ECS-VXO-143/VXO-83
3.3 V VCXO
The ECS-VXO-143 (Full Size) and ECS VXO-83 (Half Size) 3.3 V Voltage Controlled Crystal Oscillator offers a wide range of pull ranges from ±50 ppm to ±150 ppm. The VXO-83 is available with a gull wing option for surface mount applications.
FEATURES
• 3.3V supply voltage • Wide pull range • Gull wing option
PART NUMBERING GUIDE “EXAMPLE”
PACKAGE TYPE* ECS-VXO-83 – FREQUENCY STABILITY A – FREQUENCY CONTROL 2 – FREQUENCY (27 MHz) 270
*Package Type options ECS-VXO-143 = Full Size (Figure 1), ECS-VXO-83 = Half Size (Figure 2)
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS FREQUENCY RANGE FREQUENCY STABILITY* OPERATING TEMPERATURE STORAGE TEMPERATURE FREQUENCY CONTROL RANGE INPUT VOLTAGE CONTROL VOLTAGE INPUT CURRENT ABSOLUTE CLOCK JITTER SYMMETRY RISE AND FALL TIMES OUTPUT VOLTAGE LOAD FREQUENCY LINEARITY START-UP TIME
*Inclusive of +25˚C tolerance, operating temperature range, input voltage change and load change. **Not available at all frequencies
CONDITIONS Option A Option B
MINIMUM 1.000
TYPICAL
Option 1 Option 2 Option 3**
0˚ -40˚ ±50 ±100 ±150 +2.97 +0.0
MAXIMUM 52.000 ±25 ±50 +70˚ +85˚
+3.3 +1.65
@ 1/2 V CC Level VOL VOH
40/60
+3.63 +3.3 20 ±100 60/40 5 V CC x 0.1V 15 ±20% 10
V CC x 0.9V
UNITS MHz PPM PPM ˚C ˚C PPM PPM PPM V DC V DC mA ps % ns V DC V DC pF ms
PACKAGE DIMENSIONS (mm)
12.9 max
1 7
14
8
20.7 max 5mm 6.3 max
0.8
12.2
PIN CONNECTIONS #1 CONTROL VOLTAGE #7 CASE GROUND #8 OUTPUT #14 SUPPLY VOLTAGE
4 min. 5.4 max.
PIN CONNECTIONS #1 CONTROL VOLTAGE #4 CASE GROUND #5 OUTPUT #8 SUPPLY VOLTAGE
7.62
4.58
0.5 4 7.62
13.2 max 13.2 max
1
0.5 to 0.8
0.45
8 7.62
5
15.24
Figure 1) ECX-VXO-143 – Top, Bottom and Side views
Figure 2) ECX-VXO-83 – Side, Bottom and Top views
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM TCXO’s & VCXO’s 54 TCXO’s & VCXO’s
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