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DS1843D PDF预览

DS1843D

更新时间: 2024-01-18 11:19:48
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
8页 479K
描述
Fast Sample-and-Hold Circuit

DS1843D 技术参数

是否Rohs认证:符合生命周期:Active
包装说明:SON, SOLCC8,.08,20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:6 weeks风险等级:1.69
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/599452.2.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=599452
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=5994523D View:https://componentsearchengine.com/viewer/3D.php?partID=599452
Samacsys PartID:599452Samacsys Image:https://componentsearchengine.com/Images/9/DS1843D+TRL.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/2/DS1843D+TRL.jpgSamacsys Pin Count:8
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline No-lead
Samacsys Footprint Name:8-UDFN ( L822+1)Samacsys Released Date:2017-01-11 21:24:41
Is Samacsys:N放大器类型:SAMPLE AND HOLD CIRCUIT
JESD-30 代码:R-PDSO-N8功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SON封装等效代码:SOLCC8,.08,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:3/5 V认证状态:Not Qualified
子类别:Sample and Hold Circuits最大压摆率:9 mA
表面贴装:YES温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUALBase Number Matches:1

DS1843D 数据手册

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19-4539; Rev 1; 2/12  
Fast Sample-and-Hold Circuit  
DS1843  
General Description  
Features  
The DS1843 is a sample-and-hold circuit useful for cap-  
turing fast signals where board space is constrained. It  
includes a differential, high-speed switched capacitor  
input sample stage, offset nulling circuitry, and an out-  
put buffer. The DS1843 is optimized for use in optical  
line transmission (OLT) systems for burst-mode RSSI  
measurement in conjunction with an external sense  
resistor.  
o Fast Sample Time < 300ns  
o Hold Time > 100µs  
o Low Input Offset  
o Buffered Output  
o Small, 8-Pin µDFN (2mm x 2mm) Pb-Free Package  
Applications  
Gigabit Passive Optical Network (GPON) OLT  
Gigabit Ethernet Passive Optical Network (GEPON) OLT  
GPON Optical Network Unit  
Ordering Information  
PART  
TEMP RANGE  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
8 µDFN  
DS1843D+  
DS1843D+TRL  
8 µDFN  
Sample and Hold  
+Denotes a lead(Pb)-free/RoHS-compliant package.  
TRL = Tape and reel.  
Typical Operating Circuit  
SDA  
2
I C  
DS1842/  
MAX4007  
SCL  
INTERFACE  
MAIN MEMORY  
EEPROM/SRAM  
V
CC  
3.3V  
A/D CONFIG/RESULTS,  
SYSTEM STATUS BITS,  
ALARMS/WARNINGS,  
LOOKUP TABLES,  
MON1  
BMD  
V
V
CC  
DS1843  
INP  
V
OUTP  
MON3P  
USER MEMORY  
MON3N  
MON4  
C
C
IN  
C
C
S
V
OUTN  
MOD  
DAC  
R
IN  
12-BIT  
ADC  
S
IN  
TEMP  
BIAS  
DAC  
SENSOR  
V
INN  
3.3V  
SEN  
DEN  
SEN  
STROBE  
CONTROL  
LOGIC  
STROBE  
GND  
CONTROLLER  
Pin Configuration appears at end of data sheet.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,  
or visit Maxim’s website at www.maxim-ic.com.  

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