SE98ATP,547 NXP Semiconductors, SE98ATP,547 Datasheet - Page 31

• Manufacturer Part Number: SE98ATP,547
• Description: IC TEMP SENSOR DDR 8-HWSON
• Manufacturer: NXP Semiconductors

Specifications of SE98ATP,547

• 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 (Exposed Pad), 8-HWSON
• Temperature Threshold: Programmable
• Full Temp Accuracy: +/- 1 C
• Digital Output - Bus Interface: 2-Wire, SMBus, I2C
• Digital Output - Number Of Bits: 11
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.7 V
• Description/function: DDR Memory Module Temperature Sensor
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 250 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4731-2; SE98ATP,147

NXP Semiconductors
SE98A_4
Product data sheet
Fig 17. Shutdown supply current
Fig 19. EVENT output current
Fig 21. Conversion rate
I
conversion rate
OL(sink)EVENT
I
sd(VDD)
(μA)
(conv/s)
(mA)
−1
30
20
10
15
13
11
5
3
1
0
9
7
5
−40
−50
−40
I
V
V
2
OL
DD
C-bus and temp sensor inactive.
V
DD
= 0.4 V.
= 3.0 V to 3.6 V.
−25
= 3.6 V
3.0 V
2.3 V
1.7 V
0
0
0
25
40
40
V
50
DD
= 3.6 V
3.0 V
2.3 V
1.7 V
75
80
80
T
T
T
amb
amb
amb
002aad881
002aae377
002aad886
100
(°C)
(°C)
(°C)
Rev. 04 — 25 November 2009
120
125
120
Fig 18. Typical temperature accuracy
Fig 20. SDA output current
Fig 22. Conversion period
I
OL(sink)SDA
T
(°C)
DDR memory module temp sensor, 1.7 V to 3.6 V
acc
T
(ms)
(mA)
conv
−1.0
−2.0
−3.0
140
120
100
3.0
2.0
1.0
30
20
10
80
60
0
0
−50
−50
−40
V
V
V
DD
OL
DD
= 0.5 V.
= 1.7 V to 3.6 V.
= 3.0 V to 3.6 V.
−25
−25
V
0
DD
0
0
= 3.6 V
3.0 V
2.3 V
1.7 V
25
25
40
50
50
75
75
80
© NXP B.V. 2009. All rights reserved.
T
T
T
amb
amb
amb
002aae376
002aae378
002aad887
100
100
SE98A
(°C)
(°C)
(°C)
125
125
120
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