Low Profile
3.2 x 2.5 mm Footprint
Highly stable output
Pb Free/RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS
Frequency Range
Initial Frequency Tolerance
Stability Option A
Stability Option B
Stability Option C
Input Voltage Change
Load Change
Aging
Storage Temperature
Supply Voltage
Input Current
Output Level
Output Load
Output Waveform
Frequency Control Range
Control Voltage
SSB phase noise
Startup time
IR reflow resistance
Reflow condition
10KΩ±10%//10 pF ±10%
per year @ +25°C ±3°C
Clipped sine wave (DC-coupling)
+1.5V DC ±1V Positive Slope
-130 dBc/Hz at 1 KHz offset
+250°C ±10°C for 10 sec
@ +25°C ±2°C
-10 ~ +70°C
-30 ~ +75°C
-30 ~ +85°C
+3.0VDC ±5%
Without Load
10KΩ//10 pF
VC-TXO-23SM
MIN TYP MAX
10.000
-40
+2.85
0.8
± 9 ± 15
+0.5
VC-TXO-23SM
SMD VC-TCXO
The miniature VC-TXO-23SM is a compact SMD VC-TCXO.
The 3.2 x 2.5 x 0.9 mm ceramic package is ideal for today's
SMD manufacturing environment.
UNITS
40.000
± 1.5
± 2.5
± 2.5
± 5.0
± 0.3
± 0.2
± 1.0
+85
+3.0
+1.5 +2.5
+3.15
1.5
3.5
± 1.0
MHz
ppm
ppm
ppm
ppm
ppm
ppm
ppm
mA
V DC
mA
V p-p
ppm
V DC
ms
ppm
Developed Frequencies
10.000 MHz, 19.200 MHz, 19.680 MHz, 20.000 MHz
DIMENSIONS (mm)
Pin Connections
Pin #1
Pin #2
Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern
Pin #3
Pin #4
Vcon
GND
Output
+VDC
& 26.000 MHz
PART NUMBERING GUIDE: Example VC-TXO-23SM-192-B
ECS - Series - Frequency Abbreviation - Stability
VC-TXO-23SM 192 = 19.200 MHz
See Frequency
Abbreviations (Pg 2)
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
A = ±2.5 ppm -10 ~ +75°C
B = ±2.5 ppm -30 ~ +75°C
C = ±5.0 ppm -30 ~ +85°C
Frequency Abbreviations
VC-TXO-23SM
SMD VC-TCXO
FREQUENCY
MHz
10.000000
19.200000
19.680000
19.800000
20.000000
26.000000
CODE
100
192
196.8
198
200
260
TAPE DIMENSIONS (mm)
Package Data
Item Description
Lid Metal
Base
Sealing
Terminal
Plating
RoHS
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
Ceramic
Seam
Tungsten (metalized)
Gold/Nickel
(Surface)/(Under)
Compliant (Pb Free)