型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX5478 | Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual, linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var 文件:383.77 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | |
MAX5478 | Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers 文件:318.91 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX5478 | Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers 文件:716.56 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | |
MAX5478 | 双路、256抽头、非易失、I²C接口、数字电位器 MAX5477/MAX5478/MAX5479非易失、双路、线性变化的数字电位器具有与机械电位器相同的功能,但是,能够以简单的2线数字接口取代了机械调节。每个器件都具有与分立电位器或可变电阻相同的功能,提供256个抽头点。\n\n 器件具有内部非易失EEPROM,用来存储上电初始化时的滑动端位置。写保护功能避免对EEPROM的意外写入。快速模式、I²C兼容的串行接口可以以400kbps的速率进行数据通信,节省了电路板空间并降低了多种应用相互连接的复杂度。三个地址输入端提供8个地址选择。\n\n MAX5477/MAX5478/MAX5479有3个额定电阻值:10kΩ (MA • 上电时从非易失存储器调入滑动端位置\n• EEPROM写保护\n• 微小的3mm x 3mm x 0.8mm薄型QFN封装\n• 70ppm/°C端到端电阻温度系数\n• 10ppm/°C比例温度系数\n• 400kbps快速I²C串行接口\n• 1µA (最大值)静态电流\n• 单电源工作:+2.7V至+5.25V\n• 每个电位器具有256个抽头\n• 分压模式下具有±0.5 LSB DNL\n• 分压模式下具有±1 LSB INL\n• 可提供评估板; | ADI 亚德诺 | ADI | |
Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual, linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var 文件:383.77 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | ||
Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual, linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var 文件:383.77 Kbytes 页数:15 Pages | Maxim 美信 | Maxim | ||
Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers 文件:716.56 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers 文件:716.56 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Power-On Recall of Wiper Position from Nonvolatile Memory 文件:449.27 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Power-On Recall of Wiper Position from Nonvolatile Memory 文件:449.27 Kbytes 页数:10 Pages | Maxim 美信 | Maxim |
技术参数
- # Potentiometers:
2
- Control Interface:
2-Wire Serial
- Taper:
Linear
- Wiper Memory:
Non-Volatile
- REND-TO-END(kΩ):
50
- Res. Tol.(%):
25
- Temp. Coeff. (typ)(ppm/°C):
35
- Wiper Resistance (typ)(Ω):
325
- ICC @5V (max)(µA):
1
- Features:
EEPROM Wiper Memory
- VSUPPLY(V):
2.7 to 5.25
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/16
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Budgetary Price (See Notes):
$1.99 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Maxim |
24+ |
14-TSSOP |
109 |
询价 | |||
MAXIM |
25+ |
QFN-16 |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAXIM |
24+ |
5543 |
原装现货假一罚十 |
询价 | |||
max |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
24+ |
TQFN16 |
5000 |
只做原装公司现货 |
询价 | ||
ALTERA |
23+ |
DIP |
12000 |
全新原装假一赔十 |
询价 | ||
MAXIM |
22+ |
TQFN-16 |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
25+ |
TSSOP |
2658 |
原装正品!现货供应! |
询价 | ||
MAXIM |
23+ |
TQFN16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
25+23+ |
TQFN16 |
26526 |
绝对原装正品全新进口深圳现货 |
询价 |
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