ADM1029ARQ Ver la hoja de datos (PDF) - Analog Devices

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componentes Descripción

Fabricante

ADM1029ARQ

Dual PWM Fan Controller and Temperature Monitor for High Availability Systems

Analog Devices 

ADM1029

MISCELLANEOUS REGISTERS

Register 0Bh – S/W RESET (Power-On Default 00h)

Bit

Name

R/W

Description

<7:0> S/W Reset

R/W

Writing A6 hex to this register location causes a software reset identical to a

power-on reset. This register is self-clearing so reading from it after the soft-

ware reset has completed will result in 00 hex being read.

Register 0Dh – Manufacturer’s ID (Power-On Default 41h)

Bit

Name

R/W

Description

<7:0> Manufacturer’s ID Code

R

This register contains the manufacturer’s ID code for the device.

Register 0Eh – Revision (Power-On Default 00h)

Bit

Name

R/W

<3:0> Minor Revision Code

R

<7:4> Major Revision Code

R

Description

This nibble contains the manufacturer’s code for minor revisions to the device.

This nibble contains the manufacturer’s code for major revisions to the device

which would likely require a S/W revision.

Register 0Fh – Manufacturer’s Test Register (Power-On Default 00h)

Bit

Name

R/W

Description

<7:0> Manufacturer’s Test

R/W

This register is used by the manufacturer for test purposes. It should not be

read from or written to in normal operation.

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

24-Lead QSOP Package

(RQ-24)

0.337 (8.74)

0.334 (8.56)

24

1

PIN 1

0.059 (1.50)

MAX

13

0.157 (3.99)

0.150 (3.81)

0.244 (6.20)

12

0.228 (5.79)

0.069 (1.75)

0.053 (1.35)

0.010 (0.25) 0.025 (0.64)

0.004 (0.10) BSC

8؇

0.012 (0.30)

0.008 (0.20)

SEATING

PLANE

0.010 (0.20)

0؇

0.007 (0.18)

0.050 (1.27)

0.016 (0.41)

–48–

REV. 0

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