VC-TXO-35SM SERIES VC-TCXO
The VC-TXO-35SM is a VC (Voltage
Controlled) TCXO (Temperature
FEATURES
• Highly stable output
• Wide temperature
Compensated Crystal Oscillator) featuring
very tight stability over a wide temperature
range. The small subminiature SMD ceramic
package measures 3.2 x 5.0 x 1.5 mm. The
voltage control has a tuning range of 5 ppm
minimum. The low profile package is ideal for
wireless communications applications.
• Voltage control function
• Small footprint
• Tape and Reel (1,000 pcs.)
• PbFree/RoHS Compliant
STANDARD FREQUENCIES
PART NUMBERING GUIDE
SERIES
FREQUENCY
STABILITY / TEMPERATURE OPTION
VC-TXO-35SM
–
128
–
B
13.000, 14.400, 16.800 AND 19.440 MHz
Sample Part Number: VC-TXO35SM-128-B, 128=12.8 MHz, B= 2.5 ppm -3ꢀ to ꢁ+5ꢂC
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
VC-TXO-3SM (5V)
UNITS
PARAMETERS
CONDITIONS
MIN
TYP
MAX
26.000
±1.5
±2.5
±2.5
±2.5
±0.3
±0.2
±1
FREQUENCY RANGE
12.000
MHz
PPM
PPM
PPM
PPM
PPM
PPM
PPM
˚C
(OPTION A)
(OPTION B)
(OPTION C)
(OPTION D)
OPER. TEMP. -20 ~ +75˚C
OPER. TEMP. -30 ~ +75˚C
OPER. TEMP. -20 ~ +75˚C
OPER. TEMP. -30 ~ +80˚C
+3.0 V ±5ꢀ
10k Ω ±10ꢀ//10ꢁF ±10ꢀ
Per Year @ +25˚C ± 3˚C
FREQUENCY STABILITY/TEMP
SUPPLY VOLTAGE CHANGE
LOAD CHANGE
AGING
STORAGE TEMPERATURE
SUPPLY VOLTAGE
INPUT CURRENT
OUTPUT VOLTAGE
OUTPUT LOAD
FREQUENCY CONTROL RANGE
CONTROL VOLTAGE
-40
+2.85
+85
+3.0 V DC Nominal
Without Load
Cliꢁꢁed sine wave (DC-Cut)
10k Ω ±10ꢀ//10ꢁF ±10ꢀ
+1.5 V DC ± 1V Positive Sloꢁe
+3.0
+1.5
+3.15
1.5
V DC
mA
Vꢁ-ꢁ
0.8
±±
+0.5
±15
+2.5
PPM
V
PACKAGE DIMENSIONS (mm)
#4
#3
#1
#2
#3
#1
#2
#4
3.2
0.8
1.0
PAD CONNECTIONS
#1
#2
#3
#4
VCONTROL
GND
OUTPUT
5.0 0.15
4.0
CC
V
Figure 2) Land Pattern
Figure 1) VC-TXO-35SM Top, Side and Bottom views
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
OSCILLATORS OSCILLATORS
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