The EX-401 provides exceptionally low aging rates and tight temperature stabilities in an extremely small package over a wide
range of environmental conditions. This EMXO series bridges the gap between current large, high precision OCXO’s and smaller
TCXO’s. The EX-401 Series becomes the most economical choice where there is a need for spectral purity, short and long term
stability, along with small size and dramatically reduced power consumption.
Features
•
•
•
•
•
•
•
•
•
•
•
Applications
•
•
•
•
•
•
•
Mobile Data Communications
Military Portable Radio
Satellite Communications
Airborne Equipment
Avionics
Instrumentation
Marine/Land Seismic
Low Power Consumption
Precision Oscillator
Fast Warm-up
Low Phase Noise
Good Aging
Small Form Factor
SMD and Thru-Hole Mounting Option
RoHS Compliant
Standard Frequencies: 10MHz, 20MHz and 100MHz
Design/Material Sourcing/Manufacture/Test in MHS,PA COO:USA
No ITAR Restriction for importing EAR99
Previous Model Number: EX-
380
, EX-4
0
0 series
Performance Specifications
Frequency Stabilities
1
Parameter
vs. operating temperature range
(See temperature & stability table)
vs. aging / day (See aging table)
vs. aging / per year
vs. aging / 10 years
Initial Accuracy
vs. supply voltage change
vs. load change
Warm-up Time
-0.2
-5
-5
Min
Typ
Max
±10
±20
±30
±1.0
±100
±1
+0.2
+5
+5
45
60
Units
ppb
ppb
ppb
ppb
ppb
ppm
ppm
ppb
ppb
sec.
sec.
VDC
VDC
Watts
Watts
Watts
Condition
0… +50°C
-20… +70°C
-40… +85°C
after 30 days of operation
at time of shipment
VS ± 5%
Load ± 5%
to ± 1 ppm of final frequency (1 hour)
to ± 100 ppb of final frequency (1 hour)
Supply Voltage (Vs)
Supply voltage (Standard)
Supply voltage (Option)
Power Consumption
4.75
3.14
5.0
3.3
5.25
3.46
1.5
0.25
0.30
during warm-up
steady state @ +25°C / 3.3 Vdc
steady state @ +25°C / 5.0 Vdc
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
1 of 5
Performance Specifications
Parameter
Signal [Standard]
Load
Signal Level (Vol)
Signal Level (Voh)
Rise \ Fall Time
Rise \ Fall Time
Duty cycle
Signal [Standard]
Load
Output Power [Standard]
Output Power [Option]
Output Power [Option]
Harmonics
2.7
4.2
0
0
+3
+5
50
+4
+7
+9
-30
2.9
4.4
+Vref
Positive
45
0.8 Vs
0.8 Vs
5
3
55
Sinewave
ohm
dBm
dBm
dBm
dBc
VDC
VDC
VDC
50 Ohm load
50 Ohm load
50 Ohm load
50 Ohm load
Vs = 3.3 Vdc
Vs = 5.0 Vdc
15
0.1 Vs
Min
Typ
Max
HCMOS
Units
pF
VDC
VDC
VDC
ns
ns
%
Condition
Vs = 3.3 Vdc
Vs = 5.0 Vdc
10MHz to 29.999MHz , (10 % - 80 %)
30MHz to 100MHz , (10 % - 80 %)
Frequency Tuning (EFC)
Reference Voltage (Vref )
Tuning Voltage
Tuning Range
Tuning Slope
-90
-125
-145
-160
-165
-95
-125
-150
-160
-165
0.02
1.0
5
5.5
50
-55
-55
+85
+85
See tuning range table
Additional Parameters
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ppb
ppb/g
grams
VDC
pF
°C
°C
1 Hz
10 Hz
100 Hz
1 KHz
10 KHz
10 Hz
100 Hz
1
KHz
10 KHz
100 KHz
Phase Noise (10 MHz)
Phase Noise (100 MHz)
Allan Deviation (10 MHz)
Acceleration Sensitivity
Weight
Supply Voltage
Output Load
Operable temperature range
Storage temperature range
Tau = 1 sec
Total Gamma
Absolute Maximum Ratings
