English
Language : 

ICS843023I Datasheet, PDF (3/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK GENERATOR
Integrated
Circuit
Systems, Inc.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VCC
Inputs, V
I
Outputs, IO
Continuous Current
Surge Current
Package Thermal Impedance, θJA
Storage Temperature, T
STG
4.6V
-0.5V to V + 0.5V
CC
50mA
100mA
101.7°C/W (0 mps)
-65°C to 150°C
ICS843023I
FEMTOCLOCKS™ CRYSTAL-TO-3.3V, 2.5V
LVPECL CLOCK GENERATOR
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
3A.
POWER
SUPPLY
DC
CHARACTERISTICS,
V
CC
=
3.3V±5%,
TA
=
-40°C
TO
85°C
Symbol Parameter
Test Conditions
Minimum
VCC
VCCA
IEE
Core Supply Voltage
Analog Supply Voltage
Power Supply Current
3.135
3.135
Typical
3.3
3.3
Maximum
3.465
3.465
75
Units
V
V
mA
TABLE 3B. POWER SUPPLY DC CHARACTERISTICS, VCC = 2.5V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
VCC
VCCA
IEE
Core Supply Voltage
Analog Supply Voltage
Power Supply Current
2.375
2.375
Typical
2.5
2.5
Maximum
2.625
2.625
70
Units
V
V
mA
TABLE 3C. LVCMOS/LVTTL DC CHARACTERISTICS, VCC = 3.3V±5% OR 2.5V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum Typical
VIH
Input High Voltage
VCC = 3.3V
VCC = 2.5V
VIL
Input Low Voltage
VCC = 3.3V
VCC = 2.5V
IIH
Input High Current OE
VCC = VIN = 3.465V or 2.625V
IIL
Input Low Current OE
VCC = 3.465V or 2.625V, VIN = 0V
2
1.7
-0.3
-0.3
-150
Maximum
VCC + 0.3
VCC + 0.3
0.8
0.7
5
Units
V
V
V
V
µA
µA
TABLE 3D. LVPECL DC CHARACTERISTICS, VCC = 3.3V±5% OR 2.5V±5%, TA = -40°C TO 85°C
Symbol Parameter
VOH
Output High Voltage; NOTE 1
VOL
Output Low Voltage; NOTE 1
VSWING Peak-to-Peak Output Voltage Swing
NOTE 1: Outputs terminated with 50Ω to VCC - 2V.
Test Conditions
Minimum
VCC - 1.4
VCC - 2.0
0.6
Typical
Maximum
VCC - 0.9
VCC - 1.7
1.0
Units
V
V
V
843023AGI
www.icst.com/products/hiperclocks.html
3
REV. A JUNE 29, 2005