118 CTS | Alldatasheet
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1”x1” Stratum 3E OCXO ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION X3 Page 1 of 4
Electrical Characteristics
Parameter Sym Conditions Min Typical Max Unit Power Requirements Power Supply 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 meet full spec @ +25°C 15 minutes Frequency Stabilities Center Frequency fnom 10.0 10, 12.8, 16.384, 19.44, 20, 25, 26 38.88 MHz Initial Tolerance fcal Ta = +25°C (At time of Shipment) ± 0.2 ± 0.5 ppm Frequency vs. Temperature ∆f/∆Temp Over Operating Temperature ± 6 ± 8 ppb Frequency vs. Voltage ∆f/∆Vcc Vcc ± 5% ± 1 ppb Frequency vs Time (Aging) ∆f/∆Time per Day 20 years ± 1 ± 1.5 ppb ppm
24 Hour Holdover Stability ∆f/24Hr Inclusive of Temperature, Supply
Variation and 24 hours Aging ± 8 ± 10 ppb Total Free-Running Accuracy ∆f/Life All Conditions for 20 years (Reference to fnom) ± 2.1 ppm Electrical Freq Adjust Option ∆f/Vc Vc = 0 V to Vcc ±0.75 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% 4 7 nSec Load RL Output to Ground 10KΩ // 15pF Sub-Harmonics -25 dBc Phase Noise Offset = 1 Hz -70 -60 dBc/Hz
10 Hz -105 -95 dBc/Hz
100 Hz -130 -125 dBc/Hz
1 KHz -140 -130 dBc/Hz
10 KHz -142 -135 dBc/Hz
♦Frequency Stability to Stratum 3E of GR-1244 ♦Low Phase Jitter: <1pSec ♦+3.3Vdc or +5.0Vdc Operation ♦Precision Low Aging “SC” Cut Crystal ♦Through-Hole or Surface Mount Configuration ♦RoHS Compliant
1”x1” Stratum 3E OCXO ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION X3 Page 2 of 4 Environmental and Mechanical Requirements Storage Temperature : -55°C to +125°C Reflow Soldering : Will withstand 240°C for 20 seconds Shock : 50 G’s 11 ms, Pulse, 3 shocks per axis Vibration : 10G’s Peak, 20 to 2000 Hz Case : Dual-in-Line Seal : Resistance Weld Surface Mount Base : High Temperature FR-4 MSL : 1 6/6 RoHS Compliance : This product is full y compliant to RoHS Directive 2002/95/EC Model 118 Standard Options Supply Voltage L = +3.3Vdc S = +5.0 Vcc Op. Temp.Range A = 0°C to +70°C B = -40°C to +85°C Elect. Freq Control F = Fixed – No Adjust V = Electrical Freq. Control Package Style T = Through-Hole S = Surface Mount Frequency in MHz
1”x1” Stratum 3E OCXO ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION X3 Page 3 of 4 Package Specifications Figure 1 Figure 2 TEST # Made in China XX.XXX MHz 118SACS YYWW S/N XXXXX CTS Made in China XX.XXX MHz S/N XXXXX 118SACS YYWW CTS
1”x1” Stratum 3E OCXO ♦♦♦ CTS ♦ 171 Covington Dr. ♦ Bloomingdale, IL 60108 ♦ 800-757-6686 ♦ www.ctscorp.com ♦♦♦ REVISION X3 Page 4 of 4 Recommended Land Patern (Surface Mount Pkg.)