SMM151/152

Summit Microelectronics, Inc

2131 3.0 1/20/2010

5

PIN DESCRIPTIONS (CONTINUED)

5

I/O

READY

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.

29

GND

GND

GND. The bottom side metal plate (Pad 29) should be connected on the

PCB to GND for optimized noise performance.

1

28

21

20

19

18

17

16

15

22

23

24

25

26

27

2

3

4

5

6

7

14

13

SMM150

Pin 1

SCL

A2

(GPIO0)

A1

READY

A0

GND

VDD

TRIM

COMP1

CS+

CS-

CAPC

VM-

12

11

10

9

8

28-Pad 5x5 QFN

Top View

() applies on SMM152

PIN CONFIGURATION