CXDR75104 CXDR75105 CXDR75106

CXDR75104 CXDR75105 CXDR75106主要为基于DSP和处理器的系统提供电路初始化和时序监控。在通电期间,当电源电压VCC高于1.1 V时,将断言复位(重置)。此后,电源电压监管器监控VCC,并在VCC保持在阈值电压VIT+(1)以下时保持复位(重置)激活。内部计时器延迟输出返回到非活动状态,以确保系统正确复位。延迟时间td在VCC上升到阈值电压VIT+以上后开始。当电源电压降到阈值电压VIT-(2)以下时,输出再次激活。不需要外部组件。所有器件都有一个由内部分压器设置的固定感应阈值电压VIT。CXDR75104/CXDR75105包含手动复位输入,MR。MR处的低电平导致RESET(RESET)激活。CXDR75104/CXDR75105/CXDR75106具有WDI引脚。watchdog定时器由WDI的正或负转换周期性地触发。当监控系统未能在超时间隔内重新触发看门狗电路时,ttout,RESET(复位)在时间段td内变为激活状态。此事件还将重新初始化监视程序计时器。保持WDI未连接将禁用监视程序。产品光谱设计用于2.5V、3V、3.3V和5V的电源电压

CXDR75104 CXDR75105 CXDR75106定时延时200ms上电复位发电机手动复位输入复位输出选项推拉开漏复位输出看门狗定时器

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1.产品概述       2.产品特点     jGv嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)jGv嘉泰姆

5.产品封装       6.电路原理图  jGv嘉泰姆

7.相关产品jGv嘉泰姆

   产品概述 返回TOPjGv嘉泰姆


The CXDR75104/CXDR75105/CXDR75106 provide circuits initialization and timing supervision, primarily for DSP and processor-based systems. During power-on, RESET (RESET) is asserted when supply voltage VCC becomes higher than 1.1 V. Thereafter, the supply voltage supervisor monitors VCC and keeps RESET (RESET) active as long as VCC remains below the threshold voltage VIT+ (1). An internal timer delays the return of the output to the inactive state to ensure proper system reset. The delay time, td, starts after VCC has risen above the threshold voltage VIT+. When the supply voltage drops below the threshold voltage VIT- (2), the outputs becomes active again. No external components are required. All the devices have a fixed-sense threshold voltage VIT- set by an internal voltage divider. The CXDR75104/CXDR75105 incorporate a manual reset input,MR . A low level at MR causes RESET (RESET) to become active. The CXDR75104/CXDR75105/CXDR75106 have WDI pin. The watchdog timer is periodically triggered by a positive or negative transition at WDI. When the supervising system fails to retrigger the watchdog circuit within the time-out interval, ttout, RESET (RESET) becomes active for the time period td. This event also reinitializes the watchdog timer. Leaving WDI unconnected disables the watchdog. The product spectrum is designed for supply voltages of 2.5V, 3V, 3.3V, and 5V. The circuits are available in a SOT-23-5 package.

   产品特点 返回TOPjGv嘉泰姆


„ Power-On Reset Generator With Fixed Delay Time of 200ms jGv嘉泰姆

„ Manual Reset Input (CXDR75104/CXDR75105) jGv嘉泰姆

„ Available in three RESET Output Options Push-Pull RESET Output (CXDR75104L/CXDR75106) Push-Pull RESET Output (CXDR75104H/CXDR75106) Open-Drain RESET Output (CXDR75105L) jGv嘉泰姆

„ Supply Voltage Supervision Range 2.5V, 3V, 3.3V, 5V jGv嘉泰姆

„ Watchdog Timer (CXDR75104/CXDR75105/CXDR75106) jGv嘉泰姆

„ Supply Current of 10μA at VCC=3.3V jGv嘉泰姆

„ SOT-23-5 Package jGv嘉泰姆

„ Temperature Range . . . −40°C to 85°CjGv嘉泰姆

   应用范围 返回TOPjGv嘉泰姆


„ Critical μP and μC Power Monitoring jGv嘉泰姆

„ Industrial Equipment jGv嘉泰姆

„ Programmable Controls jGv嘉泰姆

„ Automotive Systems jGv嘉泰姆

„ Portable/Battery-Powered Equipment jGv嘉泰姆

„ Intelligent Instruments jGv嘉泰姆

„ Wireless Communications Systems jGv嘉泰姆

„ Notebook/Desktop ComputersjGv嘉泰姆

   技术规格书(产品PDF) 返回TOP jGv嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持jGv嘉泰姆

