MCSO2EHigh Temp Clock Oscillator 15 kHz – 100 MHz
DIMENSIONS
Recommended Solder Pad:
2,61,51,2124343123,21,20,81,50,85,01,0 1,6 1,0Package:

1,7 max *pin 1 E/D
pin 2 GND
pin 3 FOUT
pin 4 VDD
* also 1,7 max for kovar lid

All dimensions in mm typical

APPLICATIONSDESCRIPTION

Security / Safety
Avionics / Aerospace
Radio Communication
Geothermal Equipment
Remote Control / Telemetry
Down Hole and Well Drilling

The MCSO2E is a High Temperature, High Frequency SMD Oscillator
that incorporates an integrated HCMOS circuit together with an XTAL.
It operates under vacuum in a hermetically sealed ceramic package.

ELECTRICAL CHARACTERISTICS
AT 25oC

Overall frequency stability over 1)
temperature range
C = –55 to +125°C
E = –55 to +150°C
D = –55 to +175°C
2)
G = –55 to +210°C

FEATURES
Outstanding hermetic sealing with gold-tin preform.
High stability and low aging guaranteed by hermetic sealing.
Frequency stability guaranteed for 1000 h at TMAX.
Very fast start-up.
Operates in fundamental mode.
High shock and vibration resistant.
100% Pb-free, RoHS-compliant.

3)
Supply voltage ±5%Input current
Output signal
FOUT duty cycle @ VDD/2 (min./max.)
Rise & fall time, ≤ 20 MHz
For L version, tr / tf ≤ 25 ns(CL = 15 pF, 20% to 80% VDD)
Rise & fall time, > 20 MHz(CL = 15 pF, 10% to 90% VDD)
Output level VOL / VOH
Start-up time
Capacitive load min. / max.
For L version, CL max. = 27 pF

ΔF/FVDDIDD≤ ±100≤ ±150≤ ±300≤ ±400ppm

δFOUT2.5 / 3.3 / 5.0See IDD table
HCMOS compatible
40 / 60V%tr / tf

≤7nstr / tf

≤3nstSTART< 0.4 / > VDD -0.5<5VmsCL

3 / 47pF

1) Including adjustment at +25°C, long term aging 1000 h at TMAX, VDD
variations ±5% and CL variations min. to max.
2) For the low consumption version (L), G version is only available as 5.0 V
version and the G range is limited to +200°C
3) A 47 nF decoupling capacitor has to be connected between VDD and GND

INPUT CURRENT: IDD (no load)(For L version, CL = 10 pF)

Frequency
VDD = 2.5 V (W)VDD = 3.3 V (V)VDD = 5.0 V (Blank)

32.768 kHz(L)< 100 µA
< 110 µA
< 120 µA

≤ 10 MHz≤ 20 MHz< 2 mA< 4 mA< 6 mA< 3 mA< 5 mA< 7 mA> 20 to100 MHz< 15 mA< 20 mA< 30 mA

STANDARD FREQUENCIES

Frequencies
32.768 kHz
3.6864 MHz
4.0000 MHz
8.0000 MHz 10.0000 MHz
12.0000 MHz 12.8000 MHz 14.7456 MHz 16.0000 MHz 20.0000 MHz
24.0000 MHz 40.0000 MHz
L version: Other frequencies from 15 kHz to 100 kHz on requestStandard version: Other frequencies from 100 kHz to 100 MHz on request

ENABLE/DISABLE E/D, OPTION 1

Input level VIL / VIH
Reaction time, Standard version
Reaction time, L version< 0.3 VDD / > 0.7 VDD<1<5ttPin 1 E/D
VIH or open
VIL
No E/D function before VDD is set.

Vμs
ms

Pin 3 FOUT
Output enabled
Output disabled (Hi-Z)

ENVIRONMENTAL

Conditions–65 to +125°C
10000 g, 0.3 ms, ½ sine
80 g / 10 – 2000 Hz

CHARACTERISTICS

Storage temperature range
Shock resistance (survival)
Vibration resistance (survival)

TERMINATIONS AND

Reflow per IPC/JEDEC J-STD-020C
Package

260°C / 20 - 40 s
Ceramic

LidCeramic lid(Kovar lid on G range version)

Terminations (Option 2)(T3 not available for G range)

SnAgCu solder dipped pads (T3)
Au flashed pads (Blank)

PROCESSING, OPTION 2

ORDERING INFORMATIONMCSO2EH V – D

E/DT3

XXX

Frequency

L= Low power
Blank = Standard

Option 1
E/D = Enable/Disable
Blank = No function

Frequency range
H> 20 MHzBlank ≤ 20 MHz

Option 2
T3= SnAgCu solder dipped pads **Blank = Au flashed pads

Supply voltage
W= VDD = 2.5 V
V= VDD = 3.3 V
Blank = VDD = 5.0 V

Temperature rangeC= -55 to +125°C= -55 to +150°C
E= -55 to +175°C
D= -55 to +210°C *G= Custom
X

24.000 MHz

Customer specification N°*

For the low consumption version (L), G version is only
available as 5.0 V version and the G range is limited
to +200°C.
Kovar lid on G range version.
** T3 not available for G range version.

A unique part number will be generated for each product specification, i.e:
20xxxx-MG00≥250 pcs (in 12 mm tape on 7" reel)
20xxxx-EA00
yyy pcs (in ESD plastic tray)
All specifications subject to change without notice.

Micro Crystal AG
Muehlestrasse 14
CH-2540 Grenchen
Switzerland

Phone +41 32 655 82 82
sales@microcrystal.com
www.microcrystal.com

Version 14.0/08.2021