2.5x2.0mm HCMOS TCXO

T2HD

(former FOX251 Series)

DATASHEET

Page 1 of 2

© Copyright 2019 Fox Electronics. All rights reserved

Title / Description: T2HD SERIES STANDARD SPECIFICATIONS

Drawing Number: T2HD-DOC-1

Size: A

Part Number:

Cage: 61429

Draftsperson: BEC

Approved: MAJ

Revision Date: 09/04/2019



Analog Temperature Compensation



Enable/Disable - Standby



4 ~ 10MHz

10+ ~20MHz

20+~30MHz

30+~40MHz

40+~54MHz

2.5V

3.1

3.7

4.2

4.6

5.5

2.8V

3.4

4.1

4.7

5.2

6.0

3.3V

4.0

4.8

5.5

6.0

7.0

*Dimensional drawing is for reference to critical specifications defined by size measurements.

Certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may vary

All specifications subject to change without notice.

ELECTRICAL CHARACTERISTICS

PARAMETERS

MAX (unless otherwise noted)

Frequency Range (MHz)

4.0 ~ 54.000

Temperature Range

Operating

Storage

See table below

-40ºC ~ +125ºC

Supply Voltage

2.5V; 2.8V; 3.3V

Input Current

See table below

Initial Frequency Tolerance @ 25°C (1hr after reflow)

±2.0 PPM

Frequency Stability

Over Temperature Range

Over Load Change 15pF+-10%

See table below

±0.3 PPM

±0.3 PPM

Output Voltage Level

0.9Vdd min

0.1Vdd

Output Load

15pF±10%

Aging per year

±1.0 PPM

Startup Time

10mS

Enable Time

10mS

Disable Time

250nS

Phase Noise

@ 10kHz offset

-145 dBc/Hz Typical

Reflow Soldering Temp

260ºC / 10 Seconds x 2

Moisture Sensitivity Level (MSL)

1

Termination Finish

Au over Ni

Lead-Free

Yes

RoHS/REACH Compliant

Yes

Operating Temperature

±2.5 PPM

-30 ~+75ºC

O

-30 ~+85ºC

O

-40 ~+85ºC

O

ENABLE / DISABLE FUNCTION

Pin1

Output (pin 3)

Active

‘1’ Level VIH

Active

‘0’ Level VIL

High Z