V C X O “GS” series MERCURY Since 1973 Wave Form: Sine Wave PRODUCT SUMMARY: Package Code Frequency Range GS14 1 MHz ~ 156 MHz Sine wave Assembly Technique Thru-Hole Types Package Size (mm) [inches] 12.8 x 20.2 x 8.3 seated height [0.504 x 0.795 x 0.327] Full size 4 pin DIL Surface Mount Types – Gull Wing 1 MHz ~ 156 MHz Sine wave GS24 General Specifications Frequency Range Control Voltage Center Initial Frequency Accuracy (at +25°C) Control Voltage Range Frequency Deviation Range Commercial (0°C to +70°C) Temperature code is ‘C” Industrial (-40°C to +85°C) Temperature code is ‘I” Output Level Harmonics Current Consumption Linearity Slope Polarity (Transfer function) Input Impedance Frequency Response 3 dB modulation Band Width Storage Temperature Aging 12.8 x 20.2 x 9.3 seated height [0.504 x 0.795 x 0.366] TA=+25°C, VDD= at specified voltage, Load: 50 ohms Input Voltage (VDD) Frequency Stability(1) Gull wing version of GS14 3.3 V System 5.0 V System VDD =+5.0 V D.C. ±5% VDD = +3.3 V D.C. ±5% Voltage code is “3" Voltage code is "5" 1 MHz ~ 156 MHz 1 MHz ~ 156 MHz +1.65 V DC ±0.25 V +2.5 V DC ±0.5 V ±15 ppm when control voltage is set at ±15 ppm when control voltage is set +1.65 V DC at +2.5 V DC +0.3 V to +3.0 V D.C. +0.5 V to +4.5 V D.C. ±80 ppm typical ±100 ppm typical Wider pulling range available Wider pulling range available ±25 ppm over 0°C to +70°C (Stability code is “A”) ±50 ppm over 0°C to +70°C (Stability code is “B”) ±100 ppm over 0°C to +70°C (Stability code is “C”) If non-standard please enter the desired stability after “C”. For example “C20” represents ±20 ppm over 0 to +70°C ±25 ppm over -40°C to +85°C (Stability code is “D”) ±50 ppm over -40°C to +85°C (Stability code is “E”) ±100 ppm over -40°C to +85°C (Stability code is “F”) If non-standard please enter the desired stability after “I”. For example “I20” represents ±20 ppm over -40 to +85°C 0 dBm min. into 50 ohms. Output power up to 5 dBm is also available. < -20 dBc 10 MHz: 9 mA typical 10 MHz: 18 mA typical 100 MHz: 18 mA typical 100 MHz: 34 mA typical 150 MHz: 19 mA typical 150 MHz: 36 mA typical ±10 % max. Monotonic and Positive: Increasing control voltage increases output frequency. Negative slope is also available. Greater than 10 K Ω 10 KHz min. 10 KHz min. -50°C to +100°C ±5 ppm per year max. MERCURY www.mercury-crystal.com Taiwan: TEL (886)-2-2695-7099, FAX (886)-2-2695-7473, e-mail: [email protected] U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: [email protected] MERCURY Page 1 of 3 Date: Dec. 1, 2001 Rev. 0 V C X O “GS” series MERCURY Wave Form: Sine wave Since 1973 (1) Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging, shock and vibration. Part Number Format: and Examples: “GS14” or “GS24” Voltage Code Package Code Frequency Stability Code “3” for +3.3V “5” for +5.0V Frequency deviation in ppm Frequency in MHz A,B,C,D,E, F or “N” for minimum special. See table above “M” for maximum “T” for typical ( ±20%) 3GS14B-120T-125.000 represents sine wave VCXO, +3.3V input voltage, GS14 full size thru-hole package, ±50 ppm over 0 to +70°C frequency stability, ±120 ppm typical frequency deviation, center frequency is 125.0 MHz SINE WAVE VCXO TEST CIRCUIT: Oscilloscope 50 ohm coaxial Vcc 14 SUPPLY + VOLTAGE A V - 1 Top view 50 ohms 8 Frequency counter 7 0.01 uF CONTROL VOLTAGE OUTPUT WAVE FORM ground MERCURY Page 2 of 3 Date: Dec. 1, 2001 Rev. 0