SE98 Datasheet, PDF (35/39 Pages) NXP Semiconductors – DDR memory module temp sensor, 3.3 V

NXP Semiconductors
SE98
DDR memory module temp sensor, 3.3 V
15. Revision history
Table 31. Revision history
Document ID
Release date
Data sheet status
Change notice Supersedes
SE98_4
Modifications:
20090202
Product data sheet
-
SE98_3
• Changed data sheet descriptive title from “SO-DIMM SMBus/I²C-bus temperature sensor” to
“DDR memory module temp sensor, 3.3 V”
• Section 1 “General description”, first sentence: changed from “−20 °C to +125 °C” to “−40 °C to
+125 °C”
• Section 2.2 “Temperature sensor features”, last bullet item changed from “−20 °C to +125 °C”
to “−40 °C to +125 °C”
• Section 7.3 “EVENT output condition” re-written
• Added Section 7.10 “Hot plugging”
• Table 7 “Capability register (address 00h) bit description”:
– description of symbol TRES: appended “(11-bit)”
– description of symbol BCAP: changed from “has Alarm and Critical Trips capability” to “has
Alarm and Critical Trips interrupt capability”
• Table 9 “Configuration register (address 01h) bit description”: description of bit 2, CVO, re-written
• Table 10 “Hysteresis enable”:
– added 2 right-most columns “Critical Alarm Window Bit (bit 15)”
– “T_th(low)” replaced with “T_trip(l)”
– “T_th(high)” replaced with “T_trip(u)”
– “hysteresis” replaced with “T_hys”
• Section 8.4 “Temperature format”: added 4^th paragraph and Table 11
• Table 25 “Characteristics”:
– changed descriptive line below table title from “T_amb = −20 °C to +125 °C” to “T_amb = −40 °C to
+125 °C”
SE98_3
– symbol T_lim(acc), condition “T_amb = −20 °C to +125 °C” changed to “T_amb = −40 °C to +125 °C”
• Table 26 “SMBus DC characteristics”: changed descriptive line below table title from
“T_amb = −20 °C to +120 °C” to “T_amb = −40 °C to +120 °C”
• Table 27 “SMBus AC characteristics”: changed descriptive line below table title from
“T_amb = −20 °C to +120 °C” to “T_amb = −40 °C to +120 °C”
20080404
Product data sheet
-
SE98_2
SE98_2
20080107
Product data sheet
-
SE98_1
SE98_1
20060510
Product data sheet
-
-
(9397 750 14649)
SE98_4
Product data sheet
Rev. 04 — 2 February 2009
© NXP B.V. 2009. All rights reserved.
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