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AD7745ARUZ-REEL7 PDF预览

AD7745ARUZ-REEL7

更新时间: 2024-02-11 21:57:11
品牌 Logo 应用领域
亚德诺 - ADI 转换器传感器温度传感器
页数 文件大小 规格书
28页 993K
描述
24-Bit Capacitance-to-Digital Converter with Temperature Sensor

AD7745ARUZ-REEL7 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.48
最大精度(摄氏度):2 Cel主体宽度:4.4 mm
主体高度:1.2 mm主体长度或直径:5 mm
JESD-609代码:e3安装特点:SURFACE MOUNT
位数:24最大工作电流:0.7 mA
最高工作温度:125 °C最低工作温度:-40 °C
输出接口类型:2-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:5.25 V
最小供电电压:2.7 V表面贴装:YES
端子面层:Matte Tin (Sn)端接类型:SOLDER
Base Number Matches:1

AD7745ARUZ-REEL7 数据手册

 浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第2页浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第3页浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第4页浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第6页浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第7页浏览型号AD7745ARUZ-REEL7的Datasheet PDF文件第8页 
AD7745/AD7746  
TIMING SPECIFICATIONS  
VDD = 2.7 V to 3.6 V, or 4.75 V to 5.25 V; GND = ± V; Input Logic ± = ± V; Input Logic 1 = VDD; –4±°C to +125°C, unless otherwise noted.  
Table 2.  
Parameter  
SERIAL INTERFACE1, 2  
Min Typ Max  
Unit  
Test Conditions/Comments  
See Figure 3  
SCL Frequency  
0
0.9  
1.3  
±00  
kHz  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
µs  
SCL High Pulse Width, tHIGH  
SCL Low Pulse Width, tLOW  
SCL, SDA Rise Time, tR  
0.3  
0.3  
SCL, SDA Fall Time, tF  
Hold Time (Start Condition), tHD;STA  
Set-Up Time (Start Condition), tSU;STA  
Data Set-Up Time, tSU;DAT  
0.9  
0.9  
0.25  
0.35  
0.9  
0
After this period, the first clock is generated  
Relevant for repeated start condition  
VDD ≥ 3.0 V  
Data Set-Up Time, tSU;DAT  
VDD < 3.0 V  
Set-Up Time (Stop Condition), tSU;STO  
Data Hold Time, tHD;DAT (Master)  
Bus-Free Time (Between Stop and Start Condition, tBUF  
)
1.3  
1 Sample tested during initial release to ensure compliance.  
2 All input signals are specified with input rise/fall times = 3 ns, measured between the 10% and ꢀ0% points. Timing reference points at 50% for inputs and outputs.  
Output load = 10 pF.  
tR  
tF  
tLOW  
tHD:STA  
SCL  
SDA  
tHIGH  
tSU:STA  
tSU:STO  
tHD:STA  
tHD:DAT  
tSU:DAT  
tBUF  
S
P
S
P
Figure 3. Serial Interface Timing Diagram  
Rev. 0| Page 5 of 28  
 
 
 

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