參數(shù)資料
型號(hào): AD5170BRM10-RL7
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字電位計(jì)
英文描述: 256-Position Two-Time Programmable I2C Digital Potentiometer
中文描述: 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO10
封裝: 3 X 4.90 MM, MO-187BA, MSOP-10
文件頁(yè)數(shù): 2/24頁(yè)
文件大小: 900K
代理商: AD5170BRM10-RL7
AD5170
TABLE OF CONTENTS
Rev. A | Page 2 of 24
Electrical Characteristics — 2.5 k...............................................3
Electrical Characteristics — 10 k, 50 k, 100 k Versions.....4
Timing Characteristics — 2.5 k, 10 k, 50 k, 100 k
Versions..............................................................................................5
Absolute Maximum Ratings............................................................6
ESD Caution..................................................................................6
Typical Performance Characteristics.............................................7
Test Circuits.....................................................................................11
Theory of Operation......................................................................12
One-Time Programming (OTP)..............................................12
Programming the Variable Resistor and Voltage...................12
Programming the Potentiometer Divider...............................13
ESD Protection ...........................................................................14
Terminal Voltage Operating Range ......................................... 14
Power-Up Sequence................................................................... 14
Power Supply Considerations................................................... 14
Layout Considerations............................................................... 15
Evaluation Software/Hardware..................................................... 16
Software Programming ............................................................. 16
I
2
C Interface .................................................................................... 18
I
2
C Compatible 2-Wire Serial Bus ........................................... 20
Pin Configuration and Function Descriptions........................... 22
Outline Dimensions....................................................................... 23
Ordering Guide .......................................................................... 23
REVISION HISTORY
11/04—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Electrical Characteristics Table 1............................... 3
Changes to Electrical Characteristics Table 2............................... 4
Changes to One-Time Programming .........................................12
Changes to Figure 37, Figure 38, and Figure 39 ........................14
Changes to Power Supply Considerations...................................14
Changes to Figure 40......................................................................15
Changes to Layout Considerations ..............................................15
11/03—Revision 0: Initial Version
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AD5170BRM2.5 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 2.5KOhm Single 10-Pin MSOP Tube
AD5170BRM2.5-RL7 功能描述:IC DGTL POT 2.5K 256POS 10-MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:DPP 接片:32 電阻(歐姆):10k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 300 ppm/°C 存儲(chǔ)器類型:非易失 接口:3 線串行(芯片選擇,遞增,增/減) 電源電壓:2.5 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN(2x3) 包裝:帶卷 (TR)
AD5170BRM50 功能描述:IC DGTL POT 50K 256POS 10-MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:DPP 接片:32 電阻(歐姆):10k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 300 ppm/°C 存儲(chǔ)器類型:非易失 接口:3 線串行(芯片選擇,遞增,增/減) 電源電壓:2.5 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN(2x3) 包裝:帶卷 (TR)
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