Storage Temperature

- 50°C to 100°C

Aging

± 3 ppm per year (max.)

Frequency Stability

Rise Time ( Tr ) / Fall Time ( Tf )

10 n sec. (max.)

Output Format

DC block, AC coupled.

Current Consumption ( max. )

Output Load

10 KΩ // 10 pF ± 10%

Output Format

DC block , AC coupled

9.6 ~ 15 MHz

26.01 ~ 40.0 MHz

1.5 mA

2.5 mA

Start - Up Time ( Ts )

2.0 m sec. ( typ.) , 5.0 m sec. ( max.)

Modulation Bandwidth

3 KHz min. Measured at -3 dB , Vcontrol = +1.5 VDC

Electronical Freq. Tuning

Control Voltage Center

X

○○

±1 ppm / year max. at 25C

15.01 ~ 26.0 MHz

2.0 mA

vs Aging

vs Voltage Change

vs Load Change

vs Reflow ( SMD type )

± 0.2 ppm max. , for a ±5% input voltage change .

± 0.2 ppm max. , for a ±10% load condition change .

± 1.0 ppm max. , 1 reflow and measured 24 hours afterwards .

X : not available

-40°C to 85°C

○

△

: please contact us

-30°C to 75°C

X

○○○○○○

○

-10°C to 60°C

△○○○○○○

General Specifications

Paramenters

Electrical Spec.

2.8 V ± 5 %

○○○○

X

○○○○○

± 0.5 ppm ± 1.0 ppm ± 1.5 ppm ± 2.0 ppm ± 2.5 ppm ± 3.0 ppm ± 5.0 ppm

○○

Features

Ultra Small SMD seam sealed Temperature Compensated Crystal Oscillator units.

●

SMD Clipped Sine wave 10 pads

7.0 x 5.0 x 2.0 mm

VM57S series

2.8 V

Frequency Range

10.0 MHz ~ 40.0 MHz

General Specifications ( Unit : mm )

Output Wave Form

Clipped Sine wave output

Output Voltage Level ( peak to peak )

0.8 V p-p ( min. )

Phase Noise ( typical ) [ 10.000 MHz ]

Offset

10 Hz

Frequency Stability ( ppm )

Frequency Stability vs Temperature

0°C to 50°C

○

○

: available

-20°C to 70°C

○○○

100 Hz

1K Hz 10 KHz 100KHz 1 MHz 10 MHz

dBc / Hz

-80

-115

-135

-138

-142

-148

-150

Standard: +1.5 V ± 1.0 V for all Input voltages.

Frequency Deviation Range

± 5.0 ppm ( min. ) , Vcontrol = +1.5 V±1.0 V

( EFC ) by external

Linearity

10 % max.

control voltage

Input Impedance

1.0 MΩ min.