Datasheet

MAX11646/MAX11647
Low-Power, 1-/2-Channel, I
2
C, 10-Bit ADCs
in Ultra-Tiny 1.9mm x 2.2mm Package
______________________________________________________________________________________ 21
*OPTIONAL
R
S
*
R
S
*
ANALOG
INPUTS
μC
SDA
SCL
GND
V
DD
SDA
SCL
AIN0
AIN1
RC NETWORK*
REF
3.3V or 5V
5V
R
P
C
REF
0.1μF
R
P
5V
MAX11646
MAX11647
0.1μF
2kΩ
Typical Operating Circuit Selector Guide
PART
INPUT
CHANNELS
INTERNAL
REFERENCE
(V)
SUPPLY
VOLTAGE
(V)
INL
(LSB)
MAX11646
2 Single-
Ended/1
Differential
4.096 4.5 to 5.5 ±1
MAX11647
2 Single-
Ended/1
Differential
2.048 2.7 to 3.6 ±1
Chip Information
PROCESS: BiCMOS
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
8 µMAX U8CN+1
21-0036 90-0092
12 WLP W121C2+1
21-0009
Refer to
Application
Note 1891
Package Information
For the latest package outline information and land patterns,
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.