参数资料
型号: MAX6604AATA+T
厂商: Maxim Integrated
文件页数: 7/15页
文件大小: 172K
描述: IC TEMP SENSOR DDR MEMORY 8TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 温度监控系统(传感器),DIMM DDR 内存
传感器类型: 内部
感应温度: -20°C ~ 125°C
精确度: ±3°C(最小值)
输出类型: 2 线串行,I²C?/SMBUS?
输出警报:
输出风扇:
电源电压: 2.7 V ~ 3.6 V
工作温度: -20°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-TDFN-EP(2x2)
包装: 带卷 (TR)
EVENT-Output Functionality
The EVENT output indicates conditions such as the
temperature crossing a predefined boundary. It oper-
ates in one of the three modes: interrupt mode, com-
parator mode, and critical-temperature-only mode.
Figure 3 shows an example of the measured tempera-
ture vs. time, with the corresponding behavior of the
EVENT output in each of these modes. See the EVENT
Operation Modes section for descriptions of the two
modes. The EVENT modes are selected using the con-
figuration register.
Event-output polarity can be set to active high or active
low through the configuration register (bit 1). The
EVENT output can also be disabled so that EVENT is
always high impedance (bit 3). Upon device power-up,
the default condition for the EVENT output is high
impedance. Writing a 1 to bit 3 of the configuration reg-
ister enables the EVENT output.
EVENT Thresholds
Alarm Window Trip
The MAX6604 provides a comparison window with an
upper-temperature trip point and a lower-temperature
trip point, programmed through the alarm-upper-
boundary register and the alarm-lower-boundary regis-
ter, respectively. When enabled, the EVENT output
triggers whenever entering or exiting (crossing above
or below) the alarm window (Figure 3).
Critical Trip
The critical temperature setting is programmed in the
critical temperature register. When the temperature
reaches the critical temperature value in this register
(and EVENT is enabled), the EVENT output asserts and
cannot be deasserted until the temperature drops
below the critical temperature threshold.
EVENT Operation Modes
Comparator Mode
In comparator mode, the EVENT output behaves like a
window-comparator output that asserts when the tem-
perature is outside the window. Reads/writes on the
MAX6604s registers do not affect the EVENT output in
comparator mode. The EVENT signal remains asserted
until the temperature goes inside the alarm window or
the window thresholds are reprogrammed so that the
current temperature is within the alarm window.
Interrupt Mode
In interrupt mode, EVENT asserts whenever the temper-
ature crosses an alarm window threshold. After such an
event occurs, writing a 1 to the clear event bit in the con-
figuration register deasserts the EVENT output until the
next trigger condition occurs. The trip threshold value in
Precision Temperature Monitor for
DDR Memory Modules
_______________________________________________________________________________________   7
S/W CLEARS EVENT
EVENT# IN CRITICAL-TEMPERATURE-ONLY MODE
EVENT# IN COMPARATOR MODE
EVENT# IN INTERRUPT
ALARM WINDOW
CRITICAL
TEMP
TIME
Figure 3. EVENT Behavior in Interrupt, Comparator, and Critical-Temperature-Only Modes
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相关代理商/技术参数
参数描述
MAX6604AHA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX6604ATA 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX6604ATA+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX6604ATA+T 功能描述:板上安装温度传感器 Temperature Monitor for DDR Mem Module 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
MAX6604ATA+TW 功能描述:板上安装温度传感器 Temperature Monitor for DDR Mem Module 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