MAX5450 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX5450 Datasheet PDF : 12 Pages
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Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
H
S256
R255
R254
S255
S254
W
R2
S3
R1
S2
S1
L
Figure 2. Simplified Digital Potentiometer Resistor Array
W1
CS1
INC
UP/DOWN
COUNTER
POSITION
DECODER
U/D
L1
VDD
POWER-ON
MAX5450
GND
RESET
MAX5452
MAX5454
W2
CS2
UP/DOWN
POSITION
COUNTER
DECODER
L2
Figure 3. MAX5450/MAX5452/MAX5454 Simplified Functional
Diagram
H1
CS1
INC1
UP/DOWN
COUNTER
POSITION
DECODER
W1
U/D1
L1
VDD
POWER-ON
MAX5451
GND
RESET
MAX5453
MAX5455
H2
CS2
INC2
UP/DOWN
COUNTER
POSITION
DECODER
W2
U/D2
L2
Figure 4. MAX5451/MAX5453/MAX5455 Simplified Functional
Diagram
R3
W
VDD
R2
MAX5450
MAX5452
MAX5454
R1
IS
VOUT
L
MAX4250
( ) VOUT
IS
= R3
1+
R2
R1
+ R2
Figure 5. Adjustable Current to Voltage Converter
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