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357LA3CFREQ

Description
HCMOS Output Clock Oscillator, 1.5MHz Min, 52MHz Max
CategoryPassive components    oscillator   
File Size102KB,3 Pages
ManufacturerCTS
Download Datasheet Parametric View All

357LA3CFREQ Overview

HCMOS Output Clock Oscillator, 1.5MHz Min, 52MHz Max

357LA3CFREQ Parametric

Parameter NameAttribute value
Reach Compliance Codeunknown
Maximum control voltage3 V
Minimum control voltage0.3 V
maximum descent time5 ns
Frequency Adjustment - MechanicalNO
Frequency offset/pull rate32 ppm
frequency stability50%
JESD-609 codee4
linearity10%
Manufacturer's serial number357
Installation featuresSURFACE MOUNT
Maximum operating frequency52 MHz
Minimum operating frequency1.5 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Oscillator typeHCMOS
Output load15 pF
physical size7mm x 5mm x 2mm
longest rise time5 ns
Maximum supply voltage3.63 V
Minimum supply voltage2.97 V
Nominal supply voltage3.3 V
surface mountYES
maximum symmetry55/45 %
Terminal surfaceGOLD
Base Number Matches1
Model 357
5x7mm Low Cost
Surface Mount VCXO
Frequency Stability to ±20 PPM
♦+3.3Vdc
or +5.0Vdc Operation
♦HCMOS
Output
♦Operating
Temperature to –40°C to +85°C
♦Output
Enable Standard
♦Tape
& Reel Packaging
ELECTRICAL CHARACTERISTICS
Parameter
Output Clock Frequency
Model 357S, 357W
Model 357L, 357V
Frequency Stability (Note 1)
(See Ordering Information)
Absolute Pull Range
(Note 2)
(See Ordering Information)
Symbol
f
O
-
-
V
CC
Min
1.5
1.5
-
32, 50, 80, 100
4.5
2.97
-
-
-
0.5
0.3
0.9 * Vcc
-
-
45
-
-
-
-
50
10
2.5
-
-
Typical
-
-
-
-
5.0
3.3
-
-
-
2.5
1.65
-
-
-
-
-
<1
-
Positive
-
-
-
-
-
Max
52
52
20, 25, 50
-
5.5
3.63
40
50
15
4.5
3.0
-
0.1 * Vcc
5.0
55
10.0
-
10
-
-
-
-
0.5
100
Unit
MHz
MHz
± ppm
± ppm
V
V
mA
mA
pf
V
V
V
V
nS
%
mS
pS RMS
%
-
KOhms
KHz
V
V
nS
Supply Voltage
Model 357S, 357W
Model 357L, 357V
Operating Supply Current
C
L
= 15pf
Model 357S, 357W
Model 357L, 357V
Output load
Control Voltage
Model 357S, 357W
Model 357L, 357V
Output Voltage Levels
Logic '1' Level
I
OH
= 14 mA
Logic '0' Level
I
OL
= -14 mA
Output Transition Times
(10% to 90%)
Rise & Fall Time
C
L
= 15pf
Output Duty Cycle
(@ 50% Level)
Start Up Time
Phase Jitter
(Bandwidth 12K – 20M Hz)
Linearity
Transfer Function
Input Impedance
Modulation Roll-off
(@ -3dB)
Tri-state – Oscillator Run
Enable Input Voltage
Disable Input Voltage
Enable/ Disable Time
I
CC
C
L
V
C
V
OH
V
OL
T
R,
T
F
SYM
-
-
L
-
Z
C
-
V
IH
V
IL
t
PLZ
Notes
1. Inclusive of initial tolerance at the time of shipment, changes in supply voltage, load and operating
temperature.
2. Minimum guaranteed frequency shift from f
o
over variations in temperature, aging, power supply and load at
an average operating temperature of +40°C for 10 years.
♦ ♦ ♦
CTS Communications Components, Inc
.
171 Covington Drive
Bloomingdale, IL 60108
630-924-3500
♦ ♦ ♦
Document No. 008-0244-0
Page 1 of 3
Rev E ECO # 16728
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