HC-MOS output Up to 54 MHz Tight stability
DIMENSIONS
Package:
20.20
SCOCXO
family package DIL 14
Pin out
Pin 1 = Voltage control
Pin 7 = GND
Pin 8 = Fout
Pin 14 = Vdd
0.8
0.46
15.24
10.7
14
8
12.52
5.35
7.62
1
7
6.35
7.8
RoHScompliant:
Oven control quartz crystal oscillator
Fundamental mode frequency
High shock and vibration resistance
Wide temperature range
Low aging
Customer specification on request
Very fast warm up
Low power consumption
Swiss made quality
ELECTRICAL
CHARACTERISTICS 25°C
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
- Battery operated systems
- Instrumentation
- Radio Transceiver
The OCXO are supplied on trays (50 pcs/tray).
Frequency versus temperature
A: 0 to +60°C
B: -20 to +70°C
C: -40 to +85°C
E: -55 to +85°C
Frequency long term aging
1)
long term aging 10 years
long term aging 1
st
year
Frequency control range
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
see table 1
(without air flow)
ΔF/F
< ± 2.5
≤ ± 0.3
Vc
≥ ± 2.5 (see table 3)
Vdd
3.3 / 5 / 12
Idd
see table 2
HC-MOS compatible
40 / 60
≤7
<0.4V> Vcc-0.5
t
<5
3/47
ΔF/F
≤ ± 10
Vdd
3.3
5
12
t
≤ 120 ≤ 60
≤ 30
ΔF/F
< ± 0.1
Tau
3.3 / f5V
-100
-130
-140
-145
<1
12V
-90
-120
-130
-135
ppm
ppm
V
%
nS
V
ms
pF
ppb
V
s
ppm
E-10
dBc/
Hz
1) <± 1 E-9 / day after 30 days operating
TAbLE 1: Vdd = 3.3V
Operating
Temperature range
A
B
C
=
0 to +60°C
Vdd = 3.3V ± 0.15V
Version
standard
≤ ± 75 ppb
≤ ± 150 ppb
≤ ± 250 ppb
Version
high stability
≤ ± 50 ppb
≤ ± 75 ppb
≤ ± 100 ppb
= -20 to +70°C
= -40 to +85°C
TAbLE 1: Vdd = 5V
Operating
Temperature range
A
B
C
E
=
0 to +60°C
Vdd = 5V ± 0.2V
Version
standard
≤ ± 50 ppb
≤ ± 100 ppb
≤ ± 150 ppb
≤ ± 400 ppb
Version
high stability
≤ ± 25 ppb
≤ ± 50 ppb
≤ ± 100 ppb
≤ ± 200 ppb
= -20 to +70°C
= -40 to +85°C
= -55 to +85°C
TAbLE 1: Vdd = 12V
Operating
Temperature range
A
B
C
E
=
0 to +60°C
Vdd = 12V ± 0.5V
Version
standard
< ± 50 ppb
≤ ± 100 ppb
≤ ± 150 ppb
≤ ± 400 ppb
Vdd = 3.3V
≤ 120 mA
≤ 170 mA
≤ 350mA
30s
Version
high stability
≤ ± 25 ppb
≤ ± 50 ppb
≤ ± 100 ppb
≤ ± 200 ppb
Vdd = 5V
≤ 80 mA
≤ 120 mA
≤ 300mA
10s
Vdd = 12V
≤ 50 mA
≤ 80 mA
≤ 250mA
10s
= -20 to +70°C
= -40 to +85°C
= -55 to +85°C
Temperature
25°C
-20°C
start-up current at 25°C
duration
TAbLE 2: Idd
TAbLE 3:
Frequency control
adjustment
response slope positive
Voltage control input
impedance > 47kΩ
Resistor control
R connect pin 1 to ground
(Input impedance > -4,7kΩ)
No frequency control
YA or YB
Vdd = 3.3V
Vdd = 5V
Vdd = 12V
0 to 3.3V
0.5 to 5V
0.5 to 5V
0 to 10kΩ
0 to 10kΩ
0 to 10kΩ
Pin 1 connect to GND
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
STANDARD FREQUENCIES:
10
40
12
52
Frequency «MHz»
12.8
54
14.7456
16
20
26
Other frequencies from 10 kHz up to 54 MHz on request
ENVIRONMENTAL
CHARACTERISTICS:
Storage temp. range
Vibration resistance
Shocks resistance
TERMINATIONS AND
PROCESSING:
-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
Pin soldering
Package
SMD version option D1 or D2
see application note
PRODUCT DESCRIPTION AND
ORDERING INFORMATION:
SCOCXO
W
V
blank
= Vdd 3.3V
= Vdd 5V
= Vdd 12V
V T - C
V5 20MHz
XXX
T = high stability
blank = standard stability
A
B
C
E
X
= 0 to +60°C
= -20 to +70°C
= -40 to +85°C
= -55 to +85°C
= custom
customer
spec N°
R1 = R = 0 to 10kΩ
V3 = Vc = 0 to 3.3V
V5 = Vc = 0.5 to 5V
YA internal accuracy= ± 1ppm
YB internal accuracy= ± 0.5ppm
Y = custom
Frequency
A unique part number will be generated for each product specification, i.e:
20xxxx-EA00
(
in ESD plastic tray)
Please contact us.
All specifications subject to change without notice.
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
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