MCSO1Clock Oscillator 10 kHz – 225 MHz
DIMENSIONS
Package:

Recommended Solder Pad:

2,112432,643

1,62,13,2

12

1,62,61,2

1,05 1,05

3,78,0pin 2 also 45° chamfered for F ≤ 20 MHz
2,1 max *pin 1 E/D
pin 2 GND
pin 3 FOUT
pin 4 VDD
* for ceramic lid 2,4 max

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 MCSO1 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

VDDIDDV%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)

STANDARD FREQUENCIESENABLE/DISABLE E/D, OPTION 1ENVIRONMENTAL

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 mAVDD = 5.0 V not available for low jitter version (F)Frequencies
32.768 kHz
1.000 MHz
1.2288 MHz
3.6864 MHz
4.000 MHz
8.000 MHz
10.000 MHz
12.000 MHz
12.800 MHz 14.7456 MHz
16.000 MHz
20.000 MHz
24.000 MHz
25.000 MHz
30.000 MHz
40.000 MHz
48.000 MHz
64.000 MHz
80.000 MHz 120.000 MHz
125.000 MHz 160.000 MHz
Other frequencies from 10 kHz to 225 MHz on request
Input level VIL / VIH
Reaction timet

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

TERMINATIONS AND

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

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

LidTerminations (Option 2)
MCSO1 F C H V T – C
F= Low jitter *Blank = Standard

40.000 MHz

E/DT3

XXXFrequency

C= Ceramic lidBlank = Kovar lid

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

Frequency range> 20 MHzHBlank ≤ 20 MHz **Option 2T3= SnAgCu solder dipped pads
Blank = Au flashed pads

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

Frequency stability
T= ±50 ppm
Blank = ±100 ppm

Temperature rangeA= 0 to +70°C
B= -40 to +85°C
C= -55 to +125°C= CustomXVμsConditions–65 to +125°C
5000 g, 0.3 ms, ½ sine
50 g / 10 – 2000 Hz

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

ORDERING INFORMATION< 0.3 VDD / > 0.7 VDD<1Pin 3 FOUT
Output enabled
Output disabled (Hi-Z)

CHARACTERISTICS

PROCESSING, OPTION 2> 20 to225 MHz< 25 mA< 30 mA< 40 mA* One-sigma jitter for low jitter version (F):tRMS < 2 ps for F ≤ 20 MHz
tRMS < 10 ps for F > 20 MHz** pin 2 also 45° chamfered for F ≤ 20 MHz*** 5.0 V version not available for low jitterversion (F)A unique part number will be generated for each product specification, i.e:
20xxxx-ML00≥250 pcs (in 16 mm tape on 7" reel)
20xxxx-EA00
yyy pcs (in ESD plastic tray)
All specifications subject to change without notice.

Micro Crystal AG
Muehlestrasse 14CH-2540 Grenchen
Switzerland

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

Version 14.0/08.2021