English
Language : 

ics843011 Datasheet, PDF (3/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V LVPECL CLOCK GENERATOR
Integrated
Circuit
Systems, Inc.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VCC
Inputs, VI
Outputs, IO
Continuous Current
Surge Current
Package Thermal Impedance, θJA
Storage Temperature, T
STG
4.6V
-0.5V to VCC + 0.5V
50mA
100mA
101.7°C/W (0 mps)
-65°C to 150°C
ICS843011
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V 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, VCC = 3.3V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
VCC
VCCA
ICCA
IEE
Core Supply Voltage
Analog Supply Voltage
Analog Supply Current
Power Supply Current
included in IEE
3.135
3.135
Typical
3.3
3.3
Maximum
3.465
3.465
12
93
Units
V
V
mA
mA
TABLE 3B. LVPECL DC CHARACTERISTICS, VCC = 3.3V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum
VOH
Output High Voltage; NOTE 1
VOL
Output Low Voltage; NOTE 1
V
SWING
Peak-to-Peak Output Voltage Swing
NOTE 1: Outputs terminated with 50Ω to VCC - 2V.
VCC - 1.4
VCC - 2.0
0.6
Typical
Maximum
VCC - 0.9
VCC - 1.7
1.0
Units
V
V
V
TABLE 4. CRYSTAL CHARACTERISTICS
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Test Conditions
Minimum Typical Maximum
Fundamental
25
26.5625
50
7
Units
MHz
Ω
pF
TABLE 5. AC CHARACTERISTICS, VCC = 3.3V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
FOUT
tjit(Ø)
tR / tF
odc
Output Frequency
RMS Phase Jitter (Random);
NOTE 1
Output Rise/Fall Time
Output Duty Cycle
106.25MHz;
Integration Range: 637KHz - 10MHz
100MHz;
Integration Range: 637KHz - 10MHz
20% to 80%
NOTE 1: Please refer to the Phase Noise Plot.
Minimum
93.33
300
48
Typical
0.80
0.80
Maximum
113.33
600
52
Units
MHz
ps
ps
ps
%
843011AG
www.icst.com/products/hiperclocks.html
3
REV. B DECEMBER 10, 2004