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AD7705 参数 Datasheet PDF下载

AD7705图片预览
型号: AD7705
PDF下载: 下载PDF文件 查看货源
内容描述: 3 V / 5 V , 1毫瓦2- / 3通道16位Σ-Δ型ADC [3 V/5 V, 1 mW 2-/3-Channel 16-Bit, Sigma-Delta ADCs]
分类和应用:
文件页数/大小: 32 页 / 266 K
品牌: ADI [ ADI ]
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AD7705/AD7706  
ABSOLUTE MAXIMUM RATINGS*  
(TA = +25°C unless otherwise noted)  
SOIC Package, Power Dissipation . . . . . . . . . . . . . . . 450 mW  
θJA Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 75°C/W  
Lead Temperature, Soldering  
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . .+215°C  
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . .+220°C  
SSOP Package, Power Dissipation . . . . . . . . . . . . . . . 450 mW  
θJA Thermal Impedance . . . . . . . . . . . . . . . . . . . . 139°C/W  
Lead Temperature, Soldering  
VDD to GND . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V  
Analog Input Voltage to GND . . . . . . . .0.3 V to VDD + 0.3 V  
Reference Input Voltage to GND . . . . .0.3 V to VDD + 0.3 V  
Digital Input Voltage to GND . . . . . . . .0.3 V to VDD + 0.3 V  
Digital Output Voltage to GND . . . . . .0.3 V to VDD + 0.3 V  
Operating Temperature Range  
Commercial (B Version) . . . . . . . . . . . . . . –40°C to +85°C  
Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C  
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . .+150°C  
Plastic DIP Package, Power Dissipation . . . . . . . . . . 450 mW  
θJA Thermal Impedance . . . . . . . . . . . . . . . . . . . . 105°C/W  
Lead Temperature, (Soldering, 10 sec) . . . . . . . . . .+260°C  
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . .+215°C  
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . .+220°C  
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >4000 V  
*Stresses above those listed under Absolute Maximum Ratings may cause perma-  
nent damage to the device. This is a stress rating only; functional operation of the  
device at these or any other conditions above those indicated in the operational  
section of this specification is not implied. Exposure to absolute maximum rating  
conditions for extended periods may affect device reliability.  
ORDERING GUIDE  
VDD  
Supply  
Temperature  
Range  
Package  
Description  
Package  
Options  
Model  
AD7705BN  
AD7705BR  
AD7705BRU  
EVAL-AD7705EB  
2.7 V to 5.25 V  
2.7 V to 5.25 V  
2.7 V to 5.25 V  
–40°C to +85°C  
–40°C to +85°C  
–40°C to +85°C  
Evaluation Board  
Plastic DIP  
SOIC  
TSSOP  
N-16  
R-16  
RU-16  
AD7706BN  
AD7706BR  
AD7706BRU  
EVAL-AD7706EB  
2.7 V to 5.25 V  
2.7 V to 5.25 V  
2.7 V to 5.25 V  
–40°C to +85°C  
–40°C to +85°C  
–40°C to +85°C  
Evaluation Board  
Plastic DIP  
SOIC  
TSSOP  
N-16  
R-16  
RU-16  
REV. A  
–5–