參數(shù)資料
型號(hào): SE97BTP,547
廠(chǎng)商: NXP Semiconductors
文件頁(yè)數(shù): 2/53頁(yè)
文件大?。?/td> 386K
描述: IC TEMP SENSOR DIMM 8HWSON
產(chǎn)品培訓(xùn)模塊: I²C Bus Fundamentals
特色產(chǎn)品: NXP - I2C Interface
標(biāo)準(zhǔn)包裝: 1
功能: 溫度監(jiān)控系統(tǒng)(傳感器),DIMM DDR 內(nèi)存
傳感器類(lèi)型: 內(nèi)部
感應(yīng)溫度: -40°C ~ 125°C
精確度: ±3°C(最小值)
拓?fù)洌?/td> ADC(三角積分型),比較器,寄存器庫(kù)
輸出類(lèi)型: I²C?/SMBus?
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-WFDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 8-WSON
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 847 (CN2011-ZH PDF)
其它名稱(chēng): 568-5055-6
SE97B_1
?NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01  27 January 2010
2 of 53
NXP Semiconductors
SE97B
DDR memory module temp sensor with integrated SPD
 
2.   Features
2.1   General features
JEDEC (JC-42.4) DIMM temperature sensor plus 256-byte serial EEPROM for Serial
Presence Detect (SPD)
SDA open-drain output design for best operation in distributed multi-point applications
Shutdown current: 0.1 糀 (typ.) and 5.0 糀 (max.)
Power-on reset: 1.8 V (typ.)
2-wire interface: I
2
C-bus/SMBus compatible, 0 Hz to 400 kHz
SMBus Alert Response Address and TIMEOUT 25 ms to 35 ms (programmable)
ESD protection exceeds 2500 V HBM per JESD22-A114, 250 V MM per
JESD22-A115, and 1000 V CDM per JESD22-C101
Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
Available in HWSON8 package
2.2   Temperature sensor features
11-bit ADC Temperature-to-Digital converter with 0.125 癈 resolution
Voltage range: 3.0 V to 3.6 V
Operating current: 250 糀 (typ.) and 400 糀 (max.)
Table 1.
Comparison of SE97 versus SE97B features
Feature
SE97
SE97B
JEDEC specification
old JEDEC specification
new JEDEC specification
Bit 8 1 Thermal Sensor shutdown
no SMBus Timeout
SMBus Timeout 25 ms to 35 ms
Bit 8 0 Thermal Sensor active
SMBus Timeout 25 ms to 35 ms
I
2
C-bus maximum frequency
400 kHz
I
2
C SCL and SDA V
IL
/V
IH
 voltage levels
V
IL(max)
= 0.3 ?V
DD
; V
IH(min)
= 0.7 ?V
DD
Capabilities bit 6 SMBus Timeout
set to 0
set to 1
EVENT
 pin operation
frozen
de-assert
Capabilities bit 7 EVENT
 pin
set to 0
set to 1
A0 pin is 10 V tolerant
yes
Capabilities bit 5 VHV
set to 0
set to 1
I
2
C spike suppression
50 ns
I
2
C input hysteresis
-
0.05 ?V
DD
SE97 Device ID register
1010 0010
Revision ID register
0000 0001
0000 0011
Temperature Sensor accuracy
Grade B
Improved Grade B
Power-On Reset (POR)
0.6 V
1.8 V
Temperature Sensor voltage range
3.0 V to 3.6 V
EEPROM Write voltage range
3.0 V to 3.6 V
EEPROM Read voltage range
1.7 V to 3.6 V
3.0 V to 3.6 V
2 mm ?3 mm ?0.8 mm package
assembly plant Hong Kong
assembly plant Bangkok
(thicker die and leadframe)
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