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357 Datasheet, PDF (1/3 Pages) CTS Corporation – 5x7mm Low Cost Surface Mount VCXO
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
♦Pb Free
ELECTRICAL CHARACTERISTICS
PARAMETER
Output Frequency Range
Model 357S, 357W
Model 357L, 357V
Frequency Stability (Note 1)
(See Ordering Information)
Absolute Pull Range (Note 2)
(See Ordering Information)
Supply Voltage
Model 357S, 357W
Model 357L, 357V
Operating Supply Current
Model 357S, 357W
Model 357L, 357V
Output load
Control Voltage
Model 357S, 357W
Model 357L, 357V
Output Voltage Levels
CL = 15pf
Logic '1' Level
IOH = 14 mA
Logic '0' Level
IOL = -14 mA
Output Transition Times (10% to 90%)
Rise & Fall Time
CL = 15pf
Output Duty Cycle (@ 50% Level)
Start Up Time
Phase Jitter (Bandwidth 12K – 20M Hz)
Linearity
< 52 MHz
> 52 MHz
Transfer Function
Input Impedance
Modulation Roll-off (@ -3dB)
Tri-state – Oscillator Run
Enable Input Voltage
Disable Input Voltage
Enable/ Disable Time
SYMBOL
MIN
TYPICAL MAX
fO
1.5
-
1.5
-
-
-
-
-
32, 50, 80, 100
-
80
80
20, 25, 50
-
UNIT
MHz
MHz
± ppm
± ppm
VCC
4.5
5.0
5.5
V
2.97
3.3
3.63
V
ICC
-
-
CL
-
-
40
mA
-
50
mA
-
15
pf
VC
0.5
2.5
4.5
V
0.3
1.65
3.0
V
VOH
0.9 * Vcc
VOL
-
-
-
V
-
0.1 * Vcc
V
TR, TF
SYM
-
-
L
-
ZC
-
VIH
VIL
tPLZ
-
-
5.0
ns
45
-
55
%
-
-
10.0
ms
-
<1
-
ps RMS
-
-
10
%
-
-
15
-
Positive
-
-
50
-
-
K Ohms
10
-
-
KHz
2.5
-
-
V
-
-
0.5
V
-
-
100
ns
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 fo 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 F (redline) ECO #