
ICS8422002AGI REVISION A AUGUST 12, 2009
4
2009 Integrated Device Technology, Inc.
ICS8422002I Data Sheet
FEMTOCLOCK CRYSTAL-TO-LVHSTL FREQUENCY SYNTHESIZER
Table 3C. LVCMOS/LVTTL DC Characteristics, TA = -40°C to 85°C
Table 3D. LVHSTL DC Characteristics, VDD = 3.3V ± 5%, VDDO = 1.8V ±0.2V, TA = -40°C to 85°C
NOTE 1: Outputs termination with 50
to ground.
NOTE 2: Defined with respect to output voltage swing at a given condition.
Table 3E. LVHSTL DC Characteristics, VDD = 2.5V ± 5%, VDDO = 1.8V ±0.2V, TA = -40°C to 85°C
NOTE 1: Outputs termination with 50
to ground.
NOTE 2: Defined with respect to output voltage swing at a given condition.
Table 4. Crystal Characteristics
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VIH
Input High Voltage
VDD = 3.3V
2
VDD + 0.3
V
VDD = 2.5V
1.7
VDD + 0.3
V
VIL
Input Low Voltage
VDD = 3.3V
-0.3
0.8
V
VDD = 2.5V
-0.3
0.7
V
IIH
Input
High Current
REF_CLK, MR, F_SEL[0:1],
nPLL_SEL, nXTAL_SEL
VDD = VIN = 3.465V
or 2.625V
150
A
IIL
Input
Low Current
REF_CLK, MR, F_SEL[0:1],
nPLL_SEL, nXTAL_SEL
VDD = 3.465V or 2.625V, VIN
= 0V
-5
A
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VOH
Output High Voltage; NOTE 1
1.0
1.2
V
VOL
Output Low Voltage; NOTE 1
0
0.4
V
VOX
Output Crossover Voltage; NOTE 2
0.45
0.80
V
VSWING
Peak-to-Peak Output Voltage Swing
0.6
1.2
V
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VOH
Output High Voltage; NOTE 1
1.0
1.2
V
VOL
Output Low Voltage; NOTE 1
0
0.4
V
VOX
Output Crossover Voltage; NOTE 2
0.50
0.90
V
VSWING
Peak-to-Peak Output Voltage Swing
0.6
1.2
V
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
Mode of Oscillation
Fundamental
Frequency
23.33
26.5625
28.33
MHz
Equivalent Series Resistance (ESR)
50
Shunt Capacitance
7pF