8-Channel Auto-Monitor ADC
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SUMMIT
MICROELECTRONICS, Inc. 8-Channel Auto-MonitorTM ADC In System Programmable Analog (ISPATM) D...
Description
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...
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