15

2088 1.1 04/11/05

SMS48

SUMMIT MICROELECTRONICS, Inc.

Preliminary Information

PACKAGE

16 PIN SSOP PACKAGE

0.007 - 0.010

(0.18 - 0.25)

0.150 - 0.157

(3.81 - 3.99)

0.025

(0.635)

0.016 - 0.050

(0.41 - 1.27)

0.008 - 0.012

(0.20 - 0.31)

0.189 - 0.197

(4.80 - 5.00)

0.228 - 0.244

(5.79 - 6.20)

Pin 1

0.004 - 0.010

(0.10 - 0.25)

0.059

(1.50)

0.053 - 0.069

(1.35 - 1.75)

MAX

16 Pin SSOP

Ref. JEDEC MO-137

Inches

(Millimeters)

0” Min to

8” Max

DEFAULT CONFIGURATION REGISTER SETTINGS - SMS48GC-370

The default device ordering number is SMS48GC-370, is programmed as described above and tested

over the commercial temperature range.

R egister

C ontents

Function

R 00

56

V0 threshold set to 3.090V

R 01

28

V1 threshold set to 2.400V

R 02

A0

V2 threshold set to 1.400V

R 03

14

V3 threshold set to 0.700V

R 04

F3

R eset T rigger source set for all channels, V0, V 1 set to high range and V2, V 3

set to low range

R 05

X 0

U pper bits are volatile status indication of input supply condition. V 0, V1, V2

and V3 set to m onitor U V U nder Voltage.

R 06

C 5

R eset tim eout set to 100m s, W atchdog T im er set to 1.6s. B its D 4 and D 3

indicate revision control.

R 07

40

C onfiguration registers are unlocked.