Pin description, Pin configuration – Rainbow Electronics MAX11645 User Manual
Page 8
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MAX11644/MAX11645
Low-Power, 1-/2-Channel, I
2
C, 12-Bit ADCs
in Ultra-Tiny 1.9mm x 2.2mm Package
8
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Pin Description
PIN
μMAX
WLP
NAME
FUNCTION
1,2
A1, A2
AIN0, AIN1
Analog Inputs
3
—
N.C.
No connection. Not internally connected.
4
A4
REF
Reference Input/Output. Selected in the setup register (see Tables 1 and 6).
5 C4
SCL
Clock
Input
6 C3
SDA
Data
Input/Output
7
A3, B1–B4,
C2
GND Ground
8 C1
V
DD
Positive Supply. Bypass to GND with a 0.1μF capacitor.
SDA
SCL
REF
1
+
2
8
7
V
DD
GND
AIN1
N.C.
AIN0
µMAX
TOP VIEW
3
4
6
5
MAX11644
MAX11645
TOP VIEW (BUMPS ON BOTTOM)
MAX11645
GND
AIN1
GND
REF
GND
GND
SDA
GND
GND
SCL
1
2
3
4
A
B
C
WLP
V
DD
AIN0
Pin Configuration
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