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ADM1068ACP

更新时间： 2024-02-10 16:40:28
品牌 Logo 应用领域
亚德诺 - ADI 监控
页数 文件大小 规格书
28页 779K
描述
Super Sequencer⑩ and Monitor

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ADM1068ACP 技术参数

是否Rohs认证： 不符合生命周期：Obsolete
零件包装代码：QFP包装说明：7 X 7 MM, MS-026BBA, LQFP-32
针数：32Reach Compliance Code：not_compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.18可调阈值：YES
模拟集成电路 - 其他类型：POWER SUPPLY SUPPORT CIRCUITJESD-30 代码：S-XQFP-G32
JESD-609代码：e0长度：7 mm
湿度敏感等级：3信道数量：8
功能数量：1端子数量：32
最高工作温度：85 °C最低工作温度：-40 °C
封装主体材料：UNSPECIFIED封装代码：LQFP
封装等效代码：QFP32,.35SQ,32封装形状：SQUARE
封装形式：FLATPACK, LOW PROFILE峰值回流温度（摄氏度）：240
电源：3/5 V认证状态：Not Qualified
座面最大高度：1.6 mm子类别：Power Management Circuits
表面贴装：YES温度等级：INDUSTRIAL
端子面层：Tin/Lead (Sn/Pb)端子形式：GULL WING
端子节距：0.8 mm端子位置：QUAD
处于峰值回流温度下的最长时间：30宽度：7 mm
Base Number Matches：1

ADM1068ACP 数据手册

 浏览型号ADM1068ACP的Datasheet PDF文件第2页浏览型号ADM1068ACP的Datasheet PDF文件第3页浏览型号ADM1068ACP的Datasheet PDF文件第4页浏览型号ADM1068ACP的Datasheet PDF文件第5页浏览型号ADM1068ACP的Datasheet PDF文件第6页浏览型号ADM1068ACP的Datasheet PDF文件第7页 
Super Sequencer™ and Monitor  
Preliminary Technical Data  
ADM1068  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
REFOUT REFGND SDA SCL A1  
A0  
Complete supervisory and sequencing solution for up to  
8 supplies  
SMBus  
INTERFACE  
VREF  
8 supply fault detectors enable supervision of supplies to  
better than 1% accuracy  
ADM1068  
4 selectable input attenuators allow supervision:  
Supplies up to 14.4 V on VH  
EEPROM  
Supplies up to 6 V on VP1–3  
4 dual-function inputs, VX1–4  
High impedance input to supply fault detector with  
thresholds between 0.573 V and 1.375 V  
General-purpose logic input  
CONFIGURABLE  
OUTPUT  
DRIVERS  
PDO1  
PDO2  
PDO3  
PDO4  
PDO5  
PDO6  
DUAL-  
FUNCTION  
INPUTS  
VX1  
VX2  
VX3  
VX4  
(HV CAPABLE  
OF DRIVING  
GATES OF  
(LOGIC INPUTS  
OR  
SFDs)  
N-CHANNEL FET)  
SEQUENCING  
ENGINE  
8 programmable output drivers (PDO1–8):  
Open collector with external pull-up  
Push/pull output, driven to VDDCAP or VPn  
Open collector with weak pull-up to VDDCAP or VPn  
CONFIGURABLE  
OUTPUT  
DRIVERS  
VP1  
VP2  
VP3  
PROGRAMMABLE  
RESET  
GENERATORS  
PDO7  
PDO8  
(LV CAPABLE  
OF DRIVING  
LOGIC SIGNALS)  
(SFDs)  
VH  
Internally charge-pumped high drive for use with external  
N-FET (PDO1–6 only)  
AGND  
PDOGND  
VDD  
ARBITRATOR  
VDDCAP  
Sequencing engine (SE) implements state machine control of  
PDO outputs:  
GND  
State changes conditional on input events  
Enables complex control of boards  
Figure 1.  
APPLICATIONS  
Central office systems  
Servers/routers  
Power-up and power-down sequence control  
Fault event handling  
Interrupt generation on warnings  
Multivoltage system line cards  
DSP/FPGA supply sequencing  
Watchdog function can be integrated in SE  
Program software control of sequencing through SMBus  
In-circuit testing of margined supplies  
Device powered by the highest of VP1–3, VH for improved  
redundancy  
User EEPROM: 256 bytes  
GENERAL DESCRIPTION  
Industry-standard 2-wire bus interface (SMBus)  
Guaranteed PDO low with VH, VPn = 1.2 V  
32-lead 7 mm × 7 mm LQFP package  
The ADM1068 is a configurable supervisory/sequencing device  
that offers a single-chip solution for supply monitoring and  
sequencing in multiple supply systems.  
(continued on Page 3)  
Rev. PrB  
Information furnished by Analog Devices is believed to be accurate and reliable.  
However, no responsibility is assumed by Analog Devices for its use, nor for any  
infringements of patents or other rights of third parties that may result from its use.  
Specifications subject to change without notice. No license is granted by implication  
or otherwise under any patent or patent rights of Analog Devices. Trademarks and  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700  
Fax: 781.326.8703  
www.analog.com  
© 2004 Analog Devices, Inc. All rights reserved.  
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