VECTRON VM-800

VM-800
MEM’s Clock Oscillator
VM-800
Description
Vectron’s VM-800 Clock Oscillator is the next generation silicon MEMS based stabilized square wave generator with a CMOS output,
operating off a 1.8, 2.5 or 3.3V supply.
The VM-800 uses an internal compensation scheme to improve temperature stability which produces temperature performance equivalent
to quartz based products.
Features
Applications
•
Short Lead Time
•
Portable Media Players
•
Compact QFN Package
•
Consumer Electronic Applications
•
Low Power
•
Printers
•
+1.8V, +2.5V, or +3.3V Operation
•
Camera’s
•
CMOS Output
•
Low Profile Applications
•
Output Frequencies to 150 MHz
•
Computers & Peripherals
•
Enable/Disable for Board Test and Debug
•
-20/70°C or –40/85°C Operating Temperature
•
Industry Standard 5x3.2 SMD Footprint
•
Product is Compliant to RoHS Directive and Fully Compatible
with Lead Free Assembly
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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Performance
SpecifiSpecifi
cationscations
Table 1. Electrical Performance
Parameter
Frequency
Stability (ordering option)1
Operating Temperature (ordering option)
2
Symbol
Min
fO
1.000
Typical
Maximum
150.000
Units
MHz
Δ f/fo
±25, ±50, ±100
ppm
TOP
-20/70 or -40/85
°C
Operating Supply Voltage
(ordering option)
VDD
Supply Current, Output Enabled
1 to 40MHz
40.01 to 80MHz
80.01 to 125MHz
125.01 to 150MHz
IDD
Supply Current, Output Disabled
IDD
Output Logic Levels
Output Logic High3
Output Logic Low3
VOH
VOL
1.65
2.3
3.0
1.8
2.5
3.3
1.95
2.7
3.6
V
V
V
3
4
5
6
6
8
10
12
mA
mA
mA
mA
1
uA
0.2*VDD
V
V
3
3
ns
ns
45/55
%
0.8*VDD
Output Load
≥10Kohm II ≤15pf
3
tR
tF
Output Rise/Fall Time
Duty Cycle4
1.3
1.3
SYM
5
Period Jitter , RMS, 80MHz Output
Peak-Peak
9
75
Start-up Time
ps
ps
3
TSU
10
ms
0.25*VDD
V
V
6
Enable/Disable
Output Enabled
Output Disabled
1]
2]
3]
4]
5]
6]
VIH
VIL
0.75*VDD
Stability includes initial accuracy, temperature and aging.
A 0.01uF and a 0.1uF capacitor should be located as close to the supply as possible (to ground) is recommended.
Figure 2 defines these parameters. Figure 1 illustrates the operating conditions under which these parameters are tested and specified.
Duty Cycle is measured defined as On Time/Period.
Measured using a Wavecrest SIA3300C, 90K samples
Output will be active if Enable/Disable is left open.
Description
tR
IDD
4
+
VDD
tF
VOH
3
50%
.1μF
1
-
2
15pF
VOL
On Time
Period
Fig 2: Output Waveform
Fig 1: Test Circuit
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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Table 2. Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Power Supply
VDD
-0.3 to +4.0
V
CMOS Input Voltage
E/D
-0.3 to (VDD +0.3)
V
Junction Temperature
TJ
150
°C
Storage Temperature
TSTR
-55 to 125
°C
Soldering Temperature / Duration
TPEAK / tP
260 / 40
°C / sec
Enable/Disable Functional Description
Under normal operation the E/D is set to a logic high state or logic low state. When 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. When E/D is set to a logic high state, the oscillator produces an output. Leaving the Enable/Disable pin open
results in an active state with an output frequency.
Outline Drawing
Suggested Pad Layout
Units: mm (inches)
Contact Pads are
Gold flash (0.003 um min ) over
Palladium (0.01-0.15um) over
Nickel (0.508-2.032um)
Figure 3
Table 3. Pin Out
Pin
Symbol
Function
1
E/D
Enable/Disable
2
GND
Electrical Ground
3
fO
Output Frequency
4
VDD
Supply Voltage
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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Reliability
Table 4. Environmental Compliance
Parameter
Conditions
Mechanical Shock
MIL-STD-202, Method 2002
Mechanical Vibration
MIL-STD-883, Method 2007
Temperature Cycle
MIL-STD-883, Method 1010
Gross and Fine Leak
MIL-STD-883, Method 1014
Resistance to Solvents
MIL-STD-202, Method 215
Moisture Sensitivity Level
MSL1
Handling Precautions
Although ESD protection circuitry has been designed into the VM-800, 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.
Table 5. ESD Ratings
Model
Minimum
Human Body Model
2000V
Charged Device Model
500V
Machine Model
200 V
Suggested IR Profile
Devices are built using lead free epoxy and can also be subjected to standard lead free IR reflow conditions. Figure 6 shows max
temperatures and lower temperatures can also be used e.g. peak temperature of 220C.
Table 6. Reflow Profile
Parameter
Symbol
Value
PreHeat Time
Ts-min
Ts-max
tS
60 sec Min, 260 sec Max
150°C
200°C
Ramp Up
RUP
3 °C/sec Max
Time Above 217 °C
tL
60 sec Min, 150 sec Max
Peak Temperature
tP
255-260°C
Time To Peak Temperature
T25C to Peak
480 sec Max
Time at Peak Temperature
tP
20 sec Max
Ramp Down
RDN
6 °C/sec Max
Figure 4
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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Ordering Information
Standard Frequencies (MHz)
2.000
3.686
4.000
4.032
4.9152
5.000
6.000
7.3728
7.680
8.000
9.216
9.600
10.000
12.000
12.500
12.729
14.31818
14.746
16.000
16.128
17.000
20.000
21.000
21.500
22.000
23.000
24.000
25.000
26.000
27.000
29.4912
30.000
32.000
33.000
33.333
36.000
37.500
40.000
42.500
45.000
48.000
50.000
55.000
56.448
58.320
60.000
64.000
66.000
66.666
72.000
75.000
80.000
83.333
84.000
95.000
100.000
110.000
112.500
114.000
115.200
116.640
125.000
127.872
Other Frequencies Available Upon Request.
VM-800-EAE-KANN- xxMxxxxxxx
Product Family
MEM’s Oscillator
Frequency (See Above)
In MHz
Package Size
5.0x3.2x0.9mm
Other
N: Standard
Supply Voltage
E: +3.3Vdc
H: +2.5Vdc
J: +1.8Vdc
Other
N: Standard
Enable/Disable Options
A: Enable High
Output
A: LVCMOS
Stability Options
S: ±100ppm
K: ±50ppm
F: ±25ppm
Operating Temperature
J: -20/70°C
E: -40/85°C
Example: VM-800-EAE-KANN-125M000000 = 5x3.2, +3.3V, LVCMOS output, ±50ppm over -40/85°C with a 125.000MHz output
For Additional Information, Please Contact
USA:
Europe:
Asia:
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Vectron International
1F-2F, No 8 Workshop, No 308 Fenju Road
WaiGaoQiao Free Trade Zone
Pudong, Shanghai, China 200131
Tel: 86.21.5048.0777
Fax: 86.21.5048.1881
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
Rev: 9/22/2009
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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