OCXOST
DIMENSIONS
Package:
20.20
family package Dil 14
HC-MOS output Up to 54 MHz STraTUM 3 compliant
0.8
0.46
15.24
10.7
14
8
12.52
5.35
7.62
1
7
6.35
7.8
Pin out
Pin 1 = GND
Pin 7 = GND
Pin 8 = Fout
Pin 14 = Vdd
roHScompliant:
Oven control quartz crystal oscillator
Fundamental mode frequency
High shock and vibration resistance
Wide temperature range
Low aging (sealed under vaccum)
Customer specification on request
Very fast warm up
Low power consumption
Swiss made quality
DESCrIPTION:
All dimensions in mm typical
This DIL 14 package has been specially designed for the applications:
- Digital switching
- Telecom transmission
- Sonet / SDH / DWDM / FDM/36 / WIMAX
- Airbone equipments
- Instrumentation
- Radio Transceiver
- Battery operated systems
The OCXO are supplied on trays (50 pcs/tray).
ELECTrICaL
CHaraCTErISTICS aT 25°C
Frequency versus temperature
D: 0 to +70°C
C: -40 to +85°C
Frequency long term aging
15 years, Overall Frequency Stability
Frequency calibration (pin 1 to GND)
Supply voltage
Input current
Output signal
Symmetry at Vdd/2
Rise & fall time (without load)
Level "0" & "1"
Start-up time
Load min / max
Frequency stability versus load ± 10%
Warm-up within ± 0.1 ppm at 25°C
Stability versus Vdd
Short term stability 0.1 to 30s
5E-11 typ at 1s
Phase noise typical at 10 MHz
Static conditions
BW = 1Hz
10Hz
100Hz
1 kHz
10 kHz
ΔF/F
ΔF/F
ΔF/F
Vdd
Idd
see table 1
(without air flow)
< ± 4.6
≤±1
3.3 / 5
see table 2
HC MOS compatible
45 / 55
≤7
<0.4> Vcc-0.5
%
ns
V
ms
pF
ppb
5
60
≤ ± 0.1
<5
V
s
ppm
E-10
ppm
ppm
V
t
ΔF/F
Vdd
t
ΔF/F
Tau
3.3
120
<5
3/47
≤ ± 10
-100
-130
-140
-145
dBc/
Hz
TabLE 1: Vdd = 3.3V
Operating
Temperature range
D
C
=
0 to +70°C
= -40 to +85°C
Vdd = 3.3V ± 0.15V
< ± 280 ppb
< 560 ppb peak to peak
TabLE 1: Vdd = 5V
Operating
Temperature range
D
C
=
0 to +70°C
= -40 to +85°C
Vdd = 5V ± 0.2V
≤ ± 280 ppb
< 560 ppb peak to peak
TabLE 2: Idd
Temperature
+25°C
-20°C
start-up current at +25°C
≤ 300mA, duration
Vdd = 3.3V
≤ 120 mA
≤ 170 mA
30 s
Vdd = 5V
≤ 80 mA
≤ 120 mA
10s
STaNDarD FrEQUENCIES:
12.8
20
Frequency «MHz»
25.6
40
51.2
Other frequencies from 10 kHz up to 54 MHz on request
ENVIrONMENTaL
CHaraCTErISTICS:
Storage temp. range
Vibration resistance
Shocks resistance
-55 to +125°C
10 to 2000Hz / 20g
5000g / 0.3ms / ½ sine
+235°C / 10s max
+260°C / 5s max
Dil 14.4 pins GND to case
height = 8mm
TErMINaTIONS aND
PrOCESSING:
Pins soldering
SMD version option D1 or D2
see application notes
PrODUCT DESCrIPTION aND
OrDErING INFOrMaTION:
O CX O
W
V
ST
D
C
X
= Vdd 3.3V
= Vdd 5V
= Stratum 3
= 0 to +70°C
= -40 to +85°C
= custom
V ST C
20MHz
XXX
customer
spec N°
Frequency
A unique part number will be generated for each product specification, i.e:
20xxxx-EA00
(
in ESD plastic tray)
Please contact us.
Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel.
+41 32 655 82 82
Fax
+41 32 655 80 90
sales@microcrystal.com
www.microcrystal.com
Version 15/02.2015
Special Edition for Assessment Centres
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