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參數(shù)資料
| 型號(hào)： | DS3903 |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Triple 128-Position Nonvolatile Digital Potentiometer |
| 中文描述： | 三路、128抽頭、非易失數(shù)字電位器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 619K |
| 代理商： | DS3903 |
D
Triple 128-Position Nonvolatile
Digital Potentiometer
2
______________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Voltage on V
CC
Pin Relative to Ground.................-0.5V to +6.0V
Voltage on SDA, SCL, A0, and WP
Relative to Ground...........................................................-0.5V to
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= -40° to +85°C)
PARAMETER
Supply Voltage
Input Logic 1
Input Logic 0
Wiper Current
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
CC
+ 0.5V
Voltage on L0, L1, L2, W0, W1, W2, H0, H1, and
H2 Relative to Ground...........................................-0.5V to +6.0V
Current Through W0, W1, and W2......................................±4mA
Operating Temperature Range ...........................-40
°
C to +85
°
C
Programming Temperature Range.........................0
°
C to +70
°
C
Storage Temperature Range.............................-55
°
C to +125
°
C
Soldering Temperature....................See IPC/JEDEC J-STD-020A
Specification
SYMBOL
V
CC
V
IH
V
IL
I
W
CONDITIONS
MIN
+2.7
TYP
MAX
+5.5
V
CC
+ 0.3
0.3 x V
CC
+3
UNITS
V
V
V
mA
(Note 1)
(Notes 2, 3)
(Notes 2, 3)
0.7 x V
CC
-0.3
-3
Resistor Terminals
L0, L1, L2, W0, W1, W2,
H0, H1, H2
V
CC
= +2.7V to +5.5V
-0.3
+5.5
V
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V to 5.5V, T
A
= -40°C to +85°C.)
PARAMETER
SYMBOL
IL
CONDITIONS
MIN
-1
TYP
MAX
+1
200
250
0.4
0.6
10
110
UNITS
μA
Input Leakage
V
CC
= 3V (Note 2)
V
CC
= 5V (Note 2)
3mA sink current
6mA sink current
100
150
Standby Supply Current
Istby
μA
VOL1
VOL2
CI/O
RWP
0
0
V
V
pF
k
Low-Level Output Voltage (SDA)
I/O Capacitance
WP Internal Pullup Resistance
35
65
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| DS3903E | 功能描述:IC POT NV TRIPLE 128POS 20-TSSOP RoHS:否 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:2,500 系列:- 接片:32 電阻（歐姆）:50k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 50 ppm/°C 存儲(chǔ)器類型:易失 接口:3 線串行（芯片選擇，遞增，增/減） 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 細(xì)型，TSOT-23-6 供應(yīng)商設(shè)備封裝:TSOT-23-6 包裝:帶卷 (TR) |
| DS3903E+ | 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 128POS 10.5KOHM/90KOHM TRIPLE 20TSSOP - Rail/Tube |
| DS3903E-020 | 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 |
| 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 |
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