MAX5408 Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX5408

Dual, Audio, Log Taper Digital Potentiometers

Maxim Integrated 

Dual, Audio, Log Taper Digital Potentiometers

V H_

V H_

V L_

WIPER

POSITION

-10dB

-20dB

V L_

WIPER

POSITION

-10dB

-20dB

t=0

50ms (TYP)

100ms

t=0

Figure 2. Zero-Crossing Timing Diagram

CHANGING WIPER POSITIONS WITH ZERO-CROSSING ENABLED, COMMAND ISSUED AT t = 0

VIN0

VIN1

H0

H1

50ms (TYP)

VOUT0

W0A MAX5408– W1A

MAX5411

L0

L1

VOUT1

100ms

Figure 3. Attenuation Control

VLEFTF

VLEFT

H0

W0A

VRIGHT

H1

W1A

VLEFTR

MAX5409/

MAX5411

W0B

L0

W1B

L1

VRIGHTF

VRIGHTR

Figure 4. Stereo Volume Control with Front and Rear Fade

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