Integrated
Circuit
Systems, Inc.
ICS843021
F
EMTO
C
LOCKS
™ C
RYSTAL
-
TO
-
3.3V LVPECL C
LOCK
G
ENERATOR
4.6V
-0.5V to V
CC
+ 0.5V
50mA
100mA
101.7°C/W (0 mps)
-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.
A
BSOLUTE
M
AXIMUM
R
ATINGS
Supply Voltage, V
CC
Inputs, V
I
Outputs, I
O
Continuous Current
Surge Current
Package Thermal Impedance,
θ
JA
Storage Temperature, T
STG
T
ABLE
3A. P
OWER
S
UPPLY
DC C
HARACTERISTICS
,
V
CC
= 3.3V±10%, T
A
=0°C
TO
70°C
Symbol
V
CC
V
CCA
I
EE
Parameter
Core Supply Voltage
Analog Supply Voltage
Power Supply Current
Test Conditions
Minimum
2.97
2.97
Typical
3.3
3.3
Maximum
3.63
3.63
85
Units
V
V
mA
T
ABLE
3B. LVPECL DC C
HARACTERISTICS
,
V
CC
= 3.3V±10%, T
A
=0°C
TO
70°C
Symbol
V
OH
V
OL
V
SWING
Parameter
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
Test Conditions
Minimum
V
CC
- 1.4
V
CC
- 2.0
0.6
Typical
Maximum
V
CC
- 0.9
V
CC
- 1.7
1.0
Units
V
V
V
NOTE 1: Outputs terminated with 50
Ω
to V
CC
- 2V.
T
ABLE
4. C
RYSTAL
C
HARACTERISTICS
Parameter
Mode of Oscillation
Frequency; NOTE 1
Equivalent Series Resistance (ESR)
Shunt Capacitance
NOTE 1: Input frequency is limited to a range of 22.4MHz - 28MHz due to VCO range.
14
Test Conditions
Minimum
Typical
Fundamental
40
50
7
MHz
Ω
pF
Maximum
Units
T
ABLE
5. AC C
HARACTERISTICS
,
V
CC
= 3.3V±10%, T
A
=0°C
TO
70°C
Symbol
f
OUT
Parameter
Output Frequency
RMS Phase Jitter,
(Random); NOTE 1
Output Rise/Fall Time
Test Conditions
125MHz
(Intergration Range: 1.875MHz to 20MHz)
20% to 80%
Minimum
112
0.37
25 0
49
550
51
Typical
Maximum
140
Units
MHz
ps
ps
%
t
jit(Ø)
t
R
/ t
F
odc
Output Duty Cycle
NOTE 1: Please refer to the Phase Noise Plot.
843021AG
www.icst.com/products/hiperclocks.html
3
REV. C MARCH 31, 2005
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
