Integrated
Circuit
Systems, Inc.
ICS8343
LOW SKEW 1-TO-16
FANOUT BUFFER
TABLE 4B. DC ELECTRICAL CHARACTERISTICS, VDD = 3.3V±5%, VDD1 = VDD2 = 2.5V±5%, TA = 0° TO 70°C
Symbol
Parameter
Test Conditions
Minimum Typical Maximum
VDD
Input Operating Supply Voltage
3.135
3.3
3.465
VDD1, VDD2
Output Operating Supply Voltage
2.375
2.5
2.625
VIH
Input High Voltage CLK
VDD = 3.465
2
VDD + 0.3
OEx
VDD = 3.465
2
VDD + 0.3
VIL
Input Low Voltage CLK
VDD = 3.135
-0.3
0.8
OEx
VDD = 3.135
-0.3
0.8
IIH
Input High Current
CLK
VIN = VDD
1
OEx
VIN = VDD
1
IIL
Input Low Current
CLK
VIN = 0V
-15
OEx
VIN = 0V
-15
IDD
Input Operating Supply Current
100
VOH
Output High Voltage
VDD = 2.375V, IOH = -25mA
1.5
VOL
Output Low Voltage
VDD = 2.375V, IOL = 25mA
0.8
IOZH
High Impedance Leakage Current
OEx = 0V, VOUT = VDD
1
IOZL
High Impedance Leakage Current
OEx = 0V, VOUT = 0V
-1
Units
V
V
V
V
V
µA
µA
µA
µA
µA
V
V
µA
µA
TABLE 5B. AC ELECTRICAL CHARACTERISTICS, VDD = 3.3V±5%, VDD1 = VDD2 = 2.5V±5%, TA = 0° TO 70°C
Symbol Parameter
Test Conditions
Minimum Typical Maximum Units
fMAX
Maximum Input Frequency
200
MHz
tpLH
Propagation Delay, Low-to-High
0 < f ≤ 200MHz
1.0
2.3
3.2
ns
tpHL
Propagation Delay, High-to-Low
0< f ≤ 200MHz
1.4
2.3
3.2
ns
tsk(o)
Output Skew; NOTE 3
Measured on rising edge @VDDx/2
250
ps
tsk(p)
Process Skew; NOTE 4
Measured on rising edge @VDDx/2
450
ps
tsk(pp)
Part-to-Part Skew; NOTE 5
Measured on rising edge @VDDx/2
700
ps
tR
Output Rise Time
0.5
0.8
ns
tF
Output Fall Time
0.9
1.7
ns
tPW
Output Pulse Width
tCYCLE/2
- 0.5
tCYCLE/2
tCYCLE/2
+ 0.5
ns
NOTE 1: All parameters measured at fMAX unless noted otherwise.
NOTE 2: Outputs terminated with 50Ω resistor connected to VDDx/2.
NOTE 3: Defined as skew across outputs at the same supply voltages and with equal load conditions.
NOTE 4: Defined as skew at the same output on different devices operating at the same supply voltages and with equal load conditions.
NOTE 5: Defined as skew at different outputs on different devices operating at the same supply voltages and with equal load conditions.
8343
4
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REV. C, 07072000