参数资料
型号: SE98ATL,147
厂商: NXP Semiconductors
文件页数: 1/43页
文件大小: 849K
描述: IC TEMP SENSOR DDR 3.6V 8-HXSON
标准包装: 1
功能: 温度监控系统(传感器)
传感器类型: 内部
感应温度: -40°C ~ 125°C
精确度: ±4°C(最小值)
拓扑: ADC(三角积分型),寄存器库
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 1.7 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-WSON
包装: 标准包装
其它名称: 568-4780-6
 
1.   General description
The NXP Semiconductors SE98A measures temperature from 40 癈 and +125 癈 with
JEDEC Grade B ? 癈 accuracy between +75 癈 and +95 癈 communicating via the
I
2
C-bus/SMBus. It is typically mounted on a Dual In-Line Memory Module (DIMM)
measuring the DRAM temperature in accordance with the new JEDEC (JC-42.4) Mobile 
Platform Memory Module Thermal Sensor Component specification.
The SE98A thermal sensor operates over the V
DD
 range of 1.7 V to 3.6 V. The SE98A
does not include the 2 k SPD and is designed for custom DIMM where larger SPD is
required.
The Temp Sensor (TS) consists of an Analog-to-Digital Converter (ADC) that monitors
and updates its own temperature readings 8 times per second, converts the reading to a
digital data, and latches them into the data temperature registers. User-programmable
registers, such as Shutdown or Low-power modes and the specification of temperature
event and critical output boundaries, provide flexibility for DIMM temperature-sensing
applications.
When the temperature changes beyond the specified boundary limits, the SE98A outputs
an EVENT
 signal using an open-drain output that can be pulled up between 0.9 V and
3.6 V. The user has the option of setting the EVENT
 output signal polarity as either an
active LOW or active HIGH comparator output for thermostat operation, or as a
temperature event interrupt output for microprocessor-based systems. The EVENT
 output
can even be configured as a critical temperature output.
The SE98A supports the industry-standard 2-wire I
2
C-bus/SMBus serial interface. The
SMBus TIMEOUT function is supported to prevent system lock-ups. Manufacturer and
Device ID registers provide the ability to confirm the identify of the device. Three address
pins allow up to eight devices to be controlled on a single bus.
The SE98A is an improved SE98 and is comparable to the thermal sensor in the SE97 but
with voltage range of 1.7 V to 3.6 V.
2.   Features
JEDEC (JC-42.4) TS3000B1 DIMM ?0.5 癈 (typ.) between 75 癈 and 95 癈
temperature sensor
Optimized for voltage range: 1.7 V to 3.6 V
Shutdown current: 0.1 糀 (typ.) and 5.0 糀 (max.)
2-wire interface: I
2
C-bus/SMBus compatible, 0 Hz to 400 kHz
SMBus ALERT and TIMEOUT (programmable)
11-bit ADC Temperature-to-Digital converter with 0.125 癈 resolution
SE98A
DDR memory module temp sensor, 1.7 V to 3.6 V
Rev. 04  25 November 2009
Product data sheet
相关PDF资料
PDF描述
EEM08DRMD-S288 CONN EDGECARD 16POS .156 EXTEND
AIML-0805-1R5K-T INDUCTOR MULTILAYER 1.5UH 0805
EB43-S1R504XS CONN EDGEBOARD DUAL 100POS 3A
LFX200EB-04FN256I IC FPGA 200K GATES 256-BGA
NCP500SN26T1 IC REG LDO 2.6V .15A 5TSOP
相关代理商/技术参数
参数描述
SE98ATP 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:DDR memory module temp sensor, 1.7 V to 3.6 V
SE98ATP,147 功能描述:板上安装温度传感器 I2 CLOCAL +/-1OC 1.7-3.6V TSDIMM RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
SE98ATP,547 功能描述:板上安装温度传感器 PROG TWI DIG 3.6V RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
SE98PW 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:SO-DIMM SMBus/I2C-bus temperature sensor
SE98PW,118 功能描述:板上安装温度传感器 I2C LOCAL +/- 2OC RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor