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ECS-327SMO
32.768 KHz SMD CLOCK OSCILLATOR
The ECS-327SMO oscillator utilizes the 32.768 KHz tuning fork crystal in a SMD ceramic package. It is designed specifically for wireless PCMCIA and portable communication equipment applications.
FEATURES
* 2.0 mm low profile * SMD version * 3.3 V input voltage * Tape & Reel (1000 pcs)
PART NUMBERING GUIDE
PART NUMBER * ECS-327SMO
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS OUTPUT FREQUENCY FREQUENCY STABILITY FREQUENCY STABILITY OPERATING TEMPERATURE STORAGE TEMPERATURE INPUT VOLTAGE V CC INPUT CURRENT SYMMETRY RISE AND FALL TIMES "0" LEVEL "1" LEVEL LOAD CONDITIONS -10 ~ +60C -40 ~ +85C MINIMUM -60 -140 -40 -40 +1.8V 45/55 TYPICAL 32.768 MAXIMUM +30 +30 +85 +85 +5.0V 15 55/45 200 V CC x 0.1V 15 UNITS KHz PPM PPM C C V DC A % ns
with 15 pF load at 1/2 V CC level and +25C
+3.3V 8
V CC x 0.9V CMOS pF
PACKAGE DIMENSIONS (mm)
6.5 0.2
2.2
4.0 0.2
2.5
2.2
1.2
2.0 Max.
1.5
2.7
PIN CONNECTIONS #1 NC #2 GND #3 OUTPUT #4 V CC
1.5
4.7
Figure 2) Land Pattern
#1
3.0
#2
PACKAGE DATA COVER METAL BASE CERAMIC TERMINAL GOLD PLATING
1.2
TR
VCC
Test Point
TF
#4
A
#4
90% VCC
VCC
#3 OUTPUT
1.7
#3
DC Power Supply
1/2 VCC
CL
N.C.
GND
#2
0.01F
Figure 1) ECS-327SMO - Top, Bottom and Side views
V
#1
"0" Level
GND
10% 1/2 VCC t T
0V DC
CL: Including fixture and probe capacitance.
Symmetry = 1/ T x 100(%)
Figure 3) Test Circuit
Figure 4) Output Wave Form
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 * 913-782-7787 * 800-237-1041 * FAX 913-782-6991 * WWW.ECSXTAL.COM SMD OSCILLATORS 39 SMD OSCILLATORS

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