BR-77.760MBE-T TXC Corporation

Oscillators Oscillators 7 x 5 mm SMD CMOS VCXO BR SERIES Features > Voltage Controlled Crystal Oscillator (VCXO). > Fundamental solution. > CMOS output, output frequencies 60 MHz to 220 MHz. > Wide pull range and good linearity. > Excellent low phase noise and jitter. > Tri-State function available. > Main applications : SDH/ SONET. > RoHS Compliant / Pb Free. Electrical Specifications Item / Type BR Output Type CMOS Output Load 15 pF Oscillation Mode Fundamental Supply Voltage 3.3 V Frequency Range 60 ~ 220 MHz o Frequency Stability / Operating Temperature 50 ppm / - 40 ~ + 85 C o Storage Temperature Range - 55 ~ + 125 C Voltage Vol ( Max. ) / Voh ( Min. ) 0.1 VDD / 0.9 VDD Rise ( Tr ) / Fall ( Tf ) Time ( 20 % ~ 80 % ) 5 ns Max. Supply Current 60 mA Max. Symmetry 45 ~ 55 % Start-up Time 10 ms Max. Absolute Pulling Range ( APR ) * 100 ppm Min. or specify Nominal Control Voltage 0.5 VDD Control Voltage Range 0 ~ VDD Linearity 10% Max. Phase Jitter ( 12 KHz ~ 20 MHz ) 1ps Max. * APR=(Pull Range) - (Degrations due to initial tolerance, operating temperature, supply voltage variation and aging) Dimensions PAD FUNCTION: 1:CONTROL VOLTAGE 2:ENABLE CONTROL 3:GND 4:OUT 5:NC 6:VDD Suggested Layout Units:mm Remark : Specification subject to change without prior notice. Please confirm with our sales. 49 TTXXCC BBRRCCee11EE 77.760 77.760