Crystal Oscillator NV7050SA Wide Temperature Range Low Phase Noise Type Voltage Controlled Crystal Oscillator(VCXO) ■ Main Application For communication equipment for ISDN, SDH/SONET, WiMAX, etc. and Base-stations ■ Features ● Supports a wide temperature range from –40 to +105°C. ● Dimensions: 7.0x5.0mm ● Package: Ceramics ● Low phase noise: Typ. -127dBc/Hz (@1kHz), Typ. -156dBc/Hz (@100kHz) in case of 122.88MHz ● Low phase jitter: Typ. 0.13ps (12kHz to 20MHz) in case of 122.88MHz ● Low current consumption: Typ. 46mA in case of 122.88MHz ● Frequency range : 122.88MHz ● Output level: LVPECL ■ Specifications Model Item NV7050SA Standard Frequency (MHz) 122.88 Supply Voltage [VCC] (V) +3.3 ± 10 % Current Consumption (mA) Max. 65 Output Level LVPECL Symmetry (%) 45 to 55 (VCC–1.3V) Output Load Condition (Ω) 50 (VCC–2.0V ) Operating Temperature Range (°C) –40 to +105 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 Enable High Level Type NSC5077A NSC5078A Specification Number ■ Dimensions ■ List of Enable / Disable function mm 7.0 ± 0.2 Terminal land connections 1.6 ± 0.2 5.0 ± 0.2 #1 5.08 ± 0.2 #1 #2 E/D #3 GND #4 OUTPUT #5 OUTPUT #6 VCC Land pattern (Typical) #6 #5 1.8 #6 #5 Enable High Level Type Input (#2) High Level ( Min. 0.7 VCC ) or OPEN Low Level ( Max. 0.3 VCC ) #4 #4 Cby=0.01μF #1 #2 2.54 5.08 #3 Output (#4) Output (#5) Disable Disable Enable Enable Output (#4) Output (#5) Enable Enable Disable Disable ■ Reference Value 2.0 4.2 2.6 ± 0.2 1.2 ± 0.1 #2 #3 C0.30 1.4 ± 0.1 Vcont Enable Low Level Type Input (#2) High Level ( Min. 0.7 VCC ) Low Level ( Max. 0.3 VCC ) or OPEN Offset Frequency dBc / Hz 10Hz Typ. –70 100Hz Typ. –100 1kHz Typ. –127 10kHz Typ. –148 100kHz Typ. –156 1MHz Typ. –156 Phase noise （at 122.88MHz） Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. -9- 1604A_NV7050SA_w-temp_e