SE98ATP,547 NXP Semiconductors, SE98ATP,547 Datasheet - Page 17

• 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
Table 6.
SE98A_4
Product data sheet
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Capability register (address 00h) bit allocation
8.2 Capability register (00h, 16-bit read-only)
15
R
0
R
7
0
RFU[1:0]
Table 7.
Bit
15:6
5
4:3
2
1
0
14
R
0
R
6
0
Symbol
RFU
VHV
TRES
WRNG
HACC
BCAP
Capability register (address 00h) bit description
VHV
13
R
0
R
5
1
Rev. 04 — 25 November 2009
Description
Reserved for future use. Must be zero.
High voltage standoff for pin A0.
Temperature resolution.
Wider range.
Higher accuracy (set during manufacture).
Basic capability.
1 — This part can support a voltage up to 10 V on the A0 pin to
support JC42.4 ballot 1435.00.
10 — 0.125 °C LSB (11-bit)
1 — can read temperatures below 0 °C and set sign bit accordingly
1 — B grade accuracy
1 — has Alarm and Critical Trips interrupt capability.
12
R
0
R
1
4
TRES[1:0]
RFU[9:2]
DDR memory module temp sensor, 1.7 V to 3.6 V
11
R
0
R
3
0
WRNG
10
R
0
R
2
1
HACC
R
9
0
R
1
1
© NXP B.V. 2009. All rights reserved.
SE98A
BCAP
R
8
0
R
0
1
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