MCSO2Clock Oscillator 10 kHz – 225 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
Remote Control / Telemetry
Microprocessor and FPGA Clocks
Test and Measurement Equipment
Wired and Wireless Communications

The MCSO2 is a High Frequency SMD Oscillator that incorporates anintegrated HCMOS circuit together with an XTAL. It operates undervacuum in a hermetically sealed ceramic package.

ELECTRICAL CHARACTERISTICS
AT 25oC

Overall frequency stability over 1)
temperature range
2)Standard version
3)
T version
4) 5) 6)
Supply voltage ±5%Input current
Output signal
FOUT duty cycle @ VDD/2 (min./max.)
Rise & fall time, ≤ 20 MHz
For F = 32.768 kHz, tr / tf ≤ 150 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.

FEATURES
Outstanding hermetic sealing with gold-tin preform.
High stability and low aging guaranteed by hermetic sealing.
Very fast start-up.
Wide temperature range.
Operates in fundamental mode.
High shock and vibration resistant.
100% Pb-free, RoHS-compliant.

ΔF/Fppm

δFOUT≤ ±100≤ ±50
1.8 / 2.5 / 3.3 / 5.0
See IDD table
HCMOS compatible
40 / 60

tr / tf≤7nstr / tf

≤3nstSTART
CL< 0.4 / > VDD -0.5
<53 / 47VmspF

VDD
IDDV%

1) Including adjustment at +25°C, VDD variations ±5% and CL variations min.
to max.
2) Including long term aging 10 years
3) Including long term aging 1 year
4) A 47 nF decoupling capacitor has to be connected between VDD and GND5) 5.0 V version not available for low jitter version (F)6) 1.2 V version available on request

INPUT CURRENT: IDD (no load)

Frequency

32.768 kHz≤ 10 MHz≤ 20 MHzVDD = 2.5 V (W)VDD = 3.3 V (V)VDD = 5.0 V (Blank)< 100 µA
< 110 µA
< 120 µA

< 2 mA< 4 mA< 6 mA< 3 mA< 5 mA< 7 mA> 20 to225 MHz< 25 mA< 30 mA< 40 mA

VDD = 5.0 V not available for low jitter version (F)STANDARD FREQUENCIESENABLE/DISABLE E/D, OPTION 1

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
48.0000 MHz
120.0000 MHz
Other frequencies from 10 kHz to 225 MHz on request
Input level VIL / VIH
Reaction time< 0.3 VDD / > 0.7 VDD<1t

Pin 1 E/D
VIH or open
VIL
No E/D function before VDD is set.

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

ENVIRONMENTALConditions–65 to +125°C
5000 g, 0.3 ms, ½ sine
50 g / 10 – 2000 Hz

CHARACTERISTICS

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

TERMINATIONS AND

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

PROCESSING, OPTION 2Lid
Terminations (Option 2)
ORDERING INFORMATIONVμs

MCSO2 F K H V T – C

260°C / 20 - 40 s
Ceramic
Kovar lid (K)Ceramic lid (Blank)
SnAgCu solder dipped pads (T3)
Au flashed pads (Blank)
40.000 MHz

E/DT3

XXX

Frequency

F= Low jitter *Blank = Standard
K= Kovar lid
Blank = Ceramic lid

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

Frequency range> 20 MHz
HBlank ≤ 20 MHz

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

Supply voltage
Z= VDD = 1.8 VW= VDD = 2.5 V
V= VDD = 3.3 VBlank = VDD = 5.0 V **Customer specification N°

Frequency stability
T= ±50 ppm
Blank = ±100 ppm* One-sigma jitter for low jitter version (F):tRMS < 2 ps for F ≤ 20 MHz
tRMS < 10 ps for F > 20 MHz

Temperature rangeA= 0 to +70°C
B= -40 to +85°C
C= -55 to +125°C= CustomX** 5.0 V version not available for low jitterversion (F)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 16.0/08.2021