Datasheet

MAX1272/MAX1273
Fault-Protected, 12-Bit ADCs
with Software-Selectable Input Range
18 ______________________________________________________________________________________
MAX1272
MAX1273
5V
0.1μF
1.0μF
AIN
REF
GND
V
DD
SCLK
DIN
DOUT
I/O
SCK
MOSI
MISO
CS
μP
Typical Operating Circuit
Chip Information
PROCESS: BiCMOS
5V V
LOGIC
= 5V GND
SUPPLIES
DGND5V
GND
0.1μF
V
DD
DIGITAL
CIRCUITRY
R* = 5Ω
*OPTIONAL
MAX1272
MAX1273
Figure 14. Power-Supply Grounding Connections
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE NO.
LAND
PATTERN NO.
8 μMAX U8+3
21-0036
90-0092