SM High Precision Crystal Oscillator
High Precision Crystal Oscillator
•
±10ppm over -20°C to +70°C including 10 years aging.
•
Tight symmetry 45 to 55% available
•
Typical 5.0 x 3.2 x 1.15mm ceramic SMD package
•
Complies with Directive 2002/95/EC (RoHS Compliant)
PO322
Specifications
Outline Drawing
Frequency Range:
1.5MHz ~ 55.00MHz
Operating Temperature:
0°C ~ +50°C
-A
-10°C ~ +60°C
-B
-20°C ~ +70°C
-C
-40°C ~ +85°C
-L
Storage Temperature:
-55°C ~ +125°C
Frequency Stability:
±20 ppm
-C
±10 ppm
-B
5.0VDD
-C
3.3V DD
-E
Supply Voltage:
Supply Current:
5.0
3.3 (VDD)
1.5MHz ~ 20MHz
15
10 (mA)
20MHz ~ 40MHz
20
15 (mA)
40MHz ~ 55MHz
30
22 (mA)
Output Level:
Output High (Logic “1”)
90% VDD
Output Low (Logic “0”)
10% VDD
Output Waveform:
CMOS
Transition Times:
6 nSec max.
Symmetry or Duty Cycle (%):
Pin
8 mSec max.
With Tri-State
Line 1: Frequency in MHz
Line 2: Date Code
45 ~ 50
Start-Up Time:
Tri-State Function:
Marking:
Connection
#1
NC or E/D
#2
Ground
#3
Output
#4
Supply VDD
-T
All dimensions are in mm
(Input to Pin #1)
Absolute Clock Period Jitter:
40 pSec
Standby Current:
50 µA
Ordering Information
Frequency Stability Vs. Temperature Range
± 10
± 20
A
0°C ~ +50°C
{
{
B
-10°C ~ +60°C
{
{
Other frequencies, stabilities, and operating temperature ranges available. Consult VTC
Support for specific requirements.
C
-20°C ~ +70°C
{
{
L
-40°C ~ +85°C
X
{
2.
Not all combinations of the above, stabilities, and temperature ranges are available. Consult
VTC Support if your requirement is not standard.
{ Standard
3.
All specifications subject to change without notice.
Temperature Range \ PPM
Note:
1.
X N/A
Available Upon Request
Product Code + Operating Temperature Code +
Stability Code + Supply Voltage Code + Output
Waveform Code + Tri-State Code or None +
Frequency.
i.e. PO322CBET-40.0MHz
Phone: +86 (10) 5820-3910
© 2007 by Vanlong Technology Co., Ltd.
Fax: +86 (10) 5820-3915
E-mail: [email protected]
Web: http://www.vanlong.com
PO322