Model 335
DIFFERENTIAL LVPECL AND LVDS VCXO
FEATURES
•
•
•
•
Standard 7x5mm Surface Mount Footprint
Differential LVPECL or LVDS Outputs
Frequency Range 19.44 – 212.50 MHz
Frequency Stability, ±50 ppm Standard
(± 25 ppm available)
•
+2.5Vdc or +3.3Vdc Operation
•
Operating Temperature to –40°C to +85°C
•
Output Enable Standard
•
Low Phase Jitter,
NON-Multiplied
•
Tape & Reel Packaging
•
RoHS/Green Compliant
DESCRIPTION
The Model 335 is a ceramic packaged Voltage
Controlled oscillator offering reduced size and
enhanced stability. The small size means it is
perfect for any application. The enhanced
stability means it is the perfect choice for today’s
communications applications that require tight
frequency control.
ORDERING INFORMATION
335
OUTPUT TYPE
P = PECL, Enable High (standard)
L = LVDS, Enable High (standard)
E = PECL, Enable Low
V = LVDS, Enable Low
FREQUENCY STABILITY and APR
5 = ± 25 ppm / ± 100 APR (3.3V only)
3 = ± 50 ppm / ± 50 APR (standard)
2 = ± 25 ppm / ± 50 APR
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
SUPPLY VOLTAGE
2 = 2.5 Vdc
3 = 3.3 Vdc
OPERATING TEMPERATURE RANGE
C = 0°C to +70°C (standard)
I = -40°C to +85°C
Example Part Number: 335P3C3155M5200
Document No. 008-0286-0
Page 1 - 5
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠ ٠ ٠
٠ ٠ ٠
www.ctscorp.com
٠ ٠ ٠
Differential LVPECL or LVDS
7x5mm VCXO
Model 335
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Storage Temperature
Frequency Range
LVPECL and LVDS
Frequency Stability
(See Note 1 and Ordering Information)
Absolute Maximums
SYMBOL
V
CC
T
STG
f
O
∆f/f
O
APR
T
A
V
CC
I
CC
V
C
∆f
L
Z
C
-
T
S
-
tjms
V
IH
V
IL
V
IH
V
IL
I
IL
T
PLZ
R
L
SYM
V
OH
V
OL
T
R
, T
F
R
L
SYM
V
OD
V
OH
V
OL
T
R
, T
F
±5%
CONDITIONS
-
-
-
-
-
-
MIN
-0.5
-55
19.44
-
50, 100
-20
-40
2.38
3.14
-
-
0.0
-
-15
50
-
-
25
-
0.7*V
CC
-
0.3*V
CC
-
-
-
45
V
CC
- 1.025V
-
TYP
-
-
-
-
-
MAX
5.0
125
212.50
25, 50
-
70
85
2.63
3.47
75
40
3.3
-
15
-
-
10
-
1
-
0.3*V
CC
UNIT
V
°C
MHz
± ppm
± ppm
°C
V
mA
V
± ppm
%
kOhms
-
ms
kHz
ps RMS
V
Absolute Pull Range
(See Note 2 and Ordering Information)
Operating Temperature
Commercial
Industrial
Supply Voltage
Supply Current
LVPECL
LVDS
Control Voltage
Frequency Deviation
Linearity
Input Impedance
Transfer Function
Start Up Time
Modulation Roll-off
Phase Jitter
Enable Function High
Enable Input Voltage
Disable Input Voltage
Enable Function Low
Enable Input Voltage
Disable Input Voltage
Disable Current
Enable Time
LVPECL WAVEFORM
Output Load
Output Duty Cycle
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Rise and Fall Time
LVDS WAVEFORM
Output Load
Output Duty Cycle
Differntial Voltage
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Rise and Fall Time
25
2.5
3.3
50
25
1.65
130
10
-
Positive
5
-
-
-
-
Maximum Load
V
CC
= 3.3V
25°C at Time of Shipment
Best Straight Line Fit
-
-
Application of V
CC
@ -3dB
Bandwidth 12 kHz - 20 MHz
Pin 2 Logic '1', Output Enabled
Pin 2 Logic '0', Output Disabled
Pin
Pin
Pin
Pin
2
2
1
2
Logic '0', Output Enabled
Logic '1', Output Disabled
or Pin 2 Logic '1' , Output Disabled
Logic '1' or Logic '0'
-
@ V
CC
- 1.3V
PECL Load
PECL Load
@ 20% - 80% Levels
-
@ 1.25V
RL = 100 Ohms
LVDS Load
LVDS Load
@ 20% - 80% Levels
Electrical and Waveform Parameters
V
-
-
50
-
-
-
0.4
100
-
350
-
-
0.4
0.7*V
CC
20
10
-
55
-
- 1.62V
1.0
-
55
450
1.6
-
1.0
uA
ms
Ohms
%
V
ns
Ohms
%
mV
V
ns
V
CC
-
45
250
-
0.9
-
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging
at an average operating temperature of +40 °C.
