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Frequency Timing and Translation Modules
Model Name NW34M25WA
n Main Application
SONET, SDH, FTTH, Communications equipment
NEW
Frequency Controlled Crystal Oscillator (FCXO) Clock Generator Modules
n Features
l Dual reference inputs, LVPECL and CMOS outputs l Simple hardware control for operational mode l Automatic Free-run upon loss of input reference l Lock acquisition time < 1 second
* Module markings may be changed without notice.
n Specifications
Item Supply Voltage (VCC) Current Consumption Operating Temp. Range Input Level Input Reference Frequency Output Levels Output Frequencies (MHz) Free-run accuracy (at 25°C) Capture / pull-in range Model NW34M25WA
+3.3 V DC ±5% 200 mA typ 0 to +70°C 2-CMOS 19.44 MHz* 2(3) LVPECL and 1 CMOS 77.76 (LVPECL1, CMOS) and 155.