VECTRON VCC4

VCC4 series
1.8, 2.5, 3.3, 5.0 volt CMOS Oscillator
Features
• CMOS output
• Output frequencies to 125 MHz
• Low jitter, Fundamental or 3rd OT Crystal
• Tristate output for board test and debug
• -10/70 or –40/85°C operating temperature
• Gold over nickel contact pads
• Hermetically sealed ceramic SMD package
• Product is compliant to RoHS directive
and fully compatible with lead free assembly
The VCC4 Crystal Oscillator
Applications
• SONET/SDH/DWDM
• Ethernet, Gigabit Ethernet
• Storage Area Network
• Digital Video
• Broadband Access
fo
Output
Buffer /
Disable
• Microprocessors/DSP/FPGA
Description
Vectron’s VCC4 Crystal Oscillator (XO) is quartz
stabilized square wave generator with a CMOS
output, operating off either 1.8, 2.5, 3.3 or 5.0
volt supply.
The VCC4 uses fundamental or 3rd overtone
crystals for output frequencies >50MHz resulting
in low jitter performance. Also a monolithic IC,
which improves reliability and reduces cost, is
hermitically sealed.
Vectron International 267 Lowell Road, Hudson NH 03051
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Performance Characteristics
Table 1. Electrical Performance, 5V option
Parameter
Symbol
Min
fO
VDD
1.544
4.5
-0.7
Frequency
Operating Supply Voltage 1
Absolute Maximum Supply Voltage
Supply Current, Output Enabled
< 1.50 MHz
1.500 to 20 MHz
20.01 to 50 MHz
50.01 to 75 MHz
Supply Current, Out disabled
Output Logic Levels
Output Logic High2
Output Logic Low2
Output Logic High Drive
Output Logic Low Drive
Output Rise/Fall Time2
< 20.00 MHz
20.01 to 50.00 MHz
50.01 to 75.00 MHz
Duty Cycle3 (ordering option)
Operating temperature (ordering option)
Stability4 (ordering option)
RMS Jitter, 12kHz to 20 MHz
Period Jitter
RMS
Peak to Peak
Output Enable/Disable5
Output Enabled
Output Disabled
Internal Enable Pull-Up resistor5
Start-up time
Typical
Maximum
Units
75.000
5.5
7.0
MHz
V
V
mA
IDD
7
10
30
40
30
IDD
VOH
VOL
IOH
IOL
tR/tF
0.9*VDD
0.1*VDD
16
16
uA
V
V
mA
mA
ns
8
5
2
SYM
45/55
-10/70 or -40/85
±25, ±50, ±100
0.5
1
%
°C
ppm
ps
ps
3.0
21
V
4.0
0.8
100
8
Kohm
ms
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 measured defined as On Time/Period.
4. Includes calibration tolerance, operating temperature, supply voltage variations, and shock and vibration (not under operation). 50
and 100ppm options include aging.
