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ICS8547 Datasheet, PDF (4/12 Pages) Integrated Circuit Systems – HEX, LOW SKEW, 1-TO-2 DIFFERENTIAL-TO-LVDS CLOCK BUFFERS
Integrated
Circuit
Systems, Inc.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VDD
Inputs, VI
Outputs, VO
Package Thermal Impedance, θJA
Storage Temperature, TSTG
4.6V
-0.5V to VDD + 0.5 V
-0.5V to VDDO + 0.5V
47.9°C/W (0 lfpm)
-65°C to 150°C
ICS8547
HEX, LOW SKEW, 1-TO-2
DIFFERENTIAL-TO-LVDS CLOCK BUFFERS
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause permanent damage to the
device. These ratings are stress specifications only. Functional
operation of product at these conditions or any conditions be-
yond those listed in the DC Characteristics or AC Character-
istics is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect product reliability.
TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, VDD = VDDO = 3.3V±5%, TA = 0°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
VDD
VDDO
IDD
IDDO
Core Supply Voltage
Output Supply Voltage
Power Supply Current
Output Supply Current
3.135
3.135
Typical
3.3
3.3
Maximum
3.465
3.465
22
18
Units
V
V
mA
mA
TABLE 4B. DIFFERENTIAL DC CHARACTERISTICS, VDD = VDDO = 3.3V±5%, TA = 0°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
IIH
IIL
VPP
VCMR
Input High Current CLKx
nCLKx
CLKx
Input Low Current
nCLKx
Peak-to-Peak Voltage
Common Mode Voltage Range
VIN = VDD = 3.465V
VIN = VDD = 3.465V
VDD = 3.465V, VIN = 0V
VDD = 3.465V, VIN = 0V
-5
-150
0.15
0.5
Typical
Maximum
150
5
1.3
VDD - 0.85
Units
µA
µA
µA
µA
V
V
TABLE
4C.
LVDS
DC
CHARACTERISTICS,
V
DD
=
V
DDO
=
3.3V±5%,
TA
=
0°C
TO
85°C
Symbol Parameter
Test Conditions
Minimum
VOD
Differential Output Voltage
175
∆ VOD
VOD Magnitude Change
VOS
Offset Voltage
1.0
∆ VOS
VOS Magnitude Change
I
Power Off Leakage
-1
OFF
IOSD
Differential Output Short Circuit Current
IOS/IOSB Output Short Circuit Current
Typical
275
1.3
Maximum
375
50
1.6
50
+1
-5.5
-12
Units
mV
mV
V
mV
µA
mA
mA
ICS8547AY
www.icst.com/products/hiperclocks.html
4
REV. A FEBRUARY 4, 2003