3-Channel Digital Potentiometer with Nonvolatile Memory

GENERAL DESCRIPTION The AD5255 provides a dual 512 position and a single 128 position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or VR. Each VR offers a completely programmable value o

文件：626.27 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾

三通道數(shù)字電位計(jì)，兩個(gè)512位通道，一個(gè)128位通道，采用非易失性存儲(chǔ)器

AD5255是一款提供兩個(gè)512位和一個(gè)128位的數(shù)字控制電位計(jì)2，可實(shí)現(xiàn)與機(jī)械電位計(jì)相同的電子調(diào)整功能。該器件通過標(biāo)準(zhǔn)雙線式I2C 兼容型接口實(shí)現(xiàn)多功能編程，可以提供16種工作與調(diào)整模式，包括便箋式編程、存儲(chǔ)器存儲(chǔ)和檢索、遞增/遞減、對(duì)數(shù)階梯式調(diào)整、游標(biāo)設(shè)置回讀，并且額外提供EEMEM供用戶使用。\n\n在便箋式編程模式下，可以將特定設(shè)置直接寫入RDAC2寄存器，以設(shè)置W–B端與W–A端之間的電阻。也可以將以前存儲(chǔ)在EEMEM1寄存器中的值載入RDAC寄存器。可以更改或保護(hù)EEMEM中的值。當(dāng)更改RDAC寄存器時(shí)，可以將新設(shè)置的值保存在EEMEM中。然后，在通過內(nèi)部預(yù)設(shè)邏輯啟動(dòng)系統(tǒng)上電時(shí)，該 ? 3通道：2個(gè)512位、一個(gè)128位\n\n? 25 kΩ, 250 kΩ \n\n? 低溫度系數(shù)：35 ppm/°C\n\n? 非易失性存儲(chǔ)器1預(yù)設(shè)值保存游標(biāo)設(shè)置\n\n? 永久存儲(chǔ)器寫保護(hù)\n\n? 游標(biāo)設(shè)置回讀功能;

ADI

亞德諾

3-Channel Digital Potentiometer with Nonvolatile Memory

GENERAL DESCRIPTION The AD5255 provides a dual 512 position and a single 128 position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or VR. Each VR offers a completely programmable value o

文件：626.27 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾

3-Channel Digital Potentiometer with Nonvolatile Memory

GENERAL DESCRIPTION The AD5255 provides a dual 512 position and a single 128 position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or VR. Each VR offers a completely programmable value o

文件：626.27 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾

3-Channel Digital Potentiometer with Nonvolatile Memory

GENERAL DESCRIPTION The AD5255 provides a dual 512 position and a single 128 position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or VR. Each VR offers a completely programmable value o

文件：626.27 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾

3-Channel Digital Potentiometer with Nonvolatile Memory

GENERAL DESCRIPTION The AD5255 provides a dual 512 position and a single 128 position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or VR. Each VR offers a completely programmable value o

文件：626.27 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾

3-Channel Digital Potentiometer with Nonvolatile Memory

文件：463.81 Kbytes 頁(yè)數(shù)：20 Pages

AD

亞德諾