All specifications are subject to change without notice.

FRSTB1027

Rev B

07/12/12

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3.3V CMOS 27.000 MHz Set Top Box VCXO

Application Specific Voltage Controlled

Crystal Oscillator 7.0 x 5.0mm

FRSTB1027

ASSP VCXO

Output Enable / Disable Function

Parameter

Min.

Typ.

Max.

Units

Notes

Input Voltage (pin 2), Output Enable

3.0

V

or open

Input Voltage (pin 2), Output Disable (low power standby)

0.3

V

Output is Hi-Z

Internal Pullup Resistance

50

kΩ

Output Disable Delay

100

200

ns

Output Enable Delay

0.2

ms

Electrical Performance

Parameter

Min.

Typ.

Max.

Units

Notes

Output Frequency

27.000

MHz

3.135

3.3

3.465

V

Supply Current, Output Enabled

10

mA

Supply Current, Output Disabled

1

µA

Frequency Stability

±25

ppm

See Note 1 below

Operating Temperature Range

-20

+70

°C

V

V

Output Load

15

pF

Duty Cycle

45

55

%

Rise and Fall Time

4

ns

Measured 20/80% of waveform

Jitter, Phase, RMS(1-s)

1

ps

12kHz~20MHz Frequency Band

Jitter, Peak to Peak (Pk-Pk)

50

ps

100.000 Random Periods

Notes:

1.

Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),

aging (10 years at +40°C average effective ambient temperature), shock and vibration.

2. Forspecificationsotherethanthoselisted,pleasecontactsales.

Absolute Maximum Ratings

Parameter

Min.

Typ.

Max.

Units

Notes

Storage Temperature

-55

+125

°C

For the latest product information visit:

http://www.pericom.com/products/crystals-and-crystal-oscillators/assp-xo/?part=FRSTB1027

For test circuit go to:

http://www.pericom.com/pdf/sre/tc_vc6cmos.pdf

For soldering reflow profile and reliability test ratings go to:

http://www.pericom.com/pdf/sre/reflow.pdf

For tape and reel information go to:

http://www.pericom.com/pdf/sre/tr_7050_xo.pdf

2

Voltage Control Function

Parameter

Min.

Typ.

Max.

Units

Notes

Absolute Pull Range (APR)

±100

ppm

See 1 below

Control Voltage Range

0.3

3.0

V

As rated

Center Control Voltage

1.65

V

For RMT Nominal Frequency

Monotonic Linearity

10

%

Positive Transfer Slope

Input Impedance

2000

kΩ

Control Voltage Pin

Notes:

1.

APR is relative to the nominal output frequency; APR is inclusive of frequency deviation due to stability.

12-0050