English
Language : 

ICS843002I-41 Datasheet, PDF (5/21 Pages) Integrated Circuit Systems – 700MHz, FEMTOCLOCKS-TM VCXO BASED SONET/SDH JITTER ATTENUATOR
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS843002I-41
700MHZ, FEMTOCLOCKS™ VCXO BASED
SONET/SDH JITTER ATTENUATOR
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VCC
Inputs, VI
Outputs, VO (LVCMOS)
Outputs, IO (LVPECL)
Continuous Current
Surge Current
4.6V
-0.5V to VCC + 0.5V
-0.5V to VCCO + 0.5V
50mA
100mA
Package Thermal Impedance, θJA 34.8°C/W (0 lfpm)
Storage Temperature, TSTG
-65°C to 150°C
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
4A.
POWER
SUPPLY
DC
CHARACTERISTICS,
V
CC
=
V=
CCA
3.3V±5%,
V
,
CCO_LVCMOS
V
CCO_LVPECL
=
3.3V±5%
OR
2.5V±5%,
TA = -40°C TO 85°C
Symbol
VCC
VCCA
V
CCO_LVCMOS,
VCCO_LVPECL
IEE
ICCA
Parameter
Core Supply Voltage
Analog Supply Voltage
Output Supply Voltage
Power Supply Current
Analog Supply Current
Test Conditions
Minimum
3.135
3.135
3.135
2.375
Typical
3.3
3.3
3.3
2.5
175
10
Maximum
3.465
3.465
3.465
2.625
Units
V
V
V
V
mA
mA
TABLE 4B. LVCMOS / LVTTL DC CHARACTERISTICS, VCC = VCCA = 3.3V±5%, VCCO_LVCMOS = 3.3V±5% OR 2.5V±5%,
TA = -40°C TO 85°C
Symbol Parameter
Test Conditions Minimum Typical Maximum Units
VIH
Input High Voltage
VIL
Input Low Voltage
2
VCC + 0.3
V
-0.3
0.8
V
I
IH
CLK_SEL, QA_SEL2,
Input
QB_SEL2, R_SEL0:R_SEL2
High Current
VCC = VIN = 3.465V
150
µA
QA_SEL0:1, QB_SEL0:1
VCC = VIN = 3.465V
5
µA
CLK_SEL, QA_SEL2,
V = 3.465V,
CC
IIL
Input
QB_SEL2, R_SEL0:R_SEL2
Low Current
QA_SEL0:1, QB_SEL0:1
VIN = 0V
VCC = 3.465V,
-5
-150
µA
µA
VIN = 0V
VOH
Output
High Voltage
LOR0, LOR1; NOTE 1
VOL
Output
Low Voltage
LOR0, LOR1; NOTE 1
VCCO_LVCMOS = 3.3V
2.6
VCCO_LVCMOS = 2.5V
1.8
VCCO_LVCMOS = 3.3V or
2.5V
V
V
0.5
V
NOTE
1:
Outputs
terminated
with
50Ω
to V
/2
CCO_LVCMOS
.See
Parameter
Measurement
Information
Section,
“Output Load Test Circuit”.
843002AKI-41
www.icst.com/products/hiperclocks.html
5
REV. A JUNE 1, 2005