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ADT7490ARQZ PDF预览

ADT7490ARQZ

更新时间: 2024-01-17 07:25:51
品牌 Logo 应用领域
亚德诺 - ADI 模拟IC风扇信号电路光电二极管监控控制器
页数 文件大小 规格书
76页 1623K
描述
dBCool Remote Thermal Monitor and Fan Controller with PECI Interface

ADT7490ARQZ 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:SSOP包装说明:SSOP, SSOP24,.24
针数:24Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.04Is Samacsys:N
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:8.6614 mm
功能数量:1端子数量:24
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP24,.24封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.7526 mm子类别:Motion Control Electronics
最大供电电流 (Isup):5 mA最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:YES温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9116 mmBase Number Matches:1

ADT7490ARQZ 数据手册

 浏览型号ADT7490ARQZ的Datasheet PDF文件第5页浏览型号ADT7490ARQZ的Datasheet PDF文件第6页浏览型号ADT7490ARQZ的Datasheet PDF文件第7页浏览型号ADT7490ARQZ的Datasheet PDF文件第9页浏览型号ADT7490ARQZ的Datasheet PDF文件第10页浏览型号ADT7490ARQZ的Datasheet PDF文件第11页 
ADT7490  
Pin No. Mnemonic  
Type  
Description  
20  
21  
22  
+5VIN  
Analog Input  
Analog Input  
Analog Input  
Monitors 5 V Supply Using Internal Resistor Dividers.  
Monitors 12 V Supply Using Internal Resistor Dividers.  
Monitors 2.5 V Supply Using Internal Resistor Dividers.  
Alternatively, this pin can be reconfigured as a bidirectional THERM pin. Can be  
connected to PROCHOT output of processor to time and monitor PROCHOT assertions.  
Can be used as an output to signal overtemperature conditions or for clock modulation  
purposes.  
+12VIN  
+2.5VIN/  
THERM  
23  
24  
VCCP  
Analog Input  
Digital Output  
Monitors CPU VCC Voltage (to maximum of 3.0 V). All voltage inputs can have their  
resistor dividers removed allowing for full-scale input of 2.25 V of ADC channel.  
Pulse Width Modulated Output to Control FAN 1 Speed. Open drain requires 10 kΩ  
typical pull-up.  
PWM1/  
XTO  
Also functions as the output for the XNOR tree test enable mode.  
Table 5. Comparison of ADT7490 and ADT7476A Configurations  
Pin Number  
ADT7490  
ADT7476A  
1
SDA  
SDA  
2
SCL  
SCL  
3
GND  
GND  
4
VCC  
VCC  
5
GPIO1  
VID0/GPIO0  
6
GPIO2  
VID1/GPIO1  
7
PECI  
VID2/GPIO2  
8
VTT  
VID3/GPIO3  
9
TACH3  
TACH3  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
PWM2/SMBALERT  
PWM2/SMBALERT  
TACH1  
TACH1  
TACH2  
TACH2  
PWM3/ADDREN  
PWM3/ADDREN  
TACH4/THERM/SMBALERT/ADDR SELECT  
TACH4/THERM/SMBALERT/GPIO6/ADDR SELECT  
D2−  
D2−  
D2+  
D2+  
D1−  
D1−  
D1+  
D1+  
IMON  
VID4/GPIO4  
+5VIN  
+5VIN  
+12VIN  
+2.5VIN/THERM  
VCCP  
+12VIN/VID5  
+2.5VIN/THERM  
VCCP  
PWM1/XTO  
PWM1/XTO  
Rev. 0 | Page 8 of 76  

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