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14 page 
XFP Laser Control and Digital Diagnostic IC 14 ______________________________________________________________________________________ Block Diagram MUX VCC2 TX-P LOGIC SDA SCL MOD-DESEL IBIASMON RSSI BMD AUX1MON ALARM AND WARNING THRESHOLDS ALARM AND WARNING THRESHOLDS INTERRUPT WARNING FLAGS ALARM FLAGS EN1 EN2 RX-LOS SC-TX-LOS SC-RX-LOL SC-RX-LOS VCC3 VCC2 VCC3 VCC2 AUX2MON TX-P IBMD TX-P HIGH BIAS ALARM THRESHOLD HIGH TX_P ALARM THRESHOLD LOW TX_P ALARM THRESHOLD IBIASSET BIAS AND MOD ENABLE TX-F STARTUP INITIALIZATION AND LASER SAFETY SHUTDOWN BLOCK HIGH BIAS ALARM HIGH TX_P ALARM LOW TX_P ALARM SOFT TX-D VCC2 OR VCC3 P-DOWN/RST TX-D FETG INT I2C INTERFACE MEASURED DATA VCC3 VCC3 INTERRUPT MOD-NR GND LOWER MEMORY ADDRESS R/W DATA BUS ADDRESS R/W DATA BUS INT TABLE-SELECT BYTE TABLE 01h SERIAL ID DATA TABLE 02h EEPROM TABLE 03h LUT TABLE 05h THRSET TABLE 04h MODULE CONFIG THRSET MODSET BIASSET HIGH BIAS QT IBMD AEXT(IBMD) BIAS AND MODULATION ENABLE MASKING BITS RPU RPU RPU MISC CONTROL SIGNALS TEMPERATURE CONTROLLED WITH LUT TEMPERATURE SENSOR VCC3 I TO V A DS1862A |
