Voltage Controlled Crystal Oscillators
See Drawings
SMD VCXO's

MODEL

V41 
FREQ' RANGE 1.00 to 200.00 MHz
TOTAL
FREQ' STABILITY

Standard: ±50 PPM

CALIBTATION
TOLERANCE

Typical: ±15 PPM

Best: ±5 PPM

STABILITY VS. OPERATING
TEMP' RANGE

Typical: ±25 PPM

Best: ±5 PPM

STABILITY VS. SUPPLY
VOLTAGE VARIATION

Typical: ±3 PPM

Best: ±1 PPM

STABILITY VS. LOAD
VARIATIONS

Typical: ±3 PPM

Best: ±1 PPM

AGING
±1 PPM Max. for the first year
±4 PPM Max. for the first 10 years
Other options are available,
See "How - To - Order" instructions
OPERATING
TEMP' RANGE
Defined by the customer
as per the Order Instructions Table
OUTPUT WAVEFORM
HCMOS 50 PPM Min. 100 PPM Max.
High Level (Voh): 0.9Vcc Min.
Low Level (Vol): 0.1Vcc Max.
Symmetry: : (50 ±10%) or (50 ±5%)
Rise/ fall Time: 5nSec Typ.
PECL and ECL are available too,
see "How - To - Order" instructions
STARTUP TIME 10 mSec Max. at Min. supply voltage
LOAD 50 pF Max.
SUPPLY VOLTAGE +5.0V +3.3V
SUPPLY CURRENT

15 mA Max. for F < 25.000 MHz

25 mA Max. for frequencies
between 25.000 MHz to 40.000 MHz
45 mA Max. for F > 40.000 MHz
PULLING RANGE

See "How - To - Order" instructions

Typical ±100 PPM Min.
NOMINAL CONTROL
VOLTAGE

+2.5V

+1.65V
CONTROL
VOLTAGE RANGE
+0.5 to +4.5V +0.3 to +3.0V
SLOPE Positive
LINEARITY ±10% Max.
MODULATION FREQ' 10 KHz (3 dB)
INPUT IMPEDANCE 50 KW Min.
SMD PACKAGE 19.1 X 13.1 X 4.0 mm.
Environmental Conditions
SHOCK
IEC 68-2-27 (Test Ea) 30G, 18 mSec, Half Sine
VIBRATION
IEC 68-2-6 (Test Fc), 0.35mm, 5G, 10-2000 Hz, 6 cycles/ axis
(Fig.2, Table V)
THERMAL SHOCK
IEC 68-2-14 (Test Na), 30 Min. in each extreme temperature
SOLDERING HEAT
235°C ±5°C for 10 Sec. Max. Solder melting point: 217°C

 

V41

V40,V45

Pin Function
1 Vc
2 GND
3 Output
4 Vcc

Dimensions in mm.