Frequency Timing and Translation Modules NEW Frequency Controlled Crystal Oscillator (FCXO) Clock Generator Modules Model Name NW19M12WA/B n Main Application GSM (GPRS, EDGE), Communications equipment n Features l Low phase noise. l Lock acquisition time < 3 second n Specifications Model Item NW19M12WA NW19M12WB Supply Voltage (VCC) +3.3V±5% 40mA max Current Consumption 50mA max Operating Temp. Range −10 to +75°C Input Level 0.5Vp-p min, 2.0Vp-p max 32.768± ≤ 2ppm Input Reference Frequency (MHz) 61.44± ≤ 2ppm Input Impedance 2 kΩ min Output Level CMOS Output Frequency (MHz) 104.0 122.88 Duty Cycle (at 25°C) 45 to 55% (at 0.5×VCC) Control Voltage Output for Monitor Internal RC filter (R = 470kΩ, C = 0.01 to 0.1μF) Lock Det. Outout L : PLL out of lock, H : PLL in lock Offset Frequency dBc/Hz dBc/Hz 10 Hz −80 typ. −75 typ. 100 Hz −110 typ. −97 typ. Phase Noise (@PLL Lock) 1 kHz −136 typ. −129 typ. 10 kHz −148 typ. −147 typ. 100 kHz −151 typ. −150 typ. n List of Ordering Codes Input Reference frequency (MHz) 32.768 Output frequency (MHz) 104.0 61.44 Ordering Code NW19M12WA-104M-NSA3435A 122.88 NW19M12WB-122.88M-NSA3435B n Dimensions n Phase Noise (Example 104 MHz) mm Phase Noise 10.00dB/Ref -20.00dBc/Hz Carrier 103.999916MHz 11.3690dBm 12.9±0.2 −20.00 5.9±0.2 19.8±0.2 PAD No. Connection #1 Control Voltage Output #2 LD Output #6 GND #7 GND #8 Output #9 GND #13 Fref IN #14 VCC −40.00 −60.00 80.00 100.00 120.00 140.00 160.00 Reference land pattern 15.24±0.1 15.24±0.1 #6 #7 #9 #8 1.00 11.8±0.1 #14 #13 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10.16±0.1 1.6 #1 #2 180.00 1Hz 10.16±0.1 n Phase Noise Measurement Block (104 MHz) *1 2.5 OCXO 32.768MHz Fref IN NW19M12WA 104MHz VCC 1.3 Output Input Signal Source Analyzer DC Power Out +3.3V VCC An external power supply *1 Use NDK’ s OCXO 32.768MHz co36_080205_NW19M12WAB_e1