5. Output will be enabled if enable/disable is left open.
tF
tR
IDD
V OH
4
50%
V OL
V DD
+
-
.1μF
.01μF
1
2
3
IC
On Time
VC
Period
Figure 1. Output Waveform
Vectron International 267 Lowell Rd, Hudson NH 03051
+
15pF
-
Figure 2. Typical Output Test Conditions (25±5°C)
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Table 2. Electrical Performance, 3.3V option
Parameter
Symbol
Min
fO
VDD
1.544
2.97
-0.5
Frequency
Operating Supply Voltage 1
Absolute Maximum Operating Voltage
Supply Current, Output Enabled
< 1.500 MHz
1.5 to 20 MHz
20.01 to 50 MHz
50.01 to 75 MHz
75.01 to 100 MHz
100.01 to 125 MHz
Supply Current, Output disabled
Output Logic Levels
Output Logic High2
Output Logic Low2
Output Logic High Drive
Output Logic Low Drive
Output Rise/Fall Time2
< 20.00 MHz
20.01 to 50.00 MHz
50.01 to 125.00 MHz
Duty Cycle3 (ordering option)
Operating temperature (ordering option)
Stability4 (ordering option)
RMS Jitter, 12kHz to 20 MHz
Period Jitter
RMS
Peak to Peak
Output Enable/Disable5
Output Enabled
Output Disabled
Internal Enable Pull-Up resistor5
Start-up time
Typical
Maximum
Units
3.3
125.000
3.63
5.0
MHz
V
V
mA
IDD
5
7
20
30
40
46
30
IDD
VOH
VOL
IOH
IOL
tR/tF
0.9*VDD
0.1*VDD
8
8
uA
V
V
mA
mA
ns
10
6
3
SYM
45/55
-10/70 or –40/85
±25, ±50, ±100
0.5
1
%
°C
ppm
ps
ps
3.0
21
V
2.0
0.5
100
8
Kohm
ms
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 3 defines these parameters. Figure 4 illustrates the operating conditions under which these parameters are tested and
specified. For Fo>90MHz, rise and fall time is measured 20 to 80%.
3. Symmetry is measured defined as On Time/Period.
4. Includes calibration tolerance, operating temperature, supply voltage variations, and shock and vibration (not under operation). 50
and 100ppm options include aging.
5. Output will be enabled if enable/disable is left open.
tF
tR
IDD
V OH
4
50%
V OL
V DD
+
-
.1 μ F
.01 μF
1
2
3
IC
On Time
VC
Period
Figure 3. Output Waveform
Vectron International 267 Lowell Rd, Hudson NH 03051
+
15pF
-
Figure 4. Typical Output Test Conditions (25±5°C)
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Table 3. Electrical Performance, 2.5V option
Parameter
Symbol
Min
fO
VDD
1.544
2.25
-0.5
Frequency
Operating Supply Voltage 1
Absolute Maximum Voltage
Supply Current, Output Enabled
< 1.5 MHz
1.500 to 20 MHz
20.01 to 50 MHz
50.01 to 75 MHz
75.01 to 100 MHz
100.01 to 125 MHz
Supply Current, Out disabled
Output Logic Levels
Output Logic High2
Output Logic Low2
Output Logic High Drive
Output Logic Low Drive
Output Logic High Drive3
Output Logic Low Drive3
Output Rise/Fall Time2
< 20.000 MHz
20.01 to 50.00 MHz
50.01 to 125.00 MHz
Duty Cycle4 (ordering option)
Operating temperature (ordering option)
Stability5 (ordering option)
RMS Jitter, 12kHz to 20 MHz
Period Jitter
RMS
Peak to Peak
Output Enable/Disable6
Output Enabled
Output Disabled
Internal Enable Pull-Up resistor6
Start-up time
Typical
Maximum
Units
2.5
125.000
2.75
5.0
MHz
V
V
mA
IDD
5.0
7.0
15.0
20.0
26.0
36.0
30
IDD
VOH
VOL
IOH
IOL
IOH
IOL
tR/tF
0.9*VDD
0.1*VDD
4
4
8
8
uA
V
V
mA
mA
mA
mA
ns
10
6
3
SYM
45/55
-10/70 or –40/85
±25, ±50, ±100
0.5
1
%
°C
ppm
ps
ps
3.0
21
V
1.75
0.5
100
8
Kohm
ms
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 5 defines these parameters. Figure 6 illustrates the operating conditions under which these parameters are tested and
specified.
3. Overtone designs, output frequencies>35MHz.
4. Symmetry is measured defined as On Time/Period.
5. Includes calibration tolerance, operating temperature, supply voltage variations, and shock and vibration (not under operation). 50
and 100ppm options include aging.
