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ADT7517ARQ-REEL

更新时间： 2024-02-13 20:44:34
品牌 Logo 应用领域
亚德诺 - ADI 传感器换能器温度传感器输出元件
页数 文件大小 规格书
44页 1873K
描述
SPI/I2C Compatible, Temperature Sensor, Four Channel ADC and Quad Voltage Output DAC

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中文翻译

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ADT7517ARQ-REEL 技术参数

是否无铅：不含铅是否Rohs认证：符合
生命周期：Obsolete包装说明：LEAD FREE, MO-137AB, QSOP-16
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.28
Is Samacsys：N最大精度（摄氏度）：4 Cel
主体宽度：3.91 mm主体高度：1.54 mm
主体长度或直径：4.9 mm外壳：PLASTIC
JESD-609代码：e3安装特点：SURFACE MOUNT
位数：10端子数量：16
最大工作电流：0.001 mA最高工作温度：120 °C
最低工作温度：-40 °C输出接口类型：4-WIRE INTERFACE
封装主体材料：PLASTIC/EPOXY封装等效代码：SSOP16,.25
封装形状/形式：RECTANGULAR电源：3/5 V
传感器/换能器类型：TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL子类别：Other Sensors
最大供电电压：5.5 V最小供电电压：2.7 V
表面贴装：YES技术：CMOS
温度系数：NEGATIVE ppm/ °C端子面层：Matte Tin (Sn)
端接类型：SOLDERBase Number Matches：1

ADT7517ARQ-REEL 数据手册

 浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第38页浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第39页浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第40页浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第41页浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第42页浏览型号ADT7517ARQ-REEL的Datasheet PDF文件第44页 
ADT7516/ADT7517/ADT7519  
SMBus/SPI INT/  
INT  
One or more INT/  
outputs can be connected to a common  
INT  
The ADT7516/ADT7517/ADT7519 INT/  
INT  
interrupt line for devices that want to trade their ability to  
master for an extra pin. The ADT7516/ADT7517/ADT7519 are  
outputs are an  
line connected to the master. When the  
line is pulled low by one of the devices, the  
following procedure occurs as shown in Figure 68.  
SMBALERT  
SMBALERT  
slave devices and use the SMBus/SPI INT/  
to signal the host  
INT  
1. pulled low.  
SMBALERT  
device that it wants to talk to. The SMBus/SPI INT/  
on the  
INT  
ADT7516/ADT7517/ADT7519 is used as an over/under limit  
indicator.  
2. Master initiates a read operation and sends the alert res-  
ponse address (ARA = 0001 100). This is a general call  
address that must not be used as a specific device address.  
The INT/  
pin has an open-drain configuration that allows  
INT  
the outputs of several devices to be wired-AND together when  
the INT/ pin is active low. Use C6 of the Control Config-  
3. The devices whose INT/  
INT  
output is low responds to the  
INT  
uration 1 register to set the active polarity of the INT/  
alert response address and the master reads its device  
address. As the device address is seven bits long, an LSB of  
1 is added. The address of the device is now known and it  
can be interrogated in the usual way.  
out-  
INT  
put. The power-up default is active low. The INT/  
output  
INT  
can be disabled or enabled by setting C5 of the Control Config-  
uration 1 register to 1 or 0, respectively.  
4. If more than one device’s INT/  
INT  
output is low, the one  
The INT/  
output becomes active when either the internal  
INT  
with the lowest device address will have priority in accor-  
dance with normal SMBus specifications.  
temperature value, the external temperature value, VDD value, or  
any of the AIN input values exceed the values in their corres-  
5. Once the ADT7516/ADT7517/ADT7519 have responded  
ponding THIGH/VHIGH or TLOW/VLOW registers. The INT/  
out-  
INT  
to the alert response address, they will reset their INT/  
INT  
put goes inactive again when a conversion result has the mea-  
sured value back within the trip limits and when the status reg-  
ister associated with the out-of-limit event is read. The two  
output, provided that the condition that caused the out-of-  
limit event no longer exists and that the status register  
associated with the out-of-limit event is read. If the  
interrupt status registers show which event caused the INT/  
INT  
line remains low, the master will send the  
SMBALERT  
pin to go active.  
ARA again. It will continue to do this until all devices  
The INT/  
output requires an external pull-up resistor. This  
INT  
can be connected to a voltage different from VDD, provided the  
maximum voltage rating of the INT/ output pin is not  
whose  
outputs were low have responded.  
SMBALERT  
MASTER  
RECEIVES  
SMBALERT  
INT  
exceeded. The value of the pull-up resistor depends on the  
application but should be large enough to avoid excessive sink  
ALERT RESPONSE  
NO  
START  
RD ACK DEVICE ADDRESS  
STOP  
ADDRESS  
ACK  
currents at the INT/  
affect the temperature reading.  
output, which can heat the chip and  
INT  
MASTER SENDS  
ARA AND READ  
COMMAND  
DEVICE SENDS  
ITS ADDRESS  
INT  
SMBALERT  
ARA  
Figure 68. INT/  
Responds to  
SMBUS ALERT RESPONSE  
The INT/  
pin behaves the same way as an SMBus alert pin  
INT  
when the SMBus/I2C interface is selected. It is an open-drain  
output and requires a pull-up to VDD. Several INT/ outputs  
MASTER  
ACK  
MASTER  
NACK  
DEVICE ACK  
MASTER  
RECEIVES  
SMBALERT  
INT  
can be wire-AND together, so that the common line will go low  
if one or more of the INT/ outputs goes low. The polarity of  
ALERT RESPONSE  
ADDRESS  
DEVICE  
NO  
ACK  
START  
RD ACK  
ACK  
PEC  
STOP  
ADDRESS  
INT  
pin must be set active low for a number of outputs  
MASTER SENDS  
ARA AND READ  
COMMAND  
DEVICE SENDS DEVICE SENDS  
ITS ADDRESS ITS PEC DATA  
the INT/  
INT  
INT  
SMBALERT  
ARA  
Figure 69. INT/  
Responds to  
to be wired-AND together.  
with Packet Error Checking (PEC)  
The INT/ output can operate as an  
function.  
SMBALERT  
INT  
Slave devices on the SMBus can not normally signal to the  
master that they want to talk, but the function  
SMBALERT  
is used in conjunction with  
allows them to do so.  
SMBALERT  
the SMBus general call address.  
Rev. A | Page 43 of 44  
 
 
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ADT7517ARQ-REEL 替代型号

型号 品牌 替代类型 描述 数据表
ADT7516ARQZ ADI

功能相似

 		SPI-/I2C-Compatible, Temperature Sensor,4-Channel ADC and Quad Voltage Output
ADT7518ARQ-REEL7 ADI

类似代替

 		SPI/I2C Compatible, Temperature Sensor, 4-Channel ADC and Quad Voltage Output DAC

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