Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS8344
LOW SKEW, 1-TO-24
DIFFERENTIAL-TO-LVCMOS FANOUT BUFFER
TABLE 4G. POWER SUPPLY DC CHARACTERISTICS, VDDI = VDDO = 2.5V±5%, TA = 0°C TO 70°C
Symbol
VDDI
VDDO
Parameter
Input Power Supply Voltage
Output Power Supply Voltage
IDDI
Quiescent Power Supply Current
Test Conditions
VDDI = VIH = 3.465V
VIL = 0V
Minimum
2.375
2.375
Typical
2.5
2.5
Maximum
2.625
2.625
Units
V
V
120
mA
TABLE 4H. DIFFERENTIAL DC CHARACTERISTICS, VDDI = VDDO = 2.5V±5%, TA = 0°C TO 70°C
Symbol Parameter
Test Conditions
Minimum
nCLK0, nCLK1
IIH
Input High Current
CLK0, CLK1
nCLK0, nCLK1
IIL
Input Low Current
CLK0, CLK1
-150
-5
NOTE: For CLKx, nCLKx input levels, see VPP and VCMR in AC Characteristics table.
Typical
Maximum
5
150
Units
µA
µA
µA
µA
TABLE 4I. LVCMOS DC CHARACTERISTICS, VDDI = VDDO = 2.5V±5%, TA = 0°C TO 70°C
Symbol
VIH
VIL
IIH
IIL
Parameter
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
CLK_SEL,
OE1, OE2, OE3
CLK_SEL,
OE1, OE2, OE3
OE1, OE2, OE3
CLK_SEL
OE1, OE2, OE3
CLK_SEL
VOH
Output High Voltage
VOL
Output Low Voltage
Test Conditions
VDDI = 2.625V
Minimum Typical Maximum Units
2
2.9
V
VDDI = 2.375V
VDDI = VIN = 2.625V
VDDI = VIN = 2.625V
VDDI = 2.625, VIN = 0V
VDDI = 2.625, VIN = 0
VDDI = VDDO = 2.375V
IOH = -27mA
VDDI = VDDO = 2.375V
IOL = 27mA
-0.3
-150
-5
1.77
0.8
V
5
µA
150
µA
µA
µA
V
0.6
V
8344
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8
REV. B FEBRUARY 2, 2001