SMM151/152
PIN DESCRIPTIONS (CONTINUED)
Programmable active high/low open drain output indicates that VM+ - VM-
is at its set point. When programmed as an active high output, READY can
also be used as an input. When pulled low, it will latch the state of the
comparator inputs.
GND. The bottom side metal plate (Pad 29) should be connected on the
PCB to GND for optimized noise performance.
5
I/O
READY
GND
29
GND
PIN CONFIGURATION
Pin 1
28 27 26 25 24 23 22
1
21
20
19
SCL
A2
(GPIO0)
A1
READY
A0
VDD
2
3
TRIM
COMP1
CS+
CS-
CAPC
VM-
28-Pad 5x5 QFN
SMM150
4
5
6
7
18
17
16
15
Top View
() applies on SMM152
GND
13
14
8
9
10 11
12
Summit Microelectronics, Inc
2131 3.0 1/20/2010
5