
ICS844251-14
FEMTOCLOCK CRYSTAL-TO-LVDS CLOCK GENERATOR
IDT / ICS LVDS CLOCK GENERATOR
3
ICS844251BG-14 REV. A NOVEMBER 19, 2012
Absolute Maximum Ratings
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 beyond
those listed in the DC Characteristics or AC Characteristics is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect product reliability.
DC Electrical Characteristics
Table 3A. Power Supply DC Characteristics, VDD = 3.3V ± 5%, TA = 0°C to 70°C
Table 3B. Power Supply DC Characteristics, VDD = 2.5V ± 5%, TA = 0°C to 70°C
Table 3C. LVCMOS/LVTTL DC Characteristics, VDD = 3.3V ± 5% or 2.5V ± 5%, TA = 0°C to 70°C
Item
Rating
Supply Voltage, VDD
4.6V
Inputs, VI
-0.5V to VDD + 0.5V
Outputs, IO
Continuos Current
Surge Current
10mA
15mA
Package Thermal Impedance,
JA
129.5
C/W (0 mps)
Storage Temperature, TSTG
-65
C to 150C
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VDD
Core Supply Voltage
3.135
3.3
3.465
V
VDDA
Analog Supply Voltage
VDD – 0.10
3.3
VDD
V
IDD
Power Supply Current
100
mA
IDDA
Analog Supply Current
10
mA
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VDD
Core Supply Voltage
2.375
2.5
2.625
V
VDDA
Analog Supply Voltage
VDD – 0.10
2.5
VDD
V
IDD
Power Supply Current
95
mA
IDDA
Analog Supply Current
10
mA
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VIH
Input High Voltage
VDD = 3.465V
2
VDD + 0.3
V
VDD = 2.625V
1.7
VDD + 0.3
V
VIL
Input Low Voltage
VDD = 3.465V
-0.3
0.8
V
VDD = 2.625V
-0.3
0.7
V
IIH
Input High Current
VDD = VIN = 3.465V or 2.625V
150
A
IIL
Input Low Current
VDD = 3.465V or 2.625V, VIN = 0V
-5
A