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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)： | 6/11頁 |
| 文件大?。?/td> | 631K |
| 代理商： | DS3903E-020 |
D
Triple 128-Position Nonvolatile
Digital Potentiometer
6
______________________________________________________________________
Typical Operating Characteristics (continued)
(VCC = 5.0V, 10k
plots apply to both pot0 and pot2, TA = +25°C unless otherwise noted.)
VOLTAGE-DIVIDER ABSOLUTE LINEARITY
vs. WIPER SETTING (90k
)
D
WIPER SETTING
A
100
80
60
40
20
0.04
0.08
0.12
0.16
0.20
0
0
120
VOLTAGE-DIVIDER RELATIVE LINEARITY
vs. WIPER SETTING (90k
)
D
WIPER SETTING
R
100
80
60
40
20
0.01
0.02
0.03
0.04
0.05
0
0
120
Pin Description
PIN
1
2
3
NAME
SDA
SCL
A0
FUNCTION
2-Wire Serial Data. Input/output for 2-wire data.
2-Wire Serial Clock. Input for 2-wire clock.
Address-Select Input. Determines device 2-wire address.
4
WP
Write-Protect Input. Must be grounded to write to the potentiometer registers. An internal pullup locks
the potentiometer positions if this pin is not connected.
5, 16, 17
18, 19
N.C.
No Connection
6, 8, 9
L0, L1, L2
Potentiometer Low Terminals. Voltages on these pins should remain between GND and +5.5V while
V
CC
is above +2.7V. Low terminals can be at potentials above the wiper or high terminals.
7, 12, 14
W1, W2, W0
Potentiometer Wiper Terminal. Voltages on these pins should remain between GND and +5.5V while
V
CC
is above +2.7V.
10
GND
Ground Terminal
11, 13, 15
H2, H1, H0
Potentiometer High Terminals. Voltages on these pins should remain between GND and +5.5V while
V
CC
is above +2.7V. High terminals can be at potentials below the low terminals.
Supply Voltage Terminal
20
V
CC
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相關(guān)代理商/技術(shù)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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
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