MAX5457EEE+ by Analog Devices

Stereo Audio Taper Potentiometers with Pushbutton Interface


The MAX5456/MAX5457 dual, logarithmic taper digital potentiometers feature a simple pushbutton interface that controls volume and balance in audio applications. Each potentiometer has 32 tap points and replaces mechanical potentiometers. Refer to the MAX5408–MAX5411 data sheet for SPI versions of the MAX5456/MAX5457. Use the MAX5456/MAX5457 digital inputs with momentary contact single-pole/single-throw (SPST) pushbutton switches. Each input includes internal debounce circuitry and a 50kΩ pullup resistor. The MAX5456/MAX5457 advance the wiper setting once per button push. Maxim's proprietary SmartWiper™ control eliminates the need for a microcomputer to increase the wiper transition rate. Holding the control input low for more than 1s advances the wiper at a rate of 4Hz for 4s and 16Hz per second thereafter. The MAX5456/MAX5457 provide temperature coefficients of 50ppm/°C end-to-end and 5ppm/°C ratiometric and a nominal resistance of 10kΩ per potentiometer. An integrated click/pop suppression feature minimizes the audible noise generated by wiper transitions. The typical total harmonic distortion plus noise (THD+N) for these devices is 0.01%. The MAX5457 features a 3-button interface with an active-low MODE input that toggles between volume- and balance-control modes. An LED output indicates volume or balance mode. The MAX5456 features a 4-button interface with separate inputs for up and down volume controls and left and right balance controls. The MAX5456/MAX5457 is available in a 16-pin QSOP packages and specified over the extended (-40°C to +85°C) temperature range.

Where to Buy

Prices starting from US$2.29

Distributor Stock
Logo for Farnell
Farnell
from US$3.13
No stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$2.39
13,053
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$2.61
-
Buy Now
Logo for element14
element14
from US$2.29
-
Buy Now

Features

SmartWiper Control Provides Accelerated Wiper Motion
Debounced Pushbutton Interface with Internal Pullup Resistors
Logarithmic Taper with 2dB Steps Between Taps
Single +2.7V to +5.5V or Dual ±2.7V Supply Operation
Low 0.5µA Standby Supply Current
Clickless Switching
10kΩ End-to-End Fixed Resistance Value
Mute Function to -90dB (typ)
Power-On Reset to -12dB Wiper Position
32 Tap Positions for Each Wiper
Small 16-Pin QSOP Package

Specifications

Steps 32
# Potentiometers 2
Control Interface Debounced Pushbutton Up/Down
Taper Log
Wiper Memory Volatile
REND-TO-END (kΩ) 10
Res. Tol. (%) 30
Temp. Coeff. (ppm/°C) (typ) 50
Wiper Resistance (Ω) (typ) 1000
ICC @5V (µA) (max) 1
Package/Pins QSOP/16
BudgetaryPrice (See