Datasheet

MAX1253/MAX1254
Stand-Alone, 10-Channel, 12-Bit System Monitors
with Internal Temperature Sensor and V
DD
Monitor
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 29
© 2003 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
REFERENCE
TEMP
SENSOR
MUX
DIGITAL BLOCK
CHANNEL REGISTERS
GLOBAL REGISTERS
SPI
INTERFACE
µC
V
REF
INT
SPI I/F
GND
V
DD
+V
48V
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
REMOTE TEMP
ADC
POWER SUPPLY
-5V +5V +3V
MAX1253
MAX1254
Typical Operating Circuit
Chip Information
TRANSISTOR COUNT: 89,473
PROCESS: 0.6µm BiCMOS