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XRK4991 Datasheet, PDF (6/12 Pages) Exar Corporation – 3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
XRK4991
3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
xr
REV. 1.0.1
Storage Temperature
Ambient Temperature with Power Applied
Supply Voltage to Ground Potential
DC Input Voltage
Output Current into Outputs (LOW)
Static Discharge Voltage (per MIL-STD-883, Method 3015)
Latch-Up Current.
–65°C to +150°C
–55°C to +125°C
–0.5V to +7.0V
–0.5V to +7.0V
64 mA
>3000V
>200 mA
OPERATING RANGE
RANGE
Industrial
Commercial
AMBIENT TEMPERATURE
-40°C to +85°C
0°C to +70°C
VCC
3.3 + 10%
3.3 + 10%
ELECTRICAL CHARACTERISTICS OVER THE 3.3V + 10% OPERATING RANGE
SYMBOL
DESCRIPTION
MIN
MAX
UNIT
CONDITION
VOH
VOL
VIH
VIL
VIHH
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
tri-level Input HIGH Voltage
(FSEL, SELx[1:0], Test) [4]
2.4
2.0
-0.5
0.87*VCC
0.45
VCC
0.8
VCC
V VCC = Min., IOH = -18mA
V VCC = Min., IOL = 35mA
V (CLKIN and FB_IN inputs
only)
V
V Min. < VCC < Max.
VIMM
tri-level Input MID Voltage
(FSEL, SELx[1:0], Test) [4]
0.47*VCC 0.53 * VCC V Min. < VCC < Max.
VILL tri-level Input LOW Voltage
(FSEL, SELx[1:0], Test) [4]
0.0
0.13 * VCC V Min. < VCC < Max.
IIH
Input HIGH Leakage Current
(CLKIN and FB_IN inputs only)
20
µΑ VCC = Max., VIN = Max.
IIL
Input LOW Leakage Current
-20
(CLKIN and FB_IN inputs only)
µΑ VCC = Max., VIN = 0.4V
IIHH Input HIGH Current
(FSEL, SELx[1:0], Test)
200
µΑ VIN = VCC
IIMM Input MID Current
(FSEL, SELx[1:0], Test)
-50
50
µA VIN = VCC/2
IILL Input LOW Current
(FSEL, SELx[1:0], Test)
-200
µA VIN = GND
6