Crystal Oscillator Model Name 7311F Voltage-Controlled Crystal Oscillator (VCXO) 7300 Series n Main Application For SONET-, SDH-, and GbEthernet-related equipment n Features l A compact and high-frequency SMD-VCXO. l A surface-mount crystal oscillator. l Supports 60 to 185MHz. n Specifications Model Classification Item 7311F ATVC1 100 to 185 Nominal frequency range (MHz) +3.3V DC±5% Power supply voltage 50Ω Load −10 to +70°C Operating temperature range 60mA max Consumption current PECL level (Complementary) Output level 40 to 60% Duty cycle (+2.0V) ±50×10−6 max Comprehensive frequency stability ±100×10−6 min / +1.65±1.5V Frequency control characteristic Positive Control polarity n Dimensions n List of Ordering Codes mm 0.15±0.1 #1 11.4±0.2 9.6±0.5 PAD No. 11.4±0.5 3.9±0.2 0.8±0.1 #6 #5 #4 ±0.2 ±0.2 2.54 2.54 7311F-155.52M-NSA3330A 7311F-156.1762M-NSA3330A N.C. #3 GND 156.25 7311F-156.25M-NSA3330A #4 OUTPUT 160 7311F-160M-NSA3330A #5 OUTPUT +DC 161.1328 7311F-161.1328M-NSA3330A 166.6286 7311F-166.6286M-NSA3330A 167.3316 7311F-167.3316M-NSA3330A 172.6423 7311F-172.6423M-NSA3330A 173.3707 7311F-173.3707M-NSA3330A 176 7311F-176M-NSA3330A 2.54 3.0 #3 7311F-125M-NSA3330A 155.52 The above frequencies are NDK’ s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. 2.9 #2 125 156.1762 Reference land pattern 3.0 2.9 7.0±0.5 #1 V.C Ordering Code #2 #6 2.54 Connection Frequency (MHz) 1.27 co27_071108_7311F_e1