DS1846 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS1846 Datasheet PDF : 18 Pages
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TYPICAL APPLICATION Figure 4
DS1846
VCC
To 2-Wire
Master
To Microprocessor
Interrupt
Potentiometer
Terminals
Optional, see note.
VVCCcc
Vsense
SDA
Vcc
SCL
IN
A0 /PBRST
WP
/NMI
/RST
RST
Reset
Outputs
L0 DS1846 H0
W1
W0
L1
H1
L2
W2
Potentiometer
Terminals
GND
H2
Note: NMI can be used to produce a reset, which is shown by the dotted line in Figure 4.
The following equations are used to calculate the resistor values when using VSENSE.
R1+ R2
VSENSE =
X VTPmin
R2
VMAX = VSENSE X VCC
VTP
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