10~35MHz

Clipped Sine Please specify

2mA max

3.0mA max

Rise and Fall times

tr/tf

5ns max

4ns max

Δfo/V

0.8V p-p ±5%

1.0V p-p ±5%

VOL

10%of VDD max

VOH

90%of VDD min

VOL

2.4Vdc min

VOH

0.4Vdc max

Adjustment

10TTL/15pF

Table 1

Please note that all parameters can not necessarily be specified in the same device

Condition

Storage Temp Range

,-40 ~ 85°C

Please refer to Table 1

Topr

Tstg

Δf/fo

±1.0ppm max

3.3VDC ±5%

5.0VDC±5%

∗

∗

HCMOS/TTL Please specify

VCTCXO Only

Tel :

0044 (0)118 979 1238

Fax :

0044 (0)118 979 1283

email :

info@actcrystals.com

Temp Operating Range

Frequency Range

fo

1.20~44.545MHz

The ACT STEO1 is a TCXO/ VCTCXO housed in a Surface Mount package,

offering good reliability at reasonable cost across a frequency range of 1.20 to

44.545MHz. Internal ( Trimmer ) adjustment is available.Applications include

Communications, Instrumentation, GPS, Measurement and many more.

Output is available as TTL/CMOS and Clipped Sinewave.

ACTSTE01 - VCTCXO / TCXO

Please refer to Table 1

Frequency Stability

vs Operating Temp.

-40 ~ 85°C

TTL

HCMOS

Δfc

±3ppm min

Internal trimmer

Output Load

N/CL

VCTCXO Only Specify

∗∗

-40 ~ 80°C

0 ~ 50°C

-10 ~ 60°C

-10 ~ 70°C

-20 ~ 70°C

-30 ~ 60°C

-30 ~ 70°C

-30 ~ 75°C

ISO9001:2000 Registered

For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK

http://www.actcrystals.com

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∗

∗

∗

∗

∗

∗

∗

∗∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

VCTCXO Only

∗

∗

∗

±5.0

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

∗

±0.3ppm max

±0.3ppm max

Specification

Parameter

Symbol

Specification

vs Load

vs Input Voltage

Δf/Vdd

20mA max

25mA max

2.5VDC ± 2.0V

±5ppm or 10ppm min

Frequency Adjustment (pin2)

Linearity/Slope

4% typical 5% max / Positive slope

Supply Current

Iop

Vout

Aging

Supply Voltage

Output Voltage

Fa

Vdd

Voltage Control (pin2)

Vc

Mechanical Frequency

10K

Ω//10pF

Stability

Temp

±3.5

60/40% 55/45% option

±2.0

±2.5

±3.0

Duty Cycle

∗

Customer to specify : Frequency, Output, Supply Voltage, Frequency Stability, Operating Temperature Range, Polarity & Package

In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice

±4.5

∗

∗

∗

∗

∗

∗

±1.0

±4.0

±1.5

∗

∗

∗

∗

HCMOS/TTL

Clipped Sine

Clipped Sine

ppm

HCMOS/TTL

∗

∗

∗

Please specify

Per year

Please specify

HCMOS/TTL

Clipped Sine

Please specify

HCMOS/TTL Please specify

Issue: 5 SK

Date: 20/3/06

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