Model Name NW36M25LA Main Application SONET, SDH, FTTH, Comm

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Model Name NW36M25LA Main Application SONET, SDH, FTTH, Comm

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Frequency Timing Translation Modules
Model Name NW36M25LA
Main Application
SONET, SDH, FTTH, Communications equipment
Frequency Controlled Crystal Oscillator (FCXO) Advanced Stratum3 Module
Features
Four inputs, Stratum solution Synchronous Timing Source SONET/SDH network elements. Accepts reference inputs steps from 77.76 (See specification below) Compliant with Telecordia GR1244CORE, GR253 ITU-T G.812 G.813. Hit-less reference switching. Frequency ramp control during reference switching. Supports Master Slave operation Three output signals: selectable (See specification below) 77.76 MHz, fixed 1.544 2.048 BITS output.
Module markings changed without notice.
Specifications
Item Supply Voltage (VCC) Current Consumption Operating Temp. Range Input Levels Input Reference Frequency Output Levels Output Frequency Output Frequency Free-run accuracy Holdover accuracy bandwidth (user programmable) Model NW36M25LA
+3.3 +70°C 4-CMOS kHz, 1.544 MHz, 2.048 MHz, 12.96 MHz, 19.44 MHz, 25.92 MHz, 38.88 MHz, 51.84 77.76 Three CMOS outputs OUTPUT 12.96 MHz, 19.44 MHz, 25.92 MHz, 38.88 MHz, 51.84 77.76 M/S_OUT: kHz, BITS_CLK: 1.544 2.048 max. max. 0.025
List Ordering Codes
Output frequency (MHz) OUTPUT selectable 77.76 Ordering Code NW36M25LA-[ ]-NSA3437A OUTPUT1 frequency order. example, 19.44 case, NW36M25LA-19.44M-NSA3437A
Dimensions
36.83±0.5
Connection
REF1 REF2 REF3 REF4 TRST BITS_CLK M/S_OUT OUTPUT1
Connection
T1/E1 HOLD/GOOD SPI_ENBL SPI_IN SPI_ENBL RESET SPI_OUT SPI_INT MASTER SELECT
25.4±0.5
21.59±0.3
3.18±0.3
6.0max 1.0±0.1 0.457±0.13 33.02±0.2 2.54±0.2
co33_080205_NW36M25LA_e1

Model Name NW36M25LA Main Application SONET, SDH, FTTH, Comm

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