Crystal Oscillator Model Name NV7050SG Voltage-Controlled Crystal Oscillator (VCXO) ■ Main Application For communication equipment for ISDN, SDH, WiMAX, etc. and Basestation ■ Features ● A ceramics-package(Dimensions : 7.0 × 5.0mm). ● Low phase noise :122.88MHz typ. -128dBc/Hz (@1kHz), typ. -153dBc/Hz (@100kHz) ● Low jitter : 122.88MHz typ. 173fs (12k to 20MHz) ●Low current consumption. : 122.88MHz typ. 46mA ●Output level:LVPECL ●Low power supply voltage(+3.3 V). ■ Specifications Model Item NV7050SG 60 ≤ F ≤ 200 Nominal frequency range [f] (MHz) Standard frequency [f] (MHz) 122.88 Supply voltage [VCC] (V) +3.3 ± 10 % Current consumption (mA) Max. 60 Output level LVPECL Symmetry (%) 45 to 55 (VCC -1.3V) Output load condition 50Ω (VCC -2.0V ) Operating temperature range (°C) –40 to +85 Storage temperature range (°C) –55 to +125 Overall frequency tolerance Max. ±50 × 10–6 Frequency control range / Control voltage [ Vcont ] Min. ±100 × 10–6 / +1.65 ± 1.65 V Frequency change polarity Positive Enable / Disable function Enable Low Level Type ■ List of Ordering Codes Enable High Level Type Ordering Code depends on Enable/Disable function. Ordering Code Frequency (MHz) Enable Low Level Type 122.88 NV7050SG–122.88M–NSA3553A Enable High Level Type NV7050SG–122.88M–NSA3525A The above frequencies are NDK’s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. ■ Dimensions ■ List of Enable / Disable function mm Terminal land connections 5.0±0.2 #1 7.0±0.2 Vcont #2 E/D #3 GND #4 OUTPUT #5 OUTPUT VCC Enable High Level Type Input (#2) High Level ( 0.7 VCC min ) or Open Low Level ( 0.3 VCC max ) 1.6±0.2 #6 #6 #5 1.4±0.1 #4 #5 1.8 Output (#5) Disable ( Low Level ) Enable Enable Output (#4) Output (#5) Enable Enable Disable ( High Level ) Disable ( Low Level ) #4 2.0 2.6±0.2 1.2±0.1 C0.30 #6 Output (#4) Disable ( High Level ) 4.2 #1 Land pattern (Typical) 5.08±0.2 #2 #3 Enable Low Level Type Input (#2) High Level ( 0.7 VCC min ) Low Level ( 0.3 VCC max ) or Open #1 #2 2.54 5.08 #3 Cby=0.01μF -8- 12A_0314_NV7050SG_e Crystal Oscillator Model Name NV7050SG Voltage-Controlled Crystal Oscillator (VCXO) ■ Phase noise characteristic (122.88MHz) -60 Current Product NV7050SG -70 Noise(dBc/Hz) -80 -90 Floor Noise Level under -150dBc/Hz - 100 -110 -120 -130 -140 -150 -160 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz Offset Frequency Offset Frequency 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz Current Product -64 - 92 -118 -138 -142 -144 NV7050SG -73 -104 -128 -148 -153 -153 (unit:dBc/Hz) ■ RMS jitter characteristic (122.88MHz) RMS Jitter (12kHz-20MHz) Current Product 531fs NV7050SG 173fs ■ Current consumption characteristic 60 Current Product NV7050SG 58 56 54 ICC(mA) 52 50 12% down 48 46 44 42 40 80 90 100 110 120 130 140 150 160 170 180 190 200 Frequency(MHz) -9- 12A_0314_NV7050SG_e