameter
Positive Supply Voltage
Output Supply Voltage
Power Supply Current
Test Conditions
Minimum
2.375
2.375
Typical
2.5
2.5
Maximum
2.625
2.625
100
Units
V
V
µA
TABLE 4F. LVCMOS / LVTTL DC CHARACTERISTICS, VDD = VDD1 = VDD2 = 2.5V±5%, TA = -40° TO 85°C
Symbol Parameter
CLK
VIH
Input High Voltage
OEx
CLK
VIL
Input Low Voltage
OEx
IIH
Input High Current CLK
OEx
IIL
Input Low Current CLK
OEx
VOH
Output High Voltage
VOL
Output Low Voltage
IOZH
High Impedance Leakage Current
IOZL
High Impedance Leakage Current
Test Conditions
VDD = 2.625V
VDD = 2.625V
VDD = 2.375V
VDD = 2.375V
VDD = VIN
VDD = VIN
VIN = 0V
VIN = 0V
VDDx = 2.375V, IOH = -25mA
VDDx = 2.375V, IOL = 25mA
OEx = 0V, VOUT = VDDx
OEx = 0V, VOUT = 0V
Minimum
2
2
-0.3
-0.3
-10
-10
1.5
-1
Typical
Maximum
VDD + 0.3
VDD + 0.3
0.8
0.8
1
1
0.8
1
Units
V
V
V
V
µA
µA
µA
µA
V
V
µA
µA
8343YI
www.icst.com/products/hiperclocks.htlml
5
REV. D SEPTEMBER 17, 2002
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