ADM1060 datasheet(13/45 Pages) AD

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ADM1060 INPUTS

ADM1060

– 13 –

REV. PrJ 11/02

PRELIMINARY TECHNICAL DATA

POSITIVEVOLTAGE SUPPLY FAULT DETECT (PSNSFD) REGISTERS

TABLE 13. REGISTER B8H,C0H,C8H,D0H

PSNOVTH (POWER- ON DEFAULT FFH)

Bit

Name

R/W

Description

7-0

O V 7 - O V 0

R / W

8 bit digital value for overvoltage threshold on PSn SFD.

TABLE 14. REGISTER B9H,C1H,C9H,D1H PSnOVHYST (POWER- ON DEFAULT 00H)

Bit

Name

R/W

Description

7-5

Reserved

N/A

Cannot be used

4-0

HY4-HY0

R / W

5 bit digital value for hysteresis on OV threshold of PSn SFD

TABLE 15. REGISTER BAH,C2H,CAH,D2H

PSnUVTH (POWER- ON DEFAULT 00H)

Bit

Name

Description

7-0

UV7-UV0

R / W

8 bit digital value for undervoltage threshold on PSn SFD

TABLE 16. REGISTER BBH,C3H,CBH,D3H PSnUVHYST (POWER- ON DEFAULT 00H)

Bit

Name

Description

7-5

Reserved

N/A

Cannot be used

4-0

HY4-HY0

R / W

5 bit digital value for hysteresis on UV threshold of PSn SFD

TABLE 17. REGISTER BCH,C4H,CCH,D4H

PSnSEL (POWER- ON DEFAULT 00H)

Bit

Name

R/W

Description

Reserved

N/A

Cannot be used

6-4

GF2-GF0

R / W

GF2

GF1

GF0

Glitch Filter Delay ( s)

0000

0015

01010

01120

10030

10150

11075

111100

3-2

RSEL1-RESL0

R / W

RSEL1

RSEL0

Bottom of

Top of

Step Size (mV)

Range

2 V

6 V

15.6

011 V

3 V

7.8

0.6V

1.8V

4.7

1-0

FS1-FS0

R / W

FS1

FS0

Fault Select Type

Overvoltage

Undervoltage

Out-of-Window

Not Allowed

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