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ADT7518

更新时间： 2024-02-14 21:27:28
品牌 Logo 应用领域
亚德诺 - ADI 传感器温度传感器
页数 文件大小 规格书
40页 1349K
描述
SPI/I2C Compatible, Temperature Sensor, 4-Channel ADC and Quad Voltage Output DAC

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ADT7518 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：LEAD FREE, MO-137-AB, QSOP-16
Reach Compliance Code：unknown风险等级：5.28
最大精度（摄氏度）：5 Cel主体宽度：3.91 mm
主体高度：1.55 mm主体长度或直径：4.9 mm
外壳：PLASTICJESD-609代码：e3
安装特点：SURFACE MOUNT位数：10
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
封装形状/形式：RECTANGULAR传感器/换能器类型：TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
最大供电电压：5.5 V最小供电电压：2.7 V
表面贴装：YES端子面层：MATTE TIN
端接类型：SOLDERBase Number Matches：1

ADT7518 数据手册

 浏览型号ADT7518的Datasheet PDF文件第1页浏览型号ADT7518的Datasheet PDF文件第2页浏览型号ADT7518的Datasheet PDF文件第3页浏览型号ADT7518的Datasheet PDF文件第5页浏览型号ADT7518的Datasheet PDF文件第6页浏览型号ADT7518的Datasheet PDF文件第7页 
ADT7518  
Parameter1  
Min  
Typ  
Max  
Unit  
Conditions/Comments  
Scale Factor  
8.97  
17.58  
mV/°C  
mV/°C  
0 V to VREF output. TA = –40°C to +120°C.  
0 V to 2 VREF output. TA = –40°C to +120°C.  
Single channel mode.  
CONVERSION TIMES  
Slow ADC  
VDD/AIN  
11.4  
712  
ms  
µs  
Averaging (16 samples) on.  
Averaging off.  
Internal Temperature  
External Temperature  
11.4  
712  
24.22  
1.51  
ms  
µs  
ms  
ms  
Averaging (16 samples) on.  
Averaging off.  
Averaging (16 samples) on.  
Averaging off.  
Fast ADC  
VDD/AIN  
712  
µs  
µs  
ms  
µs  
ms  
µs  
Averaging (16 samples) on.  
Averaging off.  
Averaging (16 samples) on.  
Averaging off.  
Averaging (16 samples) on.  
Averaging off.  
44.5  
2.14  
134  
14.25  
890  
Internal Temperature  
External Temperature  
ROUND ROBIN UPDATE RATE5  
Time to complete one measurement cycle  
through all channels.  
Slow ADC @ 25°C  
Averaging On  
Averaging Off  
Averaging On  
Averaging Off  
79.8  
4.99  
94.76  
9.26  
ms  
ms  
ms  
ms  
AIN1 and AIN2 are selected on Pins 7 and 8.  
AIN1 and AIN2 are selected on Pins 7 and 8.  
D+ and D– are selected on Pins 7 and 8.  
D+ and D– are selected on Pins 7 and 8.  
Fast ADC @ 25°C  
Averaging On  
Averaging Off  
Averaging On  
Averaging Off  
6.41  
ms  
µs  
ms  
ms  
AIN1 and AIN2 are selected on Pins 7 and 8.  
AIN1 and AIN2 are selected on Pins 7 and 8.  
D+ and D– are selected on Pins 7 and 8.  
D+ and D– are selected on Pins 7 and 8.  
400.84  
21.77  
3.07  
DAC EXTERNAL REFERENCE INPUT4  
VREF Input Range  
1
VDD  
V
Buffered reference.  
VREF Input Impedance  
Reference Feedthrough  
Channel-to-Channel Isolation  
ON-CHIP REFERENCE  
Reference Voltage4  
Temperature Coefficient4  
OUTPUT CHARACTERISTICS4  
Output Voltage 7  
>10  
–90  
–75  
MΩ  
dB  
dB  
Buffered reference and power-down mode.  
Frequency = 10 kHz.  
Frequency = 10 kHz.  
2.25  
80  
V
ppm/°C  
0.001  
VDD − 0.1  
V
This is a measure of the minimum and maximum  
drive capability of the output amplifier.  
DC Output Impedance  
Short-Circuit Current  
0.5  
25  
16  
2.5  
5
Ω
mA  
mA  
µs  
VDD = 5 V.  
VDD = 3 V.  
Power-Up Time  
Coming out of power-down mode. VDD = 5 V.  
Coming out of power-down mode. VDD = 3.3 V.  
µs  
DIGITAL INPUTS4  
Input Current  
1
0.8  
µA  
V
V
pF  
ns  
VIN = 0 V to VDD.  
VIL, Input Low Voltage  
VIH, Input High Voltage  
Pin Capacitance  
1.89  
20  
3
10  
50  
All digital inputs.  
Input filtering suppresses noise spikes of less  
than 50 ns.  
SCL, SDA Glitch Rejection  
LDAC Pulse Width  
ns  
Edge triggered input.  
Rev. A | Page 4 of 40  
1234567...40

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