Standard
Environmentals
Vibration
Sine
Vibration Random
Shock
Solderability
MIL-STD-202, Method 204, Condition G (30g peak, 10Hz-2000Hz)
MIL-STD-202, Method 214, Condition I-H (30g RMS
, 10Hz-2000Hz
)
MIL-STD-202, Method 213, Condition
E
(1000
g
,
0.5ms, 1/2 sine)
MIL-STD-
883
, Method 20
03
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
2 of 5
Outline Drawing / Enclosure
Surface Mount
ure
LABEL
LABEL
Thru-hole
(5 Pin)
[13.46] MAX
.530 MAX
Thru-hole
(4 Pin)
ure
LABEL
[13.46] MAX
.530 MAX
[13.46] MAX
.530 MAX
[11.43] MAX
.450 MAX
[11.43] MAX
.450 MAX
[11.43] MAX
.450 MAX
[.64] MAX
.025 MAX
(ALL 4 SIDES)
DOTS INDICATE PIN 1
[.64] MAX
.025 MAX
(ALL 4 SIDES)
DOTS INDICATE PIN 1
[.64] MAX
.025 MAX
(ALL 4 SIDES)
DOTS INDICATE PIN 1
[9.02] MAX
.355 MAX
[6.60]
.260 REF
[9.02] MAX
.355 MAX
[6.60]
.260 REF
[9.02] MAX
.355 MAX
[6.60]
.260 REF
3.71±0.254
.146±.010
0.51
.020
3.71±0.254
.146±.010
0.51
.020
1.73
.068
2.54
.100
1
2
15.24
.600
7
0.50
R.020
2.54
.100
15.24
.600
15.24
.600
1
2
7
1
7
1.73
.068
12.70±0.254
.500±.010
7.62
.300
12.70±0.254
.500±.010
7.62
.300
12.70±0.254
.500±.010
14
8
14
8
14
8
20.32±0.508
.800±.020
20.32±0.508
.800±.020
20.32±0.508
.800±.020
Pin Connections
Pin
1
2
7
8
14
Function
Pin Connections
Pin
1
7
8
14
Function
EFC Input
Vref Output
Ground (Case)
RF Output
Supply Voltage Input
EFC Input
Ground (Case)
RF Output
Supply Voltage Input
Standard Shipping Method
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
3 of 5
Recommended Reflow Profiles for Pb-Free & Sn-Pb
tp
T
p
Ramp up
Ts
Critical Zone
T
L
to T
p
T
L
Temperature
t
L
Ramp dow n
Ts
min
ts
preheat
25
t 25°C to peak
Time
230°C Reflow Profile
Profile Feature
Average ramp-up rate (TL to TP)
Preheat - Temperature min Tsmin
- Temperature Min Tsmax
- Time (min to max) (ts)
Sn-Pb Assembly
3°C/seconds max.
135°C
155°C
60-90 seconds
Profile Feature
Time 25°C to Peak Temperature
Time maintained above
- Temperature (TL)
- Time (tL)
Sn-Pb Assembly
4 minutes max.
183°C
45-60 seconds
Tsmax
to TL -Ramp-up Rate
Time maintained above - Temperature (TL)
- Time (TL)
Peak Temperature (Tp)
3°C/seco
n
d
s
max.
183°C
40-60 seconds
max 230°C
Time within 5°C of actual
Peak Temperature (tp)
Ramp-down Rate
10-20 se
c
onds max.
6°C/seconds max.
Note:
All temperatures refer to topside of the package, measured on the package body surface.
260°C Reflow Profile
Profile Feature
Average ramp-up rate (TL to TP)
Pb-Free Assembly
3°C/seco
n
ds max.
Profile Feature
Time 25°C to Peak Temperature
Pb-Free Assembly
8 minutes max.
Preheat - Temperature min Tsmin
- Temperature min Tsmax
- Time (min to max) (ts)
Tsmax
to TL -Ramp-up Rate
Time maintained above - Temperature (TL)
- Time (TL)
Peak Temperature (Tp)
150°C
200°C
60-180 seconds
3°C/seco
n
d
s
max.
217°C
60-150 seconds
max 260°C
Time maintained above
- Temperature (TL)
- Time (tL)
Time within 5°C of actual
Peak Temperature (tp)
Ramp-down Rate
6°C/second
s
max.
217°C
60-150 seconds
20-40 se
c
onds max.
Note:
All temperatures refer to topside of the package, measured on the package body surface.
