ICS8421002I-01 Datasheet, PDF (4/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-HSTL FREQUENCY SYNTHESIZER

Integrated
Circuit
Systems, Inc.
ICS8421002I-01
FEMTOCLOCKS™ CRYSTAL-TO-
HSTL FREQUENCY SYNTHESIZER
TABLE 3D. HSTL DC CHARACTERISTICS, V_DD = V_DDA = 3.3V±5%,V_DDO = 1.8V±0.2V, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum Typical
V_OH
Output High Voltage; NOTE 1
1.0
V_OL
Output Low Voltage; NOTE 1
0
V_OX
Output Crossover Voltage; NOTE 2
40
V_SWING Peak-to-Peak Output Voltage Swing
0.6
NOTE 1: Outputs terminated with 50Ω to ground.
NOTE 2: Defined with respect to output voltage swing at a given condition.
Maximum
1.5
0.5
60
1.3
Units
V
V
%
V
TABLE
3E.
HSTL
DC
CHARACTERISTICS,
V
DD
=V
DDA
=
2.5V±5%,V
DDO
=
1.8V±0.2V, TA
=
-40°C
TO
85°C
Symbol Parameter
Test Conditions
Minimum Typical
V_OH
Output High Voltage; NOTE 1
0.8
V
Output Low Voltage; NOTE 1
0
OL
V_OX
Output Crossover Voltage; NOTE 2
40
V_SWING Peak-to-Peak Output Voltage Swing
0.5
NOTE 1: Outputs terminated with 50Ω to ground.
NOTE 2: Defined with respect to output voltage swing at a given condition.
Maximum
1.5
0.6
60
1.5
Units
V
V
%
V
TABLE 4. CRYSTAL CHARACTERISTICS
Parameter
Test Conditions
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Drive Level
NOTE: Characterized using an 18pF parallel resonant crystal.
Minimum Typical Maximum
Fundamental
22.4
25
27.2
50
7
1
Units
MHz
Ω
pF
mW
8421002AGI-01
www.icst.com/products/hiperclocks.html
4
REV. A FEBRUARY 6, 2006