參數(shù)資料
型號： DS3903E-020
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 數(shù)字電位計
英文描述： Triple 128-Position Nonvolatile Digital Potentiometer
中文描述： TRIPLE 90K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 128 POSITIONS, PDSO20
封裝： 0.173 INCH, TSSOP-20
文件頁數(shù)： 3/11頁
文件大小： 631K
代理商： DS3903E-020
D
Triple 128-Position Nonvolatile
Digital Potentiometer
_____________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 5.5V, T
A
= -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
0
0
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0
0
100
250
0.6
4.7
TYP
MAX
400
100
UNITS
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Notes 4, 5)
Standard mode (Notes 4, 5)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode (Notes 4, 6, 7)
Standard mode (Notes 4, 6, 7)
Fast mode (Note 4)
Standard mode (Note 4)
Fast mode
Standard mode
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode (Note 8)
Standard mode (Note 8)
Fast mode
Standard mode
(Note 8)
(Note 9)
SCL Clock Frequency
f
SCL
kHz
Bus Free Time Between Stop and
Start Conditions
t
BUF
μs
Hold Time (Repeated) Start
Condition
t
HD:STA
μs
Low Period of SCL Clock
t
LOW
μs
High Period of SCL Clock
t
HIGH
μs
0.9
0.9
Data Hold Time
t
HD:DAT
μs
Data Set-Up Time
t
SU:DAT
ns
Start Set-Up Time
t
SU:STA
μs
20 + 0.1C
B
20 + 0.1C
B
20 + 0.1C
B
20 + 0.1C
B
0.6
4.7
300
1000
300
300
Rise Time of Both SDA and SCL
Signals
t
R
ns
Fall Time of Both SDA and SCL
Signals
t
F
ns
Set-Up Time for Stop Condition
t
SU:STO
μs
Capacitive Load for Each Bus
C
B
t
W
t
ST
400
pF
ms
ms
EEPROM Write Time
Startup Time
10
2
ANALOG RESISTOR CHARACTERISTICS
(V
CC
= 2.7V to 5.5V, T
A
= -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
-20
TYP
MAX
+20
UNITS
%
End-to-End Resistance Tolerance
+25°C
10k
Pot
90k
Pot
Position 127 (max resistance)
10.5
90
End-to-End Resistance
k
Factory-Default Wiper Setting
Wiper Resistance
Absolute Linearity
Relative Linearity
R
W
250
500
+1.0
+0.25
(Note 10)
(Note 11)
-1.0
-0.25
LSB
LSB
End-to-End
Temperature Coefficient
-300
0
+300
ppm/°C
Ratiometric
Temperature Coefficient
±
30
ppm/°C
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相關代理商/技術參數(shù)
參數(shù)描述
DS3903E-020/R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Triple 128-Position Nonvolatile Digital Potentiometer
DS3903E-020/T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Triple 128-Position Nonvolatile Digital Potentiometer
DS3903E-020/T&R 制造商:Maxim Integrated Products 功能描述:TRIPLE NV POTENTIOMETER T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POT NV TRIPLE 128POS 20-TSSOP
DS3903E-020/T&R 功能描述:數(shù)字電位計 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS3903E-020/W 功能描述:數(shù)字電位計 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 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
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