VECTRON VCC6-107

VCC6-107
+/-20 ppm LVPECL Oscillator
Features
• +/-20 ppm, including aging
• 3rd Overtone Crystal for best jitter performance
• Output frequencies to 200 MHz
• Low Jitter
• Enable/Disable output for test and board debug
• -10/70 °C operating temperature
• Hermetically sealed ceramic SMD package
• Product is compliant to RoHS directive
and fully compatible with lead free assembly
The VCC6-107 Crystal Oscillator
Applications
• WLAN
• SONET/SDH/DWDM
• Ethernet, Gigabit Ethernet
• Storage Area Network
• Digital Video
• Broadband Access
fO
Output
Buffer /
Disable
Vectron International 267 Lowell Road, Hudson NH 03051
Description
Vectron’s VCC6 Crystal Oscillator (XO) is quartz
stabilized square wave generator with a LV-PECL
output, operating off a 3.3 volt supply.
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC6-107 Crystal Oscillator
Performance Characteristics
Table 1. Electrical Performance
Parameter
Frequency
Supply Voltage 1
Supply Current
Output Logic Levels
Output Logic High2
Output Logic Low2
Transition Times
Rise Time2
Fall Time2
Output Load
Symmetry or Duty Cycle3
Operating temperature
Stability 4
RMS Jitter, 12kHz to 20 MHz
Period RMS Jitter
Cycle to Cycle RMS Jitter
Output Enabled5
Output Disabled5
Output Enable/Disable time
Enable/Disable Leakage Current
Package Size
Symbol
fO
VDD
IDD
Min
40
3.135
Typical
VOH
VOL
VDD-1.025
VDD-1.810
3.3
Maximum
200
3.465
98
Units
MHz
V
mA
VDD-0.880
VDD-1.620
V
V
600
600
ps
ps
55
%
°C
ppm
ps
ps
ps
V
V
ns
uA
mm
tR
tF
SYM
45
50 ohms to VDD-2V
50
-10/70
0.3
2.7
4.8
+/-20
0.7
0.7*VDD
0.3*VDD
400
±200
IE/D
5.0 x 7.0 x 1.5
1. A 0.01uF and a 0.1uF capacitor should be located as close to the supply as possible (to ground) is recommended.
2. Figure 1 defines these parameters. Figure 2 illustrates the operating conditions under which
these parameters are tested and specified.
3. Symmetry is defined as Vs, On Time/Period.
4. Includes calibration tolerance, operating temperature, supply voltage variations, aging (10 years @ 40 degreesC) and shock
and vibration (not under operation).
5. Output will be enabled if enable/disable is left open.
6. Jitter is measured using a LeCroy8600 sampling 50,000 cycles.
tF
tR
80 %
Vs
20 %
On Time
Period
Figure 1. Output Waveform
Vectron International 267 Lowell Rd, Hudson NH 03051
Figure 2. Typical Output Test Conditions (25±5°C)
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC6-107 Crystal Oscillator
VCC6-107-155M52
Accelerated Life Test at 125C
50.0
10.0
0.0
0
10
20
30
40
50
60
-10.0
70
Freq Change from
Nominal, PPM
Frequency, PPM
20.0
25.0
0.0
100
1000
10000
-25.0
-50.0
-20.0
Hours of Aging
Temperature, C
Figure 3. Temperature Stability
Figure 4. Aging Stability
Outline Diagram and Pin Out
Pin #
Symbol
Function
1
2
3
4
5
6
E/D
NC
GND
fO
Cf o
V DD
Enable/Disable function
No Connection
Ground
Output Frequency
Complementary Output Frequency
Supply Voltage
Vectron International 267 Lowell Rd, Hudson NH 03051
Tel: 1-88-VECTRON-1
e-mail: [email protected]
100000
VCC6-107 Crystal Oscillator
Tape and Reel
J
F
D
G
C
B
A
I
L
E
H
Tape and Reel Dimensions (mm)
Tape Dimensions
Product
A
B
C
D
E
VCC6
16
7.5
2.0
4
K
Reel Dimensions
F
G
H
8
2
21
13
I
J
K
L
55
2
17
180
# Per
Reel
250
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can permanently damage the device. Functional
operation is not implied at these or any other conditions in excess of conditions represented in the
operational sections of this data sheet. Exposure to absolute maximum ratings for extended periods may
adversely affect device reliability.
