CTS 635L5C2

Model 635
LVPECL or LVDS CLOCK OSCILLATOR
FEATURES
•
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•
•
•
•
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Standard 7.5x5.0mm Surface Mount Footprint
Differential LVPECL or LVDS Output
Fundamental or Overtone Crystal
Low Phase Jitter
Frequency Range 19.44 – 250 MHz
Frequency Stability, ±50 ppm Standard
(±20 ppm, ±25 ppm and ±100 ppm available)
+2.5Vdc or +3.3Vdc Operation
Operating Temperature to –40°C to +85°C
Output Enable Standard
Tape & Reel Packaging
RoHS/Green Compliant (6/6)
DESCRIPTION
The Model 635 is a ceramic packaged Clock
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
635
M
OUTPUT TYPE
FREQUENCY IN MHz
P = PECL, Pin 1 Enable Pin 2 N.C. (standard)
L = LVDS, Pin 1 Enable Pin 2 N.C. (standard)
E = PECL, Pin 2 Enable Pin 1 N.C.
V = LVDS, Pin 2 Enable Pin 1 N.C.
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
FREQUENCY STABILITY
6
5
3
2
=
=
=
=
±
±
±
±
SUPPLY VOLTAGE
20 ppm *
25 ppm
50 ppm (standard)
100 ppm (over -40°C to 85°C only)
2 = 2.5 Vdc
3 = 3.3 Vdc
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
* - Not available with 'I' temperature range. Consult factory for availability before ordering.
Example Part Number: 635P3C3155M5200
Document No. 008-0284-0
Page 1 - 4
Rev. D
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
Model 635
7.5x5.0mm Low Cost
LVPECL or LVDS Clock Oscillator
Electrical and Waveform Parameters
Absolute Maximums
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Storage Temperature
Frequency Range (See Note 1)
LVPECL and LVDS
Frequency Stability
(See Note 2 and Ordering Information)
SYMBOL
VCC
TSTG
CONDITIONS
-
fO
-
∆f/fO
TA
Operating Temperature
Commercial
Industrial
Supply Voltage
Supply Current
LVPECL
LVDS
Start Up Time
Phase Jitter
Period Jitter
Enable Function
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
fO < 100 MHz
fO > 100 MHz
LVDS WAVEFORM
Output Load
Output Duty Cycle
Differential Output Voltage
Differential Output Error
Offset Voltage
Offset Error
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Rise and Fall Time
fO < 100 MHz
fO > 100 MHz
VCC
±5%
ICC
Maximum Load
TS
tjrms
pjrms
MIN
-0.5
-55
TYP
-
MAX
5.0
125
19.44
-
250
-
-
-
20, 25, 50
or 100
-
-20
-40
2.38
3.14
VIH
VIL
IIL
TPLZ
Application of VCC
Bandwidth 12 kHz - 20 MHz
Standby
Pin 1 or Pin 2 Logic '1', Output Enabled
Pin 1 or Pin 2 Logic '0', Output Disabled
Pin 1 or Pin 2 Logic '1' , Output Disabled
Pin 1 or Pin 2 Logic '1'
RL
SYM
@ VCC - 1.3V
VOH
VOL
PECL Load
PECL Load
TR, TF
-
@ 20% - 80% Levels
RL
SYM
VOD
VOS
-
Between Outputs
@ 1.25V
RL = 100 Ohms
VOH
VOL
LVDS Load
LVDS Load
TR, TF
LVDS Load
-
@ 20% - 80% Levels
UNIT
V
°C
MHz
± ppm
°C
2.5
3.3
70
85
2.63
3.47
-
50
25
3
-
100
60
5
1
5
mA
0.7*VCC
-
-
0.3*VCC
20
5
uA
ns
45
50
-
55
Ohms
%
VCC - 1.025V
-
-
VCC - 1.62V
V
-
0.8
0.5
1.0
0.6
ns
45
247
1.125
-
100
350
1.25
-
55
454
50
1.375
50
Ohms
%
mV
mV
V
mV
0.9
1.43
1.1
1.6
-
V
-
0.8
0.5
1.0
0.6
ns
25
V
ms
ps RMS
ps RMS
V
Notes:
1. For frequencies above 160 MHz consult factory for availability.
2. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging.
PECL/LVDS OUTPUT WAVEFORM
Tr
Tf
VOH
OUT
80%
VOS
50%
ENABLE TRUTH TABLE
PIN 1 or PIN 2 PIN 4 / PIN 5
Logic ‘1’
Output
Open
Output
Logic ‘0’
High Imp.
20%
OUT
VOL
UPTIME (t)
PERIOD (T)
DUTY CYCLE = t/T x 100 (%)
Document No. 008-0284-0
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Page 2 - 4
171 Covington Drive
Rev. D
٠
Bloomingdale, IL 60108
٠٠٠
Model 635
7.5x5.0mm Low Cost
LVPECL or LVDS Clock Oscillator
TEST CIRCUIT, PECL LOAD
TEST CIRCUIT, LVDS LOAD
Vcc - 2.0V
RL
50
CH2
+
CH2
+
mA
-
+
POWER
SUPPLY
RL
50
4
+
CH1
+
POWER
SUPPLY
(Thevenin Equivalent)
0.01uF
2
Enable Input or N.C.
4
D.U.T.
-
Vcc - 2.0V
1
1
5
0.01uF
VM
-
D.U.T.
VM
-
5
mA
-
6
CH1
6
+
RL
100
(Thevenin Equivalent)
3
2
3
Enable Input or N.C.
N.C. or Enable Input
N.C. or Enable Input
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
(7.7)
MAX
0.303
1.
2.
3.
4.
(1.4)
0.055
PIN 1 IDENTIFIER
(1.27)
0.050
CTS ** YYWW
635P3C3
● XXXMXXXX
(5.0 ±0.2)
0.197 ±0.008
(3.73)
0.147
4
5
6
3
2
1
** - Manufacturing Site Code.
YYWW – Date code, YY – year, WW – week.
Truncated CTS part number.
XXXMXXXX - Frequency marked with 4
significant digits after the ‘M’.
NOTES
1. Termination pads (e4), barrier-plating is nickel
(Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
(2.54)
0.100
(5.08)
0.200
(2.0)
MAX
0.079
Key:
(mm)
Inch
D.U.T. PIN ASSIGNMENTS
SUGGESTED SOLDER PAD GEOMETRY
PIN
1
2
3
4
5
6
.071 [1.80]
C BYPASS
5
6
4
SYMBOL
EOH or N.C.
EOH or N.C.
GND
Output
Output
VCC
DESCRIPTION
Enable (std) or optional No Connect
No Connect (std) or optional Enable
Circuit & Package Ground
RF Output
Complimentary RF Output
Supply Voltage
.165 [4.20]
.079 [2.00]
2
1
3
.100 [2.54]
.200 [5.08]
Key:
[mm]
Inch
Document No. 008-0284-0
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Page 3 - 4
171 Covington Drive
Rev. D
٠
Bloomingdale, IL 60108
٠٠٠
Model 635
7.5x5.0mm Low Cost
LVPECL or LVDS Clock Oscillator
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
2.0
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
120°
16.0
8.40
7.90
Ø60
5.70
5.40
Ø180
Ø23
DIRECTION OF FEED
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
Mechanical Shock:
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
Sinusoidal Vibration:
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).
Gross Leak:
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Fine Leak:
Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
Resistance to Solder Heat:
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias:
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
Frequency Aging:
1,000 hours at +85°C, full bias, less than ±5 ppm shift.
Moisture Sensitivity Level:
Level 1 per JEDEC J-STD-020.
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0284-0
٠ ٠ ٠ CTS Electronic Components, Inc. ٠
Page 4 - 4
171 Covington Drive
Rev. D
٠
Bloomingdale, IL 60108
٠٠٠