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.
Document No. 008-0286-0
Page 2 - 5
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
Differential LVPECL or LVDS
7x5mm VCXO
PECL/LVDS OUTPUT WAVEFORM
Tr
Tf
Model 335
TEST CIRCUIT, PECL LOAD
Vcc - 2.0V
OUT
V
OH
80%
R
L
50
CH2
V
OS
50%
+
mA
-
R
L
50
Vcc - 2.0V
3
CH1
6
5
D.U.T.
1
2
4
20%
OUT
UPTIME (t)
PERIOD (T)
+
POWER
SUPPLY
+
VM
-
0.01uF
V
OL
-
-
DUTY CYCLE = t/T x 100 (%)
POWER
SUPPLY
+
Enable Input
TEST CIRCUIT, LVDS LOAD
CH2
R
L
100
CH1
6
+
POWER
SUPPLY
D.U.T. PIN ASSIGNMENTS
PIN
1
2
3
4
5
6
SYMBOL
V
C
EOH
GND
Output
Output
V
CC
DESCRIPTION
Control Voltage
Enable
Circuit & Package Ground
RF Output
Complimentary RF Output
Supply Voltage
+
mA
-
5
D.U.T.
4
+
VM
-
0.01uF
-
1
2
3
-
POWER
SUPPLY
+
Enable Input
ENABLE HIGH
TRUTH TABLE
PIN 2
Logic ‘1’
Open
Logic ‘0’
PIN 4 / PIN 5
Output
Output
High Imp.
ENABLE LOW
TRUTH TABLE
PIN 2
Logic ‘1’
Open
Logic ‘0’
PIN 4 / PIN 5
High Imp.
Output
Output
Document No. 008-0286-0
Page 3 - 5
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
Differential LVPECL or LVDS
7x5mm VCXO
Model 335
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
(7.0 ±0.2)
0.276 ±0.008
PIN 1 IDENTIFIER
(1.4)
0.055
(1.27)
0.050
(5.0 ±0.2)
0.197 ±0.008
(3.73)
0.147
4
5
6
MARKING INFORMATION
1.
2.
3.
4.
** - Manufacturing Site Code.
YYWW – Date code, YY – year, WW – week.
Truncated CTS part number.
XXXMXXXX - Frequency marked with 4
significant digits after the ‘M’.
CTS ** YYWW
335P3C3
●
XXXMXXXX
3
2
1
(2.54)
0.100
(2.0)
MAX
0.079
(5.08)
0.200
Key:
(mm)
Inch
Notes
1. Termination pads (e4), barrier-plating is nickel
(Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
SUGGESTED SOLDER PAD GEOMETRY
.071 [1.80]
300
SUGGESTED REFLOW PROFILE
C
BYPASS
6
5
4
.165 [4.20]
Temp.
(°C)
200
Maximum 260°C, 10 seconds
Typical 245°C
130°C
.079 [2.00]
1
2
.100 [2.54]
.200 [5.08]
[mm]
Key:
Inch
100
3
0
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
C
BYPASS
should be
≥
0.01 uF.
Document No. 008-0286-0
Page 4 - 5
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
Differential LVPECL or LVDS
7x5mm VCXO
Model 335
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
2.0
120°
8.40
7.90
16.0
Ø60
Ø180
5.70
5.40
DIRECTION OF FEED
Ø23
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
Moisture Sensitivity Level:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
1,000 hours at +85°C, full bias, less than ±5 ppm shift.
Level 1 per JEDEC J-STD-020.
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0286-0
Page 5 - 5
Rev. A
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
