SE97PW datasheet(4/53 Pages) NXP

Part #	SE97PW

Description	DDR memory module temp sensor with integrated SPD, 3.3 V

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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4 / 53 page

SE97_6

Product data sheet

Rev. 06 — 17 August 2009

4 of 53

NXP Semiconductors

SE97

DDR memory module temp sensor with integrated SPD, 3.3 V

5.

Block diagram

Fig 1.

Block diagram of SE97

002aab349

SCL

SDA

EVENT

2-kbit EEPROM

NO

WRITE PROTECT

SOFTWARE

WRITE PROTECT

SE97

VSS

SMBus/I2C-BUS

INTERFACE

VDD

FFh

7Fh

00h

TEMPERATURE REGISTER

CRITICAL ALARM TRIP

UPPER ALARM TRIP

LOWER ALARM TRIP

CAPABILITY

MANUFACTURING ID

DEVICE/REV ID

SMBus TIMEOUT/ALERT

CONFIGURATION

• HYSTERESIS

• SHUT DOWN TEMP SENSOR

• LOCK PROTECTION

• EVENT OUTPUT ON/OFF

• EVENT OUTPUT POLARITY

• EVENT OUTPUT STATUS

• CLEAR EVENT OUTPUT STATUS

POINTER REGISTER

BAND GAP

TEMPERATURE

SENSOR

11-BIT

∆Σ ADC

POR

10 V

OVERVOLTAGE

FILTER

A0

A1

A2

R

30 k

Ω to 800 kΩ

R

30 k

Ω to 800 kΩ

R

30 k

Ω to 800 kΩ

80h

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NXP Semiconductors	SE97PW	281Kb / 54P	DDR memory module temp sensor with integrated SPD, 3.3 V Rev. 05-6 August 2009
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SE97PW Datasheet(PDF) 4 Page - NXP Semiconductors

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