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SMD1108

Summit Microelectronics
Part Number SMD1108
Manufacturer Summit Microelectronics
Description 8-Channel Auto-Monitor ADC
Published Dec 14, 2006
Detailed Description www.DataSheet4U.com SUMMIT MICROELECTRONICS, Inc. 8-Channel Auto-MonitorTM ADC In System Programmable Analog (ISPATM) D...
Datasheet PDF File SMD1108 PDF File

SMD1108
SMD1108

Overview
www.
DataSheet4U.
com SUMMIT MICROELECTRONICS, Inc.
8-Channel Auto-MonitorTM ADC In System Programmable Analog (ISPATM) Device FEATURES ! Programmable 8 Channel 10-Bit A to D con- SMD1108 Preliminary ! Programmable LED Driver Outputs ! Programmable, Nonvolatile Combinatorial Reset verter " Programmable Sequencing of Analog Switches in Auto-Monitor Mode " Resolution of 10 bits " Differential Non-Linearity of ±1LSB " Top 4 Channels Programmable, Nonvolatile Upper/Lower IRQ Limits " Bottom 4 Channels Tied to Matching Programmable, Nonvolatile Comparators " 4 Companion Over-current Comparators ! Internal Temperature Sensor logic ! Nonvolatile Status Capture Register ! Two Programmable, Nonvolatile Watchdog Timers ! 1K-Bit Nonvolatile Memory ! Industry Standard 2-Wire Interface " Nonvolatile Configuration Registers " ADC Conversion Results " Memory Array " Mechanism for System Level Presence Detect SIMPLIFIED APPLICATION DRAWING 5V I2C 5V VCC0/CH4 OC0 CURRENT SENSOR CH1 VCC1/CH5 OC1 LDO VCC2/CH6 OC2 2.
5V SMD1108 AIRFLOW SENSOR ENVIRONMENTAL MONITOR CH2 CH3 Internal Temp.
Sensor OC0 EXT.
TEMP.
SENSOR CH0 LDO 3.
3V LDO VCC3/CH7 OC3 1.
8V AUXVCC SMBALERT RDY# RST# RESET# 2052 SAD ©SUMMIT MICROELECTRONICS, Inc.
, 2001 • 300 Orchard City Dr.
, Suite 131 • Campbell, CA 95008 • Phone 408-378-6461 • FAX 408-378-6586 • www.
summitmicro.
com Characteristics subject to change without notice 2052 2.
0 10/05/01 1 SMD1108 Preliminary FUNCTIONAL BLOCK DIAGRAM WD_EN# WLDI 3 VCC 48 WDO# 2 LDO# IRQ_RST# 1 7 OC_IRQ# 12 OV_IRQ# 13 All Resistors are 100kΩ DLYD_RST# 14 RST# 15 MR# 5 AUTOMON 9 LIM_IRQ# 11 SMBALERT 4 Hi Lo Hi Lo Hi Lo Hi Lo 0 0 1 1 2 2 3 3 Programmable Combinatorial Logic 23 HEALTHY# 16 UV_OVRD Nonvolatile Programmable Combinatorial Reset Logic Reset Timer U Nonvolatile Programmable Watchdog Timer Logic U 24 FAULT# Programmable Combinatorial Interrupt Logic Nonvolatile Status Register U 10 FAULT_IRQ# VREFIN 29 -O -O NV -O NV -O VREFOUT 20 RDY# 6 1...


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