6. Output will be enabled if enable/disable is left open.
IDD
tF
tR
4
V OH
V DD
50%
+
-
.1μF
.01μF
1
2
3
IC
V OL
VC
On Time
+
15pF
-
Period
Figure 5. Output Waveform
Vectron International 267 Lowell Rd, Hudson NH 03051
Figure 6. Typical Output Test Conditions (25±5°C)
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Table 4. Electrical Performance, 1.8V option
Parameter
Symbol
Min
fO
VDD
1.544
1.71
-0.5
Frequency
Operating Supply Voltage 1
Absolute Maximum Voltage
Supply Current, Output Enabled
< 20 MHz
20.01 to 70 MHz
Supply Current, Out disabled
Output Logic Levels
Output Logic High2
Output Logic Low2
Output Logic High Drive
Output Logic Low Drive
Output Logic High Drive3
Output Logic Low Drive3
Output Rise/Fall Time2
< 20.000 MHz
20.01 to 50.00 MHz
50.01 to 70.00 MHz
Duty Cycle4 (ordering option)
Operating temperature (ordering option)
Stability5 (ordering option)
RMS Jitter, 12kHz to 20 MHz
Period Jitter
RMS
Peak to Peak
Output Enable/Disable6
Output Enabled
Output Disabled
Internal Enable Pull-Up resistor6
Start-up time
Typical
Maximum
Units
1.8
75.000
1.89
3.6
MHz
V
V
mA
IDD
5
15
30
IDD
VOH
VOL
IOH
IOL
IOH
IOL
tR/tF
0.9*VDD
0.1*VDD
2.8
2.8
8
8
uA
V
V
mA
mA
mA
mA
ns
10
6
3
SYM
45/55
-10/70 or –40/85
±25, ±50, ±100
0.5
1
%
°C
ppm
ps
ps
3.0
21
V
1.26
0.5
1
8
Mohm
ms
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 7 defines these parameters. Figure 8 illustrates the operating conditions under which these parameters are tested and
specified.
3. Overtone designs, output frequencies>50MHz.
4. Symmetry is measured defined as On Time/Period.
5. Includes calibration tolerance, operating temperature, supply voltage variations, and shock and vibration (not under operation). 50
and 100 ppm options include aging.
6. Output will be enabled if enable/disable is left open.
tF
tR
IDD
V OH
4
50%
VOL
V DD
+
-
.1μF
.01μF
1
2
3
IC
On Time
VC
Period
Figure 7. Output Waveform
Vectron International 267 Lowell Rd, Hudson NH 03051
+
15pF
-
Figure 8. Typical Output Test Conditions (25±5°C)
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Enable/Disable Functional Description
Under normal operation the Enable/Disable is left open, or set to a logic high state, and the VCC4 is
oscillating. When the E/D is set to a logic low, the oscillator stops and the output is in a high impedance
state. This helps reduce power consumption as well as facilitating board testing and troubleshooting.
TriState Functional Description
Under normal operation the Tristate is left open or set to a logic high state. When the Tri-State is set to a
logic low, the oscillator remains active but the output buffer is in a high impedance state. This helps
facilitate board testing and troubleshooting.
