参数资料
型号: AD5171EVAL
厂商: Analog Devices Inc
文件页数: 7/24页
文件大小: 0K
描述: BOARD EVAL FOR AD5171
标准包装: 1
主要目的: 数字电位器
已用 IC / 零件: AD5171
已供物品:
相关产品: AD5171BRJZ5-R2DKR-ND - IC DGTL POT OTP 5K 12C SOT23-8
AD5171BRJZ50-R2DKR-ND - IC DGTL POT OTP 50K I2C SOT23-8
AD5171BRJZ10-R2DKR-ND - IC DGTL POT OTP 10K I2C SOT23-8
AD5171BRJZ100R2DKR-ND - IC DGTL POT OTP 100K I2C SOT23-8
AD5171BRJZ5-R7-ND - IC DGTL POT OTP 5K SOT23-8
AD5171BRJZ50-R7-ND - IC DGTL POT OTP 50K SOT23-8
AD5171BRJZ100-R7-ND - IC DGTL POT OTP 100K SOT23-8
AD5171BRJZ10-R7-ND - IC DGTL POT OTP 10K SOT23-8
AD5171BRJZ50-R2CT-ND - IC DGTL POT OTP 50K I2C SOT23-8
AD5171BRJZ5-R2CT-ND - IC DGTL POT OTP 5K 12C SOT23-8
更多...
AD5171
Rev. D | Page 15 of 24
TERMINAL VOLTAGE OPERATING RANGE
POWER-UP/POWER-DOWN SEQUENCES
There are also ESD protection diodes between VDD and the
RDAC terminals; therefore, the VDD of the AD5171 defines their
voltage boundary conditions (see Figure 31). Supply signals
present on Terminal A, Terminal B, and Terminal W that
exceed VDD are clamped by the internal forward-biased diodes
and should be avoided.
Similarly, because of the ESD protection diodes, it is important
to power VDD first before applying any voltages to Terminal A,
Terminal B, and Terminal W. Otherwise, the diode is forward-
biased such that VDD is powered unintentionally and can affect
the remainder of the users’ circuits. The ideal power-up sequence is
the following order: GND, VDD, digital inputs, and VA/VB/VW.
The order of powering VA, VB, VW, and the digital inputs is not
important as long as they are powered after VDD. Similarly, VDD
should be powered down last.
GND
A
W
B
VDD
03
43
7-
0
29
Figure 31. Maximum Terminal Voltages Set by VDD
相关PDF资料
PDF描述
UPB2E221MHD CAP ALUM 220UF 250V 20% RADIAL
UPS2G470MRD6 CAP ALUM 47UF 400V 20% RADIAL
DS2786BG+ IC FUEL GAUGE OCV-BASED 10-TDFN
UPS2W330MRD6 CAP ALUM 33UF 450V 20% RADIAL
GMM10DSXH CONN EDGECARD 20POS DIP .156 SLD
相关代理商/技术参数
参数描述
AD5172 制造商:AD 制造商全称:Analog Devices 功能描述:256-Position One-Time Programmable Dual-Channel I2C Digital Potentiometers
AD5172BRM10 功能描述:IC POT DUAL 10K 256POS 10-MSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5172BRM100 功能描述:IC POT DUAL 100K 256POS 10-MSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5172BRM100-RL7 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 100KOhm Dual 10-Pin MSOP T/R 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 256POS 100KOHM DUAL 10MSOP - Tape and Reel
AD5172BRM10-RL7 功能描述:IC DGTL POT DUAL OTP 10-MSOP T/R RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)