SMD1108 Datasheet, PDF (1/29 Pages) Summit Microelectronics, Inc. – 8-Channel Auto-Monitor ADC In System Programmable Analog (ISPA) Device

SUMMIT
MICROELECTRONICS, Inc.
8-Channel Auto-Monitor^TM ADC
In System Programmable Analog (ISPA^TM) Device
SMD1108
Preliminary
FEATURES
! Programmable 8 Channel 10-Bit A to D con-
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 Pro-
grammable, Nonvolatile Comparators
" 4 Companion Over-current Comparators
! Internal Temperature Sensor
! Programmable LED Driver Outputs
! Programmable, Nonvolatile Combinatorial Reset
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
5V
I²C
EXT. TEMP.
SENSOR
CURRENT
SENSOR
AIRFLOW
SENSOR
ENVIRON-
MENTAL
MONITOR
CH0
CH1
CH2
CH3
V_CC1/CH5
OC1
SMD1108
V_CC2/CH6
OC2
Internal
Temp.
Sensor
V_CC3/CH7
OC3
LDO
LDO
LDO
3.3V
2.5V
1.8V
RESET#
2052 SAD
©SUMMIT MICROELECTRONICS, Inc., 2001 • 300 Orchard City Dr., Suite 131 • Campbell, CA 95008 • Phone [phone] • FAX [phone] • www.summitmicro.com
Characteristics subject to change without notice
2052 2.0 10/05/01
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