參數(shù)資料
型號(hào)： DS2890
元件分類： 數(shù)字電位計(jì)
英文描述： 1-Wire Digital Potentiometer
中文描述： 1-Wire數(shù)字電位器
文件頁數(shù)： 1/27頁
文件大?。?/td> 939K
代理商： DS2890
1 of 27
061500
FEATURES
Single element 256-position linear taper
potentiometer
Supports potentiometer terminal working
voltages up to 11V
Potentiometer terminal voltage independent
of supply voltage
Potentiometer wiper position controlled and
read over minimal 1-Wire bus interface
100 k
resistor element value
Provides 1-Wire and V
DD
power modes
Supports Conditional Search based on
power-on default wiper position
Multiple DS2890’s can be identified on a
common 1-Wire bus and operated
independently
Unique factory lasered 64-bit registration
number assures error free device selection
and absolute part identity
Built-in multi-drop controller ensures
compatibility with other 1-Wire Network
products
Supports Overdrive mode which boosts
communication speed up to 142 kbits per
second
-40
o
C to +85
o
C operating temperature range
2.8V – 6.0V operating voltage range
PIN ASSIGNMENT
Top View
6-pin TSOC
1-WIRE
VDD
GND
1
2
3
6
5
4
RH
WIPER
RL
TO-92 Package
1 2 3
G
1
R
1 2 3
Bottom View
Flip Chip Package
side view
top view
Visit
www.dalsemi.com
for Flip Chip pinout and
mechanical data.
ORDERING INFORMATION
PART NUMBER
RESISTANCE
*
PACKAGE DESCRIPTION
DS2890-000
100 k
100 k
100 k
100 k
100 k
T0-92
DS2890P-000
6-pin TSOC
DS2890X-000
Flip Chip Pkg., Tape & Reel
DS2890T-000
Tape & Reel of DS2890
DS2890V-000
* Contact the factory for availability of alternate resistance values
Tape & Reel of DS2890P
www.dalsemi.com
PRELIMINARY
DS2890
1-Wire
Digital Potentiometer
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2890-000 功能描述:數(shù)字電位計(jì) IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS2890-000+ 功能描述:數(shù)字電位計(jì) IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS2890-000+T&R 功能描述:數(shù)字電位計(jì) IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS2890P 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:1-Wire Digital Potentiometer
DS2890P-000 功能描述:數(shù)字電位計(jì) IC RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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