SMM105NER00 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

MFG CO.

SMM105NER00

Single-Channel Supply Voltage Marginer and Active DC Output Controller

Summit Microelectronics 

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SMM105

Preliminary Information

DC OPERATING CHARACTERISTICS (CONTINUED)

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

Symbol

Parameter

Notes

Min.

Typ.

Max Unit

VREF

1.25VREF Output Voltage RLOAD = 2KΩ to GND

1.24

1.25

1.26

V

VREF_CNTL

External VREF Voltage

Range

0.25

VDD

V

External VREF=1.25V, ±0.1%

-0.2

ADOCACC ADOC/Margin Accuracy

ADOC trimmed to internal VREF

-0.5

±0.1

±0.3

+0.2

%

+0.5

%

AC OPERATING CHARACTERISTICS

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

Symbol

Parameter

Notes

Min. Typ. Max Unit

tDC_CONTROl Active DC Control sampling period

Update period for Active

DC Control

1.7

ms

Tsettling Settling Time

+ 10% change in voltage

with 0.1% ripple

100

ms

TTRIM

Trim Speed

Fast Margin, nom to high,

TRIM_CAP=1µF

20

ms

Slow Margin, nom to high,

TRIM_CAP=1µF

200

ms

0.2

ms

ADOC/Margining Start

12.8

ms

Tstart

Programmable Start Time

time delay after Start pin is

enabled

25.6

ms

51.2

ms

Summit Microelectronics, Inc

2068 1.8 09/20/05

6

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