Model TC70 32.7680 kHz Clock Oscillator FEATURES 32.7680 kHz Frequency Reference Package Size 7.0mm x 5.0mm Fundamental Crystal Design Hermetic Ceramic Package Frequency Stability, 50 ppm Standard Operating Temperature, -40C to +85C Standard Tape & Reel Packaging, EIA-418 RoHS/Green Compliant (6/6) APPLICATIONS Model TC70 is ideal for use in a wide range of communication equipment, measurement equipment, industrial applications, automotive electronics, wireless communications, PDAs, mobile phones and notebooks. ORDERING INFORMATION TC70 302 K7 6 8 SUPPLY VOLTAGE V = +1.5V FREQUENCY IN MHz M = +1.8V K - indicates kHz and decimal point. N = +2.5Vdc L = +3.3Vdc OPERATING TEMPERATURE RANGE FREQUENCY STABILITY A = -10C to +60C C = -20C to +70C 6 = 20 ppm * I = -40C to +85C 5 = 25 ppm 3 = 50 ppm * Temperature codes A and C. Example Part Numbers: TC70L3I32K7680 TC70L5I32K7680 Not all performance combinations and frequencies may be available. Contact your local CTS Representative or CTS Customer Service for availability. PACKAGING INFORMATION Reference Only Device quantity is 1,000 pieces per 180mm reel, EIA-418 standard. Document No. 008-0359-0 Page 1- 2 Rev. A www.ctscorp.com Model TC70 32.7680 kHz Clock ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Frequency f 32.7680 kHz 0 AT Fundamental Operating Mode - - CMOS Output Type 1.5, 1.8, 2.5, 3.3 V Supply Voltage 10% Current -- 3.0 mA See Ordering Information Frequency Stability 20, 25, 50 ppm -10 - +60 Operating Temperature Range T C A -20 - +70 -40 - +85 C Load Capacitance CMOS - 15 - pF L Voltage Level V 0.9V -- OH CC V Voltage Level V 0.1V -- OL CC T ,T Rise and Fall Time - 50 200 ns r f % Symmetry 45 - 55 Start-up Time -5.0 10 ms Tri-State Voltage V 0.7V -- OL CC V Tri-State Voltage V 0.3V -- OH CC f/f Aging +25C, 1st year - 3.0 5.0 ppm 0 T Storage Temperature Range -55 - +125 C STR MECHANICAL SPECIFICATIONS MARKING INFORMATION TC70 PACKAGE DRAWING 1. TC70 CTS Model Series. 4. v Voltage code. L=3.3V, N=2.5V, M=1.8V, V=1.5V 2. Pin 1 identifier. 3. YYWW Date code, YY year, WW week. Complete CTS part number, frequency value, TC70v date code and manufacturing site code YYWW information must appear on reel and carton labels. NOTES 1. Termination pads (e4) barrier plating is nickel Ni with gold Au flash plate. 2. Reflow conditions per JEDEC J-STD-020 260C maximum, 20 seconds. 3. MSL = 1. SUGGESTED SOLDER PAD GEOMETRY PIN ASSIGNMENTS PIN SYMBOL DESCRIPTION 1 EOH Enable Input 2 GND Circuit & Package Ground 3 Output RF Output 4 V Supply Voltage CC C should be 0.01 uF. BYPASS Document No. 008-0359-0 Page 2 - 2 Rev. A ELECTRICAL PARAMETERS