Outline Diagrams, Pad Layout and Pin Out
Table 5. Pinout
Pin #
Symbol
Function
1
2
3
4
E/D or NC
GND
fO
VDD
Tristate, Enable/Disable or NC
Electrical and Case Ground
Output Frequency
Supply Voltage
1.30 max
Contact Pads are gold over nickel
Figure 9, Package drawing
Vectron International 267 Lowell Rd, Hudson NH 03051
Tel: 1-88-VECTRON-1
e-mail: [email protected]
VCC4 Data sheet
Tape and Reel
Table 6: Tape and Reel Dimensions (mm)
Tape Dimensions
Product
A
VCC4
16
B
C
D
E
7.5
1.5
4
8
Reel Dimensions
F
G
H
2
21
13
I
J
K
L
60
2
17
180
# Per
Reel
1000
J
F
G
C
D
B
A
L
I
E
H
K
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 7. Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Storage Temperature
Tstorage
-55/125
°C
Reliability
The VCC4 qualification tests have included:
Table 8. Environnemental Compliance
Parameter
Mechanical Shock
Mechanical Vibration
Temperature Cycle
Solderability
Gross and Fine Leak
Resistance to Solvents
Vectron International 267 Lowell Rd, Hudson NH 03051
Conditions
MIL-STD-883
MIL-STD-883
MIL-STD-883
MIL-STD-883
MIL-STD-883
MIL-STD-883
Tel: 1-88-VECTRON-1
Method 2022
Method 2007
Method 1010
Method 2003
Method 1014
Method 2015
e-mail: [email protected]
VCC4 Data Sheet
Handling Precautions
Although ESD protection circuitry has been designed into the the VCC4, 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 9. ESD Ratings
Model
Minimum
Conditions
Human Body Model
Charged Device Model
1000
1500
MIL-STD-883 Method 3115
JESD 22-C101
Suggested IR profile
Devices are built using lead free epoxy and can also be subjected to standard lead free IR reflow
conditions, Table 9 shows max temperatures and lower temperatures can also be used e.g. peak
temperature of 220C.
Table 10. Reflow Profile (IPC/JEDEC J-STD-020B)
Parameter
Symbol
Value
tS
150 sec Min, 200 sec Max
R UP
3 C/sec Max
PreHeat Time
Ramp Up
o
Time Above 217 C
Time To Peak Temperature
o
tL
60 sec Min, 150 sec Max
t AMB-P
480 sec Max
Time At 260 C (max)
tP
30 sec Max
Time At 240 °C (max)
tp2
60 sec Max
R DN
6 C/sec Max
o
Ramp Down
Vectron International 267 Lowell Rd, Hudson NH 03051
o
Tel: 1-88-VECTRON-1
8
e-mail [email protected]
VCC4 Data Sheet
Table 11. Standard Frequency List
9.8304
10.000
11.0596
12.353
13.000
13.500
16.384
16.777216
16.800
19.800
20.000
20.480
25.000
26.000
27.000
32.768
33.000
33.333
44.000
44.736
48.000
75.000
100.00
106.250
11.0590
13.560
17.734
22.000
27.120
34.368
49.090
125.000
11.2896
14.318
17.734475
22.5792
28.636
36.000
50.000
12.000
14.745
18.432
24.000
28.375
37.056
54.000
12.272
16.000
19.440
24.5453
30.000
37.500
60.000
12.288
16.376
19.660
24.576
32.000
40.000
66.000
Ordering Information
VCC4 -
B
3
B -
50M000
Product Family
Output Frequency
Crystal Oscillator
In MHZ
Voltage Options
Stability Options
A: +5.0 Vdc +/-10% , 15pF
Electrical Options
A: ±100ppm -10 to 70°C
B: +3.3 Vdc +/-10%, 15pF
3: Tristate, 45/55% Duty
C: ±100ppm -40 to 85°C
C: +3.0 Vdc +/-10%, 15pF
The following codes are not
B: ±50ppm -10 to 70°C
E: +5.0 Vdc +/-10%, 50pF
recommended for new designs
D: ±50ppm -40 to 85°C
F: +3.3Vdc +/-10%, 50pF
0: No tristate, 40/60% Duty
E: ±25ppm -10 to 70°C
G: +2.5Vdc +/-10%, 15pF
1: Tristate, 40/60% Duty
F: ±25ppm -40 to 85°C
H: +1.8Vdc +/-10%, 15pF
2: No tristate, 45/55%Duty
5: Enable, 40/60% Duty
6: Enable, 45/55% Duty
Note: Not all combinations are available.
Tristate with a 45/55% is the most common Electrical code and is recommended for most applications.
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
September 30, 2010
Vectron International 267 Lowell Rd, Hudson NH 03051
Tel: 1-88-VECTRON-1
9
e-mail [email protected]