Crystal oscillator Epson Toyocom Product Number (please contact us) X1G002781xxxx00 VOLTAGE -CONTROLLED CRYSTAL OSCILLATOR (VCXO) VG - 4511CA *Frequency range *Supply voltage *Absolute pull range *External dimensions *Function : : : : : 80 MHz to 170 MHz LV-PECL 3.3 V -6 50 x 10 7.0 x 5.0 x 1.6 t (mm) Typ. Output enable(OE) Actual size Specifications (characteristics) Item Symbol Specifications fO Output frequency range Remarks Please contact us for inquiries regarding available frequencies. 80.000 MHz to 170.000 MHz Supply voltage VCC 3.3 V 0.165 V Storage temperature range T_stg -55 C to +125 C Operating temperature range T_use As per below table. -6 Frequency tolerance f_tol 50 x 10 Max. Current consumption ICC 70 mA Max. -6 Absolute pull range APR GCT:50 x 10 Min. Input resistance Rin 100 k Min. Frequency change polarity Positive slope Symmetry SYM 40 % to 60 % High output voltage VOH Vcc-1.1 V Min. Low output voltage VOL Vcc-1.5 V Max. Output load condition (ECL) L_ECL LV-PECL VIH 70 % VCC Min. Output enable / disable input voltage VIL 30 % VCC Max. Rise time / Fall time tr / tf 1.5 ns Max. Start-up time t_str 10 ms Max. Frequency aging f_aging This is included frequency tolerance * Please keep VC pin open or ground while powering up VCC. Store as bare product after unpacking Includes frequency aging (20 years) No load condition. VC= 1.65 V 1.5 V DC level VC= 0 to 3.3 V - - - VIH or OPEN : Enable VIL or GND : Disable 20 % VCC to 80 % VCC level Time at minimum supply voltage to be 0 s +25 C, VCC=3.3 V, 20 years Operating temperature range Operating temperature range 40 C+85 C 20 C+70 C 0 C+70 C GGCT JGCT KGCT External dimensions Footprint (Recommended) (Unit :mm) (Unit :mm) 7.00.2 #4 #5 1.8 E 155.520 C=0.1 F Min. #5 #6 #4 VAG674A #1 2.0 5.00.2 #6 C #3 1.4 4.2 1.60.2 #2 1.2 Pin map 2.6 C0.5 2.54 2.54 Pin 1 2 3 4 5 6 Resist Cconnection Vc OE GND OUT1(Positive) OUT2(Negative) Vcc Note. OE Pin OE pin = "H" or "open" : Specified frequency output. OE pin = "L" : Output is high impedance, oscillation stops. http://www.epsontoyocom.co.jp #1 #2 #3 5.08 To maintain stable operation, provide by-pass capacitor with more than 0.1 F at a location as near as possible to the power source terminal of the crystal products (between VCC - GND).