 QQ截图20160419174301.jpgjGv嘉泰姆

产品封装图 返回TOPjGv嘉泰姆


image.pngjGv嘉泰姆

电路原理图 返回TOPjGv嘉泰姆


 jGv嘉泰姆

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Part   NO.jGv嘉泰姆

VCC(VjGv嘉泰姆

minjGv嘉泰姆

VCC(VjGv嘉泰姆

maxjGv嘉泰姆

DetectingjGv嘉泰姆

Voltage(V)jGv嘉泰姆

ManualjGv嘉泰姆

Delay (ms)jGv嘉泰姆

VthAccjGv嘉泰姆

uracy(%)jGv嘉泰姆

IsupplyjGv嘉泰姆

(μA)jGv嘉泰姆

NotejGv嘉泰姆

PackagejGv嘉泰姆

CXDR75101jGv嘉泰姆

/2jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

2.93jGv嘉泰姆

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360jGv嘉泰姆

--jGv嘉泰姆

9jGv嘉泰姆

CXDR75101 is a Push-Pull Reset  jGv嘉泰姆

CXDR75102 is an OpenDrain ResetjGv嘉泰姆

SOT23jGv嘉泰姆

CXDR75103jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

3/3.3/5jGv嘉泰姆

YjGv嘉泰姆

360jGv嘉泰姆

2jGv嘉泰姆

10jGv嘉泰姆

Push-Pull Active-low RESET Output jGv嘉泰姆

Manual Reset InputjGv嘉泰姆

SOT143jGv嘉泰姆

CXDR75104jGv嘉泰姆

/5/6jGv嘉泰姆

1.1jGv嘉泰姆

5.5jGv嘉泰姆

2.25/2.63jGv嘉泰姆

2.93/4.55jGv嘉泰姆

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200jGv嘉泰姆

2jGv嘉泰姆

10jGv嘉泰姆

CXDR75104/5/6 has a watchdog jGv嘉泰姆

output CXDR75104/5 has MR# jGv嘉泰姆

SOT23-5jGv嘉泰姆

CXDR75107jGv嘉泰姆

1.1jGv嘉泰姆

5.5jGv嘉泰姆

2.25/2.63jGv嘉泰姆

2.93/4.55jGv嘉泰姆

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10jGv嘉泰姆

Push-Pull Output,Dual outputsjGv嘉泰姆

SOT23-5jGv嘉泰姆

CXDR75108jGv嘉泰姆

/9jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

2.6/2.9/3.1jGv嘉泰姆

3.3/3.9/4.3jGv嘉泰姆

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2jGv嘉泰姆

16.5jGv嘉泰姆

CXDR75108H/L is a Push-Pull jGv嘉泰姆

High/Low Reset CXDR75109L is jGv嘉泰姆

an Open-drain Low ResetjGv嘉泰姆

SOT23jGv嘉泰姆

SC70-3jGv嘉泰姆

TO92/SOT89jGv嘉泰姆

CXDR75110jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

2.3/2.5jGv嘉泰姆

NjGv嘉泰姆

0.06jGv嘉泰姆

1.5jGv嘉泰姆

3.3jGv嘉泰姆

CXDR75110H is an  Open-Drain jGv嘉泰姆

High Reset CXDR75110L is an jGv嘉泰姆

Open-Drain Low ResetjGv嘉泰姆

SC70-4jGv嘉泰姆

SC82jGv嘉泰姆

SOT343jGv嘉泰姆

CXDR75111jGv嘉泰姆

/2jGv嘉泰姆

2.5jGv嘉泰姆

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Individual SetjGv嘉泰姆

 by ResistorjGv嘉泰姆

NjGv嘉泰姆

140jGv嘉泰姆

2.5jGv嘉泰姆

4jGv嘉泰姆

CXDR75111H/L is a Push-Pull jGv嘉泰姆

High/Low Reset CXDR75112L is jGv嘉泰姆

an Open-Drain Low ResetjGv嘉泰姆

SOT23-5jGv嘉泰姆

CXDR75113jGv嘉泰姆

/4jGv嘉泰姆

2.7jGv嘉泰姆

5.5jGv嘉泰姆

Individual SejGv嘉泰姆

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YjGv嘉泰姆

200jGv嘉泰姆

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18jGv嘉泰姆

CXDR75113H/L is a Push-Pull jGv嘉泰姆

High/Low Reset CXDR75114L jGv嘉泰姆

is an Open-Drain Low ResetjGv嘉泰姆

SOT23-5jGv嘉泰姆

CXDR75115jGv嘉泰姆

/6jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

2.63/2.93/jGv嘉泰姆

3.08/4.0/jGv嘉泰姆

4.38/4.63jGv嘉泰姆

NjGv嘉泰姆

140jGv嘉泰姆

2jGv嘉泰姆

10jGv嘉泰姆

CXDR75115H/L is a Push-Pull jGv嘉泰姆

High/Low Reset CXDR75116L jGv嘉泰姆

is an Open-Drain Low ResetjGv嘉泰姆

SOT23jGv嘉泰姆

SC70-3jGv嘉泰姆

CXDR75117jGv嘉泰姆

/8jGv嘉泰姆

1jGv嘉泰姆

5.5jGv嘉泰姆

2.64/2.91/3.1jGv嘉泰姆

3.96/4.32/4.6jGv嘉泰姆

YjGv嘉泰姆

230jGv嘉泰姆

2jGv嘉泰姆

14jGv嘉泰姆

CXDR75117H/L is a Push-Pull jGv嘉泰姆

High/Low Reset CXDR75118L isjGv嘉泰姆

an Open-Drain Low ResetjGv嘉泰姆

SOT25jGv嘉泰姆

SC70-5jGv嘉泰姆

SOT143jGv嘉泰姆

◀ 上一篇:CXDR75103手动复位输入推挽和主动低复位输出微处理器监控电路复位比较器VCC上的快速瞬变输出保证在VCC低至1V的正确逻辑状态推拉激活低复位输出

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下一篇▶:CXDR75107上电复位发电机固定延迟时间为200毫秒手动复位输入内部计时器延迟输出返回到非活动状态确保系统正确复位MR处的低电平导致RESET激活