NE1617

INTEGRATED CIRCUITS NE1617 Temperature monitor for microprocessor systems Product specification 1999 Mar 19 Philips Semiconductors Philips Semiconductors Product specification Temperature monitor for microprocessor systems NE1617 FEATURES Replacement for Maxim MAX1617 and Analog Devices ADM1021 Monitors local and remote temperature Accuracy – ± 2°C local (on-chip) sensor – ± 3°C remote sensor PIN CONFIGURATION TEST VDD 1 2 16 TEST 15 STBY 14 SCLK 13 TEST 12 SDATA 11 ALERT 10 ADD0 9 TEST D+ 3 D– TEST ADD1 GND GND 4 5 6 7 8 No calibration required Programmable over/under temperature alarm SMBus 2-wire serial interface 3V to 5.5V supply range 70µa supply current in operating mode 3µa (typical) supply current in standby mode Small 16–lead QSOP package APPLICATIONS SL01202 Figure 1. Pin configuration PIN FUNCTION DESCRIPTION PIN # 1 2 3 4 5 6 7 8 FUNCTION TEST VDD D+ D– TEST ADD1 GND GND TEST ADD0 ALERT SDATA TEST SCLK STBY DESCRIPTION/COMMENTS Factory use only1 Positive supply2 Positive side of remote sensor Negative side of remote sensor Factory use only1 Device address pin (3-State) Ground Ground Factory use only1 Device address pin (3-State) Open drain output used as interrupt or SMBus alert SMBus serial data input/output open drain Factory use only1 SMBus clock input Hardware standby input pin HIGH = normal operating mode LOW = standby mode Factory use only1 Desktop computers Notebook computers Smart battery packs Industrial controll...