1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

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1-Wire電平轉(zhuǎn)換器和線驅(qū)動(dòng)器，帶有負(fù)載檢測(cè)

DS1482是一款簡(jiǎn)單的1-Wire?線驅(qū)動(dòng)器，內(nèi)置負(fù)載傳感器和電平轉(zhuǎn)換器，設(shè)計(jì)作為3V主機(jī)系統(tǒng)和5V 1-Wire系統(tǒng)之間的接口。DS1482提供了用于1-Wire供電(VCC)的5V電源和接口電源(VCCQ)。DS1482可以直接連到支持以適當(dāng)?shù)谋忍芈拾l(fā)送1-Wire時(shí)序的同步串行端口。\n 完整數(shù)據(jù)資料的圖1給出了DS1482的方框圖。TXD經(jīng)過(guò)緩沖控制N溝道晶體管，驅(qū)動(dòng)1-Wire引腳I/O至低將啟動(dòng)時(shí)隙。I/O引腳的邏輯電平通過(guò)電平轉(zhuǎn)換緩沖器回讀至RXD引腳，便于主機(jī)處理器讀取。完整數(shù)據(jù)資料的圖3給出了1-Wire讀時(shí)隙中這些信號(hào)的關(guān)系。\n SPU輸入產(chǎn)生控制信號(hào)(PCTLZ)，控 \n? 可以與所有iButton?和1-Wire器件一起工作 \n? 可以以標(biāo)準(zhǔn)速度或1-Wire高速模式進(jìn)行通訊(由主處理器決定) \n? 獨(dú)立的接口電源，以實(shí)現(xiàn)非5V系統(tǒng)的電平轉(zhuǎn)換 \n? 外部強(qiáng)上拉控制引腳可以用來(lái)提供低導(dǎo)通電阻、大電流的電源 \n? 負(fù)載傳感器用來(lái)檢測(cè)何時(shí)強(qiáng)上拉電源傳輸不再需要 \n? 供電DONE信號(hào)可連至主機(jī)中斷 \n? 低成本16引腳SO表貼封裝 \n? 工作溫度范圍：-40°C至+85°C;

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1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

DALLAS

1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

DALLAS

1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

DALLAS

1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

DALLAS

1-Wire Level Shifter and Line Driver with Load Sensor

DESCRIPTION The DS1482 is a simple 1-Wire line driver with load sensor and level shifter, designed to function as an interface between a 3V host system and a 1-Wire system that runs on 5V. Two supplies are provided, a 5V supply for the 1-Wire operations (VCC) and an interface supply (VCCQ). The D

文件：215.44 Kbytes 頁(yè)數(shù)：7 Pages

DALLAS

Package：16-SOIC（0.295"，7.50mm 寬）；包裝：卷帶（TR） 類(lèi)別：集成電路（IC） 驅(qū)動(dòng)器，接收器，收發(fā)器 描述：IC DRIVER 1/0 16SOIC

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Package：16-SOIC（0.295"，7.50mm 寬）；包裝：卷帶（TR） 類(lèi)別：集成電路（IC） 驅(qū)動(dòng)器，接收器，收發(fā)器 描述：IC DRIVER 1/0 16SOIC

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