DS1843 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS1843 Datasheet PDF : 8 Pages
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Fast Sample-and-Hold Circuit
2) Accuracy of internal circuitry between tS - tIST:
−t2
Accuracy = 1− e (RSW ×CS )
where t2 = (tS - tIST) and (RSW x CS) ~ = 12ns.
3) Total accuracy of input at sampling time, tS:
( ) ⎡
Accuracy = ⎢⎢1− 1− VIN@ tIST
⎣
×
e
−t2
newRC
⎤
⎥
⎥
⎦
×
⎡
⎢⎢1
⎣⎢
−
e
−t2
(RSW ×CS
)
⎤
⎥
⎥
⎦⎥
( ) ( ) ( ) where newRC =
⎧
⎨
⎩
RIN
×
CIN + CPAR
2+
RSW × CS
2⎫
⎬
⎭
Pin Configuration
TOP VIEW
VCC 1
8 SEN
VINP 2
VINN 3
DS1843
7 VOUTP
6 VOUTN
DEN 4
5 GND
µDFN
(2mm × 2mm)
Package Information
For the latest package outline information and land patterns (footprints), go to www.maxim-ic.com/packages. Note that a "+", "#", or
"-" in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE
8 µDFN
PACKAGE CODE
L822+1
OUTLINE NO.
21-0164
LAND
PATTERN NO.
90-0005
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in
the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2012 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products, Inc.
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