350LBB-832.000 [CTS]
Oscillator;
CTS 
Preliminary Specification
¨ 9x14mm Surface Mount Pkg.
¨ Differential PECL Outputs
¨ Guaranteed Minimum Pull Range
¨ +3.3Vdc or +5.0Vdc Operation
¨ Sealed AT Strip Crystal
¨ Output Enable Function
¨ Low Phase Jitter: < 1.0 pSec RMS
Model 350
9x14mm Differential PECL
High Frequency VCXO
¨ Excellent Solder Reflow Performance
(416MHz to 832MHz)
Electrical Characteristics
Parameter
Sym
Conditions
Min
Typical
Max
Unit
Power
Requirements
Power Supply
Vcc
± 5%
±5%
Vcc=Max. (3.3Vdc)
350L
350S
3.135
4.75
3.30
5.0
55
3.465
5.25
Vdc
Vdc
mA
mA
Supply Current
Icc
80
50W. Load (5.0Vdc)
Frequency
Stabilities
Center
Frequency
Initial Tolerance
fnom
416
-10
622.08
832
+10
± 15
MHz
ppm
ppm
fcal
Ta=+25°C
EFC=Center(0.5Vcc)
Oper. Temp. Range
Freq. vs. Temp.
Df/DTemp
Freq. vs. Voltage
Freq. vs. Load
Freq. vs Time
(Aging)
Vcc ±5%
± 10% Variation
20 years
± 1
± 1
ppm
ppm
ppm
Df/DVcc
Df/DRL
Df/DTime
±10
Deviation
Characteristics
Control Voltage
VC
3.3V “L” Version
5.0V “S” Version
+25°C at time of
Shipment
Best Staight Line Fit
Under all conditions
for the life of the part
0.15
0.5
3.15
4.5
V
V
ppm
Frequency
Deviation
Linearity
Absolute Pull
Range
± 125
Df
Lin
APR
-10
±85
5
10
%
ppm
(Ref. to fnom
)
Input Impedance
Zin
100
KW
Waveform
Parameters
Symmetry
Amplitude
Rise/Fall Times
Load
Sym
Vo
tr, tf
RL
@ 50% Level
50W Load
20% to 80%
Output to Vcc-2.0V
or Equivalent
45
50
55
Vcc-1.025V
350
%
V
pSec
W
Vcc-1.62V
225
50
Phase Jitter
12KHz to 20MHz or
50KHz to 80MHz
Bandwidth
<1
pSec RMS
¨ ¨ ¨ CTS Frequency Products ¨ 400 W. North Street ¨ Carlisle, PA 17013 ¨ 717-243-5929 ¨ ¨ ¨
Preliminary Specification
Model 350
9x14mm Differential PECL
High Frequency VCXO
(416MHz to 832MHz)
Option “A”
Enable Truth Table
Option “B”
Enable Truth Table
Pin 2
PECL “0”
PECL “1”
Open
Pins 4&5
Disabled
Enabled
Disabled
Pin 2
PECL “0”
PECL “1”
Open
Pins 4&5
Enabled
Disabled
Enabled
Environmental / Mechanical Specifications
Storage Temperature:
Reflow Soldering:
Shock:
-55° to +125°C
will withstand 240°C for 20 Seconds
1500 G’s, 0.5 mSec. Pulse (3 Shocks/Axis)
10 G’s peak, 20 to 2000 Hz
Vibration:
Case:
High Temp. FR-4 Base
Ordering Information
Model 350
-- ___.________ Example: 350LAA-622.080
350SBB-666.514
Operating Temp. Range
A = 0° to +70°C
B = -40° to +85°C
Truth Table Option
A = Enable High
B = Enable Low
Frequency in MHz
Supply Voltage
L = +3.3Vdc
S = +5.0Vdc
¨ ¨ ¨ CTS Frequency Products ¨ 400 W. North Street ¨ Carlisle, PA 17013 ¨ 717-243-5929 ¨ ¨ ¨
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