SE98ATP,147 NXP Semiconductors, SE98ATP,147 Datasheet - Page 3

• Manufacturer Part Number: SE98ATP,147
• Description: IC TEMPERATURE SENSOR DDR 8HWSON
• Manufacturer: NXP Semiconductors

Specifications of SE98ATP,147

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 1.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-WSON
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: 2-Wire
• Digital Output - Number Of Bits: 11
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 250 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
5. Block diagram
SE98A_4
Product data sheet
Fig 1.
SE98A
Block diagram of SE98A
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
Rev. 04 — 25 November 2009
TEMPERATURE
SMBus/I
11-BIT ΔΣ ADC
INTERFACE
BAND GAP
DDR memory module temp sensor, 1.7 V to 3.6 V
SENSOR
POR
2
C-BUS
OVERVOLTAGE
FILTER
10 V
30 kΩ to 800 kΩ
30 kΩ to 800 kΩ
30 kΩ to 800 kΩ
002aad756
R
R
R
© NXP B.V. 2009. All rights reserved.
SE98A
V
V
EVENT
SCL
SDA
A0
A1
A2
DD
SS
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