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SEOAN ELECTRONICS CO., LTD.
[Korea]
Address:
C-809, Bundang Techno-park, 145, Yatap-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-070 Korea
Phone:
82-31-7073600
Contact name:
Monique Park , Assistant Manager
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SEOAN ELECTRONICS CO., LTD.
 
Crystal Oscillators

Crystal Oscillators
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Crystal Oscillators
Click to enlarge image

 Origin Korea
 Model Number VFA / VFC Series
 HS Code 8542.31.0000
 Minimum order 50pcs
 Lead time 5weeks for order
 Payment term T/T

VFA / VFC Series
HERMETIC DIP-14PIN VCXO

Typical Applications

  • Telecommunication
  • Wireless Application

Electrical Specification

Parameter
Unit
TTL/HCMOS
SINEWAVE
Frequency Range
MHz
1 to 260MHz
8 to 600Mhz
Supply Voltage
Vcc
5.0Vdc 5%(Std.)/3.3Vdc ±5%(Std.)
Current Consumption
mA
20mA Max @ 20MHz
10mA Max @ 20MHz
Load
  
TTL : 10TTL(Std.)
HCMOS : 15pF
50Ohm
Waveform
  
TTL / HCMOS
Sine Wave
Output level
V
TTL
Level-1 (VH) :1.4V
Level-0 (VL) :0.4V
0.7dBm
HCMOS
Level-1 (VH) :90%VCC
Level-0 (VL) :10%VCC
Operating Temperature Range
°C
See table 2(VCTCXO part number guide)
Storage Temperature Range
°C
-40 to 85°C
Frequency Stability
VS. Temperature
ppm
See table 1(VCTCXO part number guide)
VS. Supply Voltage
ppm
±0.3 (VCC ±5% change)
VS. Load changes
ppm
±0.3 (Load±5% change)
VS. Aging
ppm
±1.0
Frequency Adjustment
ppm
±3ppm Min (With Trimmer Access Hole)
Frequency Control
Pullability
ppm
See table 3(VCTCXO part number guide)
Control Voltage
V
See table 4(VCTCXO part number guide)
Slope
  
Positive
Linearity
%
10
Input Impedance
KOhm
100
Phase Noise
@10MHz
  
dBc/Hz
51.840MHz
155.520MHz
622.08MHz
at 10hz
-82
-80
-60
at 100hz
-115
-110
-97
at 1KHz
-140
-125
-120
at 10KHz
-150
-135
-132
at 100KHz
-155
-142
-140

Selection Guide

Stability(Table 1)
Temperature Range (Table2)
Pullability (Table3)
Control Voltage (Table4)
010: ±10ppm Max
015: ±15ppm Max
020: ±20ppm Max
025: ±25ppm Max
050: ±50ppm Max
100: ±100ppm Max
A: 0 to 70占쏙옙br />B: 0 to 50占쏙옙br />C: -10 to 60占쏙옙br />D: -20 to 70占쏙옙br />E: -30 to 75占쏙옙br />F: -40 to 80占쏙옙br />G: -40 to 85占쏙옙br />H: -10 to 70占쏙옙/div>
050: ±50ppm Min
075: ±75ppm Min
100: ±100ppm Min
150: ±150ppm Min
200: ±200ppm Min
250: ±250ppm Min
300: ±300ppm Min
A: 0-2.5-5.0V
B: 0.5-2.5-4.5V
C: 0.5-2.5-4.75V
D: 0.5-2.5-5.0V
E: 0.3-1.65-3.0V
F: 0.5-1.5-2.5V
G: 0-1.65-3.3V
S: User spec

Dimension(unit:mm)

Solder Reflow Guide
Pin Configuration
1
N/C or Control Voltage
7
Ground(Case)
8
Output
14
Supply Voltage Input(Vcc)

Waveform

Test Circuit

Shipping Tube Cross Section

Related Keywords: oscillator


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