VCXO (Voltage Controlled Crystal Oscillator)
Size: 3.2×2.5×0.95 mm 3S Series SMD 3225 VCXOs
Features
● Voltage controlled crystal oscillator (VCXO)
● Frequency range from 50MHz to 200MHz
● CMOS output
● Excellent low phase noise and jitter
● 3-state function available
● Automatic mounting and reflow soldering
● Applications: Base station, Ethernet, Server
SONET, Femtocell, etc
● RoHS Compliant /Pb Free
Standard Specification
Item /Type 3S (SMD 3225 VCXO)
Output Load
Supply Voltage
Frequency Range
Supply Current
Frequency Stability
Operating Temperature
Storage Temperature
Voltage Vol (Max.) /Voh (Min.)
Rise (Tr) /Fall (Tf) Time
Dimensions [mm]
Output Type
3.2±0.10
Start-up Time
Duty Cycle
Absolute Pulling Range (APR)*
Nominal Control Voltage
Control Voltage Range
Linearity
15pF, or specify
3.3V
50~200 MHz
60mA Max.
±25ppm, ±50ppm, or specify
-40~+85℃, or specify
-55~+125℃
0.1 VDD /0.9VDD
5ns Max.
CMOS
10ms Max.
45~55%
±50ppm Min., or specify
0.5 VDD
0~VDD
10% Max.
Top View
SJK
156.250
MHz
●
Pin Connections
Pin No.
1
2
3
4
Connection
Vcon
OE or NC
GND
Output
5
6
Comp. Output
Vcc
2.5±0.10
0.35
0.95
0.70
0.800.80
0.60
0.65
1.60
1.60
1 2 3
6 5 4
6 5 4
1 2 3
1.05
0.70
0.90
0.80
0.550.55
Side View
Buttom View Top View Suggested Layout
Phase Jitter (12KHz~20MHz) 1pS Max.
Packing Unit 3000pcs./Reel
APR=(Pull Range)-(Frequency tolerance at 25°C,variation over temperature,supply voltage variation,and aging.)
*