English
Language : 

ICS844002I-01 Datasheet, PDF (3/12 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
Integrated
Circuit
Systems, Inc.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
DD
Inputs, V
I
Outputs, IO
Continuous Current
Surge Current
Package Thermal Impedance, θJA
Storage Temperature, TSTG
4.6V
-0.5V to V + 0.5V
DD
10mA
15mA
73.2°C/W (0 lfpm)
-65°C to 150°C
ICS844002I-01
FEMTOCLOCKS™ CRYSTAL-TO-
LVDS FREQUENCY SYNTHESIZER
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, VDD = VDDA = VDDO = 2.5V±5%, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum Typical
VDD
VDDA
VDDO
IDD
IDDA
IDDO
Core Supply Voltage
Analog Supply Voltage
Output Supply Voltage
Power Supply Current
Analog Supply Current
Output Supply Current
2.375
2.5
2.375
2.5
2.375
2.5
Maximum
2.625
2.625
2.625
85
9
70
Units
V
V
V
mA
mA
mA
TABLE
3B.
LVCMOS
/
LVTTL
DC
CHARACTERISTICS,
V=
DD
V=
DDA
V
DDO
=
2.5V±5%,
TA
=
-40°C
TO
85°C
Symbol
VIH
VIL
IIH
IIL
Parameter
Input High Voltage
Input Low Voltage
Input
High Current
Input
Low Current
REF_CLK, MR,
F_SEL0, F_SEL1,
nPLL_SEL, nXTAL_SEL
REF_CLK, MR,
F_SEL0, F_SEL1,
nPLL_SEL, nXTAL_SEL
Test Conditions
VDD = 2.5V
VDD = 2.5V
VDD = VIN = 2.625V
Minimum
1.7
-0.3
Typical
Maximum
VDD + 0.3
0.7
Units
V
V
150
µA
VDD = 2.625V, VIN = 0V
-150
µA
TABLE
3C.
LVDS
DC
CHARACTERISTICS,
V=
DD
V=
DDA
V
DDO
=
2.5V±5%,
TA
=
-40°C
TO
85°C
Symbol Parameter
Test Conditions
Minimum
VOD
Differential Output Voltage
240
Δ VOD
VOD Magnitude Change
VOS
Offset Voltage
0.7
Δ VOS
VOS Magnitude Change
Typical
40
1.1
50
Maximum
550
1.5
Units
mV
mV
V
mV
844002AGI-01
www.icst.com/products/hiperclocks.html
3
REV. A JANUARY 5, 2006