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參數(shù)資料
| 型號(hào)： | AD5245BRJZ50-R2 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DGTL POT 256POS SOT-23-8 T/R |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 接片： | 256 |
| 電阻（歐姆）： | 50k |
| 電路數(shù)： | 1 |
| 溫度系數(shù)： | 標(biāo)準(zhǔn)值 45 ppm/°C |
| 存儲(chǔ)器類型： | 易失 |
| 接口： | I²C（設(shè)備位址） |
| 電源電壓： | 2.7 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | SOT-23-8 |
| 供應(yīng)商設(shè)備封裝： | SOT-23-8 |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | AD5245BRJZ50-R2DKR |
AD5245
Rev. B | Page 2 of 20
TABLE OF CONTENTS
REVISION HISTORY
1/06—Rev. A to Rev. B
Changes to Table 3........................................................................... 5
Changes to Ordering Guide ......................................................... 19
3/04—Rev. 0 to Rev. A
Updated Format................................................................ Universal
Changes to Features......................................................................... 1
Changes to Applications ................................................................. 1
Changes to Figure 1......................................................................... 1
Changes to Electrical Characteristics—5 k Version ................ 3
Changes to Electrical Characteristics—10 k, 50 k,
and 100 k Versions ....................................................................... 4
Changes to Timing Characteristics ............................................... 5
Changes to Absolute Maximum Ratings ...................................... 6
Moved ESD Caution to Page .......................................................... 6
Changes to Pin Configuration and Function Descriptions ....... 7
Changes to Figures 22 and 23 ...................................................... 11
Moved Figure 25 to Figure 26 ...................................................... 11
Moved Figure 26 to Figure 27 ...................................................... 11
Moved Figure 27 to Figure 25 ...................................................... 11
Deleted Figures 31 and 32 ............................................................ 12
Changes to Figure 32, Figure 33 and Figure 34 ......................... 12
Changes to Rheostat Operation Section..................................... 13
Added Figure 35............................................................................. 13
Changes to Equation 1 and Equation 2 ...................................... 13
Changes to Table 6 and Table 7.................................................... 13
Added Figure 37 ............................................................................ 14
Changes to Equation 4 .................................................................. 14
Deleted Readback RDAC Value Section .................................... 14
Deleted Level Shifting for Bidirectional Interface Section ...... 14
Moved ESD Protection Section to Page ..................................... 14
Changes to Figure 38 and Figure 39............................................ 14
Moved Terminal Voltage Operating Range Section to Page.... 14
Changes to Figure 40..................................................................... 14
Moved Power-Up Sequence Section to Page ............................. 14
Moved Layout and Power Supply Bypassing Section to Page . 15
Added Constant Bias to Retain Resistance Setting Section..... 15
Added Figure 42 ............................................................................ 15
Added Evaluation Board Section ................................................ 15
Added Figure 43 ............................................................................ 15
Moved I2C Interface Section to Page........................................... 16
Changes to I2C Compatible 2-Wire Serial Bus Section ........... 16
Moved Table 5 and Table 6 to Page ............................................. 17
(Renumbered as Table 8 and Table 9)
Moved Figure 36, Figure 37, and Figure 38 to Page.................. 17
(Renumbered as Figure 44, Figure 45, and Figure 46)
Moved Multiply Devices on One Bus Section to Page ............. 18
Updated Ordering Guide ............................................................. 19
Updated Outline Dimensions...................................................... 19
Moved I2C Disclaimer to Page ..................................................... 20
5/03—Revision 0: Initial Version
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD5245BRJZ50-R2 | 制造商:Analog Devices 功能描述:DIGITAL POTENTIOMETER IC |
| AD5245BRJZ50-R2 | 制造商:Analog Devices 功能描述:IC 8-BIT DIGITAL POT |
| AD5245BRJZ50-R21 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position I2C-Compatible Digital Potentiometer |
| AD5245BRJZ50-RL7 | 功能描述:IC DGTL POT 256POS 50K SOT23-8 RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 接片:256 電阻（歐姆）:100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:非易失 接口:3 線串口 電源電壓:2.7 V ~ 5.25 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN-EP（3x3） 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:1399 (CN2011-ZH PDF) 其它名稱:MAX5423ETA+TCT |
| AD5245BRJZ50-RL71 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position I2C-Compatible Digital Potentiometer |
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