SMM605

Preliminary Information

Summit Microelectronics, Inc

2064 1.1 09/16/03

7

DC OPERATING CHARACTERISTICS

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

Symbol

Parameter

Notes

Min

Typ.

Max

Unit

Positive Sense Voltage

VM pins

+0.35

VDD_CAP

V

Monitor Threshold Step Size

VM pins

5

mV

1.24

1.25

1.26

V

–40

-0.25

+0.25

%

Coefficient

–5

-0.15

+0.15

%

-0.4

+0.4

%

External

0.5

VDD_CAP

V

-0.2

+0.2

%

ADOC/Margin Accuracy

-0.5

+0.5

%

AC OPERATING CHARACTERISTICS

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

Figure 3, 4 and 5 Timing diagrams.

Symbol

Description

Conditions

Min

Typ

Max

Unit

Update period for Active

DC Control of channels

A – F

1.7

ms

Settling Time

+ 10% change in voltage

with 0.1% ripple

100

ms

Slow Margin,

TRIM_CAP=1

µF

100

ms

Margin Time from Nominal to

Fast Margin,

TRIM_CAP=1

µF

1

ms