MCSOT
FREQUENCY STABILITY
OVER:
OPERATING TEMP. RANGE:
See note 1
OVERALL STABILITY:
< ±50ppm *
INCLUDING:
•
OVER OPERATING TEMPERATURE RANGE
•
ADJUSTMENT @ 25°
C
•
LONG TERM AGING (1 YEARS)
•
STABILITY OVER SUPPLY VOLTAGE ±10%
•
STABILITY OVER LOAD (MIN. TO MAX.)
SMD Ceramic Clock-Oscillator
Overall stability ± 50ppm
5V Power Supply
Up to 20MHz
Note 1: Operating Temperature Range
MCSOT-A:
MCSOT-B:
MCSOT-C:
0 to +70 °
C
-40 to +85 °
C
-55 to +125 °
C
Option 1: Enable / Disable (on request)
See application circuit on page 2 for details
Pin 1:
Pin 3 (Fout)::
Open
Clock
H
Clock
L
High Z
Not available for f < 500kHz
POWER SUPPLY
SUPPLY VOLTAGE:
INPUT CURRENT:
Vdd = 5V
±
10%
*
< 15mA*
OUTPUT
OUTPUT SIGNAL:
SYMMETRY:
RISE & FALL TIME:
LEVEL “0” & “1”:
START-UP TIME:
FAN OUT (LOAD):
HC-MOS compatible *
40 / 60% (min.) @ Vdd / 2
*
tr < 7ns tf < 7ns
*
< 0.4V > Vdd – 0.5V
< 5ms
10 TTL / LS *
Option 2: J / Leads (on request)
With tinned J / Leads pins
Height: 3.8mm included J / Leads
Marking Example
Micro Crystal
ENVIRONMENT
OPERABLE TEMP. RANGE:
STORAGE TEMP. RANGE:
VIBRATIONS:
SHOCKS:
PACKAGE:
PACKAGE DIMENSIONS:
PROCESSING:
-55 to +125°
C
-65 to +125°
C
10 to 2000Hz / 10g
5000g, 0.3ms, ½ sine
Ceramic
14.1 x 9.3 x 2.4mm
(see packaging info)
Reflow soldering 260° / 10s max.
C
(see packaging info)
MCSOT-B
20.000 MHz
E/D
09.40
Micro Crystal
Type
Frequency
(PIN 1)
Option 1
Date Code
Ordering Information Example
MCSO
T -
B
20MHz
E/D
J/L
xxx
Customer
spec N°
Oscillator Type
MCSO
= Surface Mount
Clock
Crystal Oscillator
MISCELLANEOUS
* Customer’s specification on request
Oscillator Version
T
= Tight Tolerance
Option 2:
J/L
= J-Leads
Temperature Range
A
= 0 to +70°
C
B
= -40 to 85°
C
C
= -55 to 125°
C
X
= Custom spec.
Oscillator Output
Frequency
Option 1:
E/D
= Enable /
Disable
STANDARD FREQUENCIES [MHz]
10.0000
12.2880
18.4320
10.1500
12.8000
19.2000
10.2300
13.0000
19.6608
10.2400
14.7456
20.0000
11.0592
16.0000
12.0000
16.3840
& sub multiple
Date :
June 2003
Revision No. : 8
Revision Date : 10-09
Page 1 / 2
In accordance with our policy of continuous development and improvement,
we reserve the right to modify the design or the specifications of our products without prior notice.
Headquarters:
Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel.
Fax
Internet
Email
+41 32 655 82 82
+41 32 655 80 90
www.microcrystal.ch
sales@microcrystal.ch
MCSOT
Application and Test Circuit:
SMD Ceramic Clock-Oscillator
Overall stability ± 50ppm
5V Power Supply
Up to 20MHz
HC-MOS
TTL
Vcc
Oscilloscope
or
Counter
R load
2k
A
D1
4
3
D2
Cd
100nF
C load
*
15pF
No power on E/D
function (pin 1) before
Vdd is setting on
Vdd
V
1
2
D3
E/D
D4
Waveform Output:
Waveshape TTL
Waveshape HC-MOS
tf
tr
Vdd
tf
tr
Vdd
2.4V min.
Vdd - 0.5V min.
1/2 Vdd
1.4V
Gnd + 0.4V max.
0.4V max.
Gnd
T1
T2
T1
T2
Gnd
Duty Cycle
=
100
×
T
1
[
%
]
T
1
+
T
2
Revision No. : 8
Revision Date : 10-09
Page 2 / 2
Date :
June 2003
In accordance with our policy of continuous development and improvement,
we reserve the right to modify the design or the specifications of our products without prior notice.
Headquarters:
Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
Tel.
Fax
Internet
Email
+41 32 655 82 82
+41 32 655 80 90
www.microcrystal.ch
sales@microcrystal.ch
DSP 与 ARM 处理器
