SUMMIT
MICROELECTRONICS, Inc.
8-Channel Auto-Monitor
TM
ADC
In System Programmable Analog (ISPA
TM
) 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 Pro-
grammable, 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
I
2
C
5V
V
CC0
/CH4
OC0
CURRENT
SENSOR
CH1
V
CC1
/CH5
OC1
LDO
V
CC2
/CH6
OC2
2.5V
SMD1108
AIRFLOW
SENSOR
ENVIRON-
MENTAL
MONITOR
CH2
CH3
Internal
Temp.
Sensor
OC0
EXT. TEMP.
SENSOR
CH0
LDO
3.3V
LDO
V
CC3
/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
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