Table 2. Absolute Maximum Ratings
Parameter
Symbol
Power Supply
VDD
Enable/Disable
VIN
Storage Temperature
Tstorage
Ratings
-0.5 to +7.0
-0.5 to VDD+0.5
-55/125
Unit
Vdc
Vdc
°C
Reliability
The VCC6 qualification tests include the following:
Table 3. Environnemental Compliance
Parameter
Mechanical Shock
Mechanical Vibration
Solderability
Gross and Fine Leak
Resistance to Solvents
Vectron International 267 Lowell Rd, Hudson NH 03051
Conditions
MIL-STD-883 Method 2002
MIL-STD-883 Method 2007
MIL-STD-883 Method 2003
MIL-STD-883 Method 1014
MIL-STD-883 Method 2016
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC6-107 Crystal Oscillator
Handling Precautions
Although ESD protection circuitry has been designed into the the VCC6, proper precautions should be taken
when handling and mounting. VI employs a Human Body Model and a Charged-Device Model (CDM) for
ESD susceptibility testing and design protection evaluation. ESD thresholds are dependent on the circuit
parameters used to define the model. Although no industry wide standard has been adopted for the CDM, a
standard HBM of resistance = 1.5kohms and capacitance = 100pF is widely used and therefore can be
used for comparison purposes.
Table 4. ESD Ratings
Model
Human Body Model
Charged Device Model
Minimum
1000
1000
Conditions
MIL-STD-883 Method 3115
JESD 22-C101
Suggested IR profile
The VCC6 has been qualified to meet the JEDEC standard for Pb-Free assembly. The temperatures and
time intervals listed are based on the Pb-Free small body requirements and parameters are listed in Table 5.
As the contact pads are gold over nickel, devices can be reflowed at lower temperatures. The VCC6 is
hermetically sealed so an aqueous wash is not an issue.
Table 5. Reflow Profile
Parameter
PreHeat Time
Ramp Up
o
Time Above 217 C
Time To Peak Temperature
Time at 260oC (max)
Time at 240°C (max)
Ramp Down
Symbol
tS
Value
60 sec Min, 180 sec Max
R UP
tL
3 oC/sec Max
60 sec Min, 150 sec Max
480 sec Max
10 sec Max
60 sec Max
6 oC/sec Max
t AMB-P
tP
tp2
R DN
Vectron International 267 Lowell Rd, Hudson NH 03051
Tel: 1-88-VECTRON-1
5
e-mail [email protected]
VCC6-107 Crystal Oscillator
Table 6. Standard Frequencies (MHz)
87.000
163.235
155.520
173.3708
156.250
173.438
159.375
175.000
161.1328
187.500
Other frequencies may be available upon request. Standard frequencies are frequencies which the crystal
has been designed and does not imply a stock position.
Ordering Information
VCC6 - 107 – xxxMxx
Product Family
Frequency in MHz
LVPECL Crystal Oscillator
example: 155M52= 155.520 MHz
Stability Option/Temperature
+/-20ppm over -10 to 70°C
For Additional Information, Please Contact:
www.vectron.com
USA: Vectron International • 267 Lowell Road, Hudson, NH 03051
• Tel: 1-88-VECTRON-1 • Fax: 1-888-FAX-VECTRON
EUROPE: Landstrasse, D-74924, Neckarbischofsheim, Germany •
Tel: 49 (0) 7268 8010 • Fax: 49 (0) 7268 801281
ASIA: Vectron Asia Pacific Sales 1F~2F. No.8 Workshop No.308 Fenju Rd.,
WaiGaoQiao Free Trade Zone, Pudong New Area Shanghai, China 200131
•Tel: 8621 50480777 • Fax: 8621 50481881
Vectron International reserves the right to make changes to the product(s) and/or information contained herein without notice.
as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.
No liability is assumed
VCC6-107 (REVISION DATE: April 17, 2006)
Vectron International 267 Lowell Rd, Hudson NH 03051
Tel: 1-88-VECTRON-1
6
e-mail [email protected]