Crystal oscillator Epson Toyocom Product Number (please contact us) VG-4231CB : X1G002861xxxx00 VG-4531CB : X1G002881xxxx00 VOLTAGE -CONTROLLED CRYSTAL OSCILLATOR (VCXO) VG - 4231CB VG - 4531CB xFrequency range : xSupply voltage : xAbsolute pull range : xExternal dimensions : xFunction : 1 MHz to 80 MHz 3.3 V -6 r50 u 10 5.0 x 3.2 x 1.2 t (mm) Typ. Output enable(OE) Actual size Specifications (characteristics) Item Specifications Symbol fO Output frequency range Remarks VG-4231CB VG-4531CB 1.000 MHz to 60.000 MHz 60.001 MHz to 80.000 MHz Supply voltage VCC 3.3 V r0.165 V Storage temperature range T_stg -55 qC to +125 qC Operating temperature range T_use As per blow table. -6 Frequency tolerance f_tol r50 u 10 Max. Current consumption ICC 10 mA Max. 15 mA Max. -6 Absolute pull range APR r50 u 10 Min. Input resistance Rin 10 M: Min. Frequency change polarity Positive slope Symmetry SYM 45 % to 55 % High output voltage VOH VCC -0.4 V Min. Low output voltage VOL 0.4 V Max. Output load condition (CMOS) L_CMOS 15 pF Max. VIH 70 % VCC Min. Output enable / disable input voltage VIL 30 % VCC Max. Rise time / Fall time tr / tf 6 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. Please contact us for inquiries regarding available frequencies. Store as bare product after unpacking Includes frequency aging (20 years) No load condition. VC= 1.65 V r 1.5 V DC level VC= 0.15 to 3.15 V 50 % VCC level IOH= -0.8 mA IOL= 3.2 mA VIH or OPEN : Enable VIL or GND : Disable 20 % VCC to 80 % VCC level Time at minimum supply voltage to be 0 s +25 qC, VCC=3.3 V, 20 years Temperature range VG-4231CB GGCZ JGCZ KGCZ Operating temperature range o40 C+85 C o20 C+70 C 0 C+70 C VG-4531CB GGCT JGCT KGCT External dimensions Operating temperature range o40 C+85 C o20 C+70 C 0 C+70 C (Unit :mm) Footprint (Recommended) (Unit :mm) 5.00.2 #6 #5 #4 E 52.000Z #6 #5 #4 GGC714K 1.6 3.20.2 0.89 C (ex. 0.01 F) C #3 0.64 Pin 1 2 3 4 5 6 Connection Vc OE GND OUT N.C. Vcc 2.6 #2 1.20.2 #1 Pin map Resist #1 #2 #3 2.54 1.0 C 0.3 Note. OE Pin OE pin = "H" or "open" : Specified frequency output. OE pin = "L" : Output is high impedance. To maintain stable operation, provide by-pass capacitor with more than 0.1 PF at a location as near as possible to the power source terminal of the crystal products (between VCC - GND). http://www.epsontoyocom.co.jp 63