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
4 of 5
Ordering Information
EX - 401 0 - D A P - 108 0 - 10M0000000
Product Family
EX: EMXO
Package
13x
20
mm
Configuration
0: Surface Mount
1:
Thru-hole
(5 Pin)
2: Thru-hole (4 Pin)
Frequency
XXMXXXX XXX
Frequency Control
0: Fixed Frequency (HCMOS)
1: Fixed Frequency (0 dBm)
2: Fixed Frequency (+3 dBm)
3: Electrical Tuning (HCMOS)
4: Electrical Tuning (0 dBm)
5: Electrical Tuning (+3 dBm)
6: Fixed Frequency (+5 dBm)
7: Electrical Tuning (+5 dBm)
Supply Voltage
D: 5 Vdc
E: 3.3 Vdc
RF Output Code
A: HCMOS
E: Sinewave
Stability Code
108: ±10ppb
208: ±20ppb
308: ±30ppb
508: ±50ppb
758: ±75ppb
107: ±100ppb
(
S
ee Note 2)
(
S
ee Note 2)
(
S
ee Note 2)
(
S
ee Note 2)
Temperature Range
A: -55°C to +85°C
E: -40°C to +85°C
J: -20°C to +70°C
P: 0°C to +50°C
Temperature Range and Stability Table
( Temperature Stability Reference to (F
max
-F
min
)/2 )
Stability/Temperature
A: -55°C to +85°C E: -40°C to +85°C J: -20°C to +70°C P: 0°C to +50°C
108 (+/-10ppb)
208 (+/-20ppb)
308 (+/-30ppb)
508 (+/-50ppb)
758 (+/-75ppb)
107 (+/-100ppb)
10-20MHz
10-50MHz
10-80MHz
10-100MHz
10-20MHz
10-50MHz
10-100MHz
10
-100MHz
10-20MHz
10-20MHz
10-20MHz
10-50MHz
10-100MHz
10-100MHz
10-20MHz
10-20MHz
10-50MHz
10-100MHz
10-100MHz
Aging Table
Frequency Range
Daily Rate Yearly Rate
(ppb/day) (ppb/year)
Tuning Range
(ppm)
10MHz to 15MHz
>15MHz to 50MHz
>50MHz
to 100MHz
±1
±2
±2
± 100
± 200
± 200
±1
±2
Not Available
Notes:
1.
Contact factory for improved stabilities or additional product options. Not all options and codes are available at all
frequencies.
2. Electrical Tuning Option available up to 50MHz. Only fixed Frequency Option beyond 50MHz output frequency.
(+/-10ppb)
Unless otherwise stated, all values are valid after warm-up time and refer to typical conditions for supply voltage,
10-30MHz
3
.
208 (+/-20ppb)
frequency control voltage, load,
and
temperature (25°C).
10-30MHz
10-30MHz
308 (+/-30ppb)
Phase noise degrades with increasing output frequency.
4
.
5
. Subject to technical modification.
6
.
Contact factory for availability.
For Additional Information, Please Contact
Vectron International
267 Lowell Road, Unit 102
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
USA:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Europe:
Vectron International
68 Yin Cheng Road(C), 22nd Floor
One LuJiaZui
Pudog, Shanghai 200120, China
Tel: 86.21.6194.6886
Fax: 86.21.6194.6699
Asia:
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.
Vectron International • 267 Lowell Road, Unit 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
The example is a WebServer.The webpage is saved in hexadecimal format, not the HTML string we usually see.uipeth1.JPG(77.53 KB)Downloads:24
2009-9-28 16:12...
The F149 crystal oscillator is connected to a 32.768 and an 8M crystal oscillator respectively. Now I want to use serial port 2 to generate a baud rate of 115200. How should I set it?...
I am just following the trend and writing an article about the LED design process. Webench has made LED design very simple; select the manufacturer and color, drop-down menu, slide icon, very simple,I...
I'm stuck while learning about op amps and have encountered several problems, as shown in the picture. Forum friends who know please help analyze them, thank you.
[...
I set DRFD_RCVC_ALWAYS_ON to TRUE in the f8wConfig.cfg file . In this way, when there is a group or broadcast message , the terminal can receive the message immediately because the receiver is always ...
Ha, just as the title says. I nominate the avatars of netizens huaiqiao and Xiaomei. Huaiqiao's avatar is very interesting, and Xiaomei's avatar is very healing:pleased:This is Xiaomei's, hehe:lol...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Abstract: A motion estimation design for video images is implemented using a powerful FPGA. The search method used is a three-step search method. When designing the scheme, this paper uses the rela...[Details]
Background
The proliferation of ultra-low-power wireless sensor nodes for measurement and control purposes, combined with new energy harvesting techniques, has made it possible to create ful...[Details]
In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unpreceden...[Details]
1. Architecture and operation of electronic toll collection system
The basic principle of the electronic toll collection system is to enable a special device (on-board unit) installed on t...[Details]
As the trend towards miniaturization continues, new packaging methods and methods of interconnecting integrated circuits have been developed. Today, "system on chip" refers to a packaging method th...[Details]