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Technical content

Tel 0044(0)118 979 1238 Fax: 0044(0)118 979 1283 email: info@act crystals.com

  • Stability: From ±1.0ppm
  • Accuracy: Mechanical frequency adjustment
  • Aging 1.0ppm Characteristics Frequency Range (MHz) 1.2 ~ 44.545 Supply voltage ±5% Vcc (VDC) 3.3, 5.0 Operating temperature Top (°C Table 1 Operating Current (mA max) 20 (3.3 Vcc), 25 (5.0 Vcc) Stabilty v T op (ppm) Table 1 Stabilty v Vcc(ppm) ±0.3 max (5%) Stabilty v Load (ppm) ±0.3 max (10%) Aging @25°C (ppm) ±1.0 / yr Tolerance @ 25°C (ppm) Mechanical adjustment Load ±10% 15pF /10TTL Output voltage (V) HCMOS VOL 0.1xVcc max , VOH 0.9Vcc min TTL VOL 0.4V max, VOH 0.9V min Duty Cycle (%) 60/40 (45/55 option) Rise& Fall times (ns, max) 5 (3.3V Vcc), 4 (5.0V Vcc) Mechanical trimmer (ppm) ±3 min VCTCXO only Slope / Linearity Positive / 4% typ 5% max Frequency Tuning (ppm) 5, 10 Rating Storage temperature (°C) -40 ~+85 Notes: ESD sensitive, take appropriate precautions. Issue No. Date: To specify: Please refer to part numbering system appended to the end of this data Please note that all parameters can not necessarily be specified in the same device. STE01 HCMOS / TTL TCXO/ VCTCXO STE01

9 Skr 09/10/2013

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

For quotations or further information please contact us at: ISO9001 Registered Frequency Stability v Temperature Temp Table 1

Tel 0044(0)118 979 1238 Fax: 0044(0)118 979 1283 email: info@act crystals.com VCTCXO PART NUMBERING P B D E E B D P K S B -PF STE01 ±1 3.3 cntl only 3 ± Pos ± 40/60 ppm VDC °C HCMOS ppm % % 500 RoHS STE01 VT23 Stability TOP °C v TOP 0+50 D Electrical ±ppm 0+60 P Tuning ±ppm

1 P 0+70 E 5 D

1.5 O -10+60 F 10 F

2 N -10+70 C

Commodity Code 2.5 M -20+70 B Others 854370 90 80 3 L -30+70 T Enquire

3.5 K -30+75 W

4 J -40+80 K

5 F -40+85 I

3.3 B tuning

5 A Vcntl only E

Universal J % / % TTL/HCMOS S H Tape & Reel B Mechanical L Tuning ±ppm 3 B None X Example VT23 - 2700PBDEEBDPKSB-PF 27.00MHz Issue No. Date: STE01 HCMOS / TTL TCXO/ VCTCXO For quotations or further information please contact us at: STE01 ISO9001 Registered 27.00MHz 2700 0+50 VT23 500 Loose Frequency: Please enquire if the frequency/stability combination has been developed. For part numbering use the first 4 characters of the frequency in Hz i.e. 27MHz = 27000000Hz so the code used in the part number is 2700. If the frequency is 100MHz or higher then the first 5 characters are used. It is important to suffix the part number

Tel 0044(0)118 979 1238 Fax: 0044(0)118 979 1283 email: info@act crystals.com STE01 HCMOS / TTL TCXO/ VCTCXO TCXO PART NUMBERING P B D I E B X S -PF STE01 ±1 3.3 Int pot 3 Pos 40/60 ppm VDC °C HCMOS % RoHS STE01 T23 Stability TOP °C v TOP 0+50 D Polarity ±ppm 0+60 P None X

1 P 0+70 E

1.5 O -10+60 F

Commodity Code 2.5 M -20+70 B 854370 90 80 3 L -30+70 T VCC VDC Frequency % / %

3.3 B tuning S

5 A Int pot I H

Tape & Reel B Mechanical L Tuning ±ppm 3 B None X Example T23 - 2700PBDIEBXSB-PF 27.00MHz Issue No. Date: 500 B For quotations or further information please contact us at: 27.00MHz 500 Loose Frequency: Please enquire if the frequency/stability combination has been developed. For part numbering use the first 4 characters of the frequency in Hz i.e. 27MHz = 27000000Hz so the code used in the part number is 2700. If the frequency is 100MHz or higher then the first 5 characters are used. It is important to suffix the part number