03-42126 CTS

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 2

Technical content

♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦ Document No. 008-0282-0 Page 1 of 2 Rev B ECO #16806 Model 03-42126 Dual-In-Line

20.0 MHz Stratum 3 OCXO

Electrical Characteristics

Parameter Sym Conditions Min Typical Max Unit Power Requirements Power Supply (See Dash # Table) Vcc ± 5% ±5% 3.135 4.75 3.30 5.0 3.465 5.25 Vdc Vdc Turn-On Power Pmax Vcc=Max. Std. Load 3.5 4.0 W Steady State Power Pss Vcc=Max Std. Load @ +25°C 1.5 W Warm-Up Time Twu To within ±0.3ppm @ +25°C 5 minutes Frequency Stabilities Center Frequency (See Dash # Table) fnom 20.00 MHz Initial Tolerance fcal Ta=+25°C (At time of Shipment) ±0.1 ±0.3 ppm Freq. vs. Temp. Δ f/Δ Temp 0°C to +70°C -40°C to +85°C ±0.075 ±0.15 ±0.125 ±0.25 ppm ppm Freq. vs. Voltage Δ f/Δ Vcc Vcc ±5% ± 0.05 ±0.1 ppm Freq. vs Time (Aging) Δ f/Δ Time per Day 20 years ±0.02 ±3.5 ppm ppm

24 Hour Holdover

Δ f/24Hr Inclusive of Temp., Supply Variation and 24Hrs. Aging ±0.2 ±0.37 ppm Total Free- Running Accuracy Δ f/Life All Cond. for 20 Yrs. (Ref. to fnom) ±4.6 ppm Waveform: HCMOS Output Symmetry Sym @ 50% Level 40 50 60 % Amplitude Vo Logic “1” Logic “0” 0.9Vcc 0.1Vcc V V Rise/Fall Times tr, tf 20% to 80% 6 10 nSec Load RL Output to Ground 10KΩ / / 15pF Dash No. Package Vcc Operating Temp. Range -001 SM +5.0 Vdc 0°C to +70°C -002 SM +5.0 Vdc -40°C to +85°C -003 SM +3.3 Vdc 0°C to +70°C -004 SM +3.3 Vdc -40°C to +85°C -005 TH +5.0 Vdc 0°C to +70°C -006 TH +5.0 Vdc -40°C to +85°C -007 TH +3.3 Vdc 0°C to +70°C -008 TH +3.3 Vdc -40°C to +85°C ♦ Low Cost ASIC Based Design ♦ Frequency Stability to Stratum 3 of GR-1244 ♦ Use with Zarlink SONET/SDH Synchronizer ZL30407 ♦ +3.3Vdc or +5.0Vdc Operation ♦ Precision Low Aging “AT” Cut Crystal ♦ Through-Hole or Surface Mount Configuration

♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦ Document No. 008-0282-0 Page 2 of 2 Rev B ECO #16806 Model 03-42126 Dual-In-Line Storage Temperature: -55° to +125°C Reflow Soldering: will withstand 240°C for 20 Seconds Shock: 50 G’s, 11 mSec. Pulse (3 Shocks/Axis) Vibration: 10 G’s peak, 20 to 2000 Hz Case: 4-Pin Dual-In-Line Seal: Resistance Weld Surface Mount Base Hi-Temp FR-4 Environmental / Mechanical Specifications

Ordering Information

03-42126- Example: 03-42126-008 Dash No. from Table Pin Connections

1 N/C

7 0V & Case Gnd.

8 Output

14 Vcc