SMM665B

Preliminary Information

Summit Microelectronics, Inc

2089 1.1 10/20/04

10

AC OPERATING CHARACTERISTICS

Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND. See

Figure 5 and 6 Timing diagrams.

Symbol

Description

Conditions

Min

Typ

Max

Unit

Programmable Power-on delay from

-15

+15

%

Programmable Power-off delay from

-15

+15

%

Programmable Reset Time-Out

Period

-15

+15

%

Programmable Sequence

Termination Timer

-15

+15

%

10-bit ADC sampling period

Time for ADC conversion

of all 11 channels

2

ms

Update period for Active

DC Control of channels

A – F

1.7

ms

Slow Margin, + 10%

change in voltage with

0.1% ripple

TRIM_CAP=1

µF

850

ms

Margin Time from Nominal

Fast Margin, + 10%

change in voltage with

0.1% ripple

TRIM_CAP=1

µF

85

ms