
Dual, Audio, Log Taper Digital Potentiometers
Functional Diagram
W0A
H0
N.C. (W0B) DOUT
W1A
H1
N.C. (W1B)
MAX5408–
MAX5411
VLOGIC VDD
L0
( ) ARE FOR MAX5409/MAX5411 ONLY
32 POSITION
DECODER/
REGISTER
AUDIO ZERO-
CROSSING
DETECTOR
SPI LOGIC
SCLK DIN
CS
L1
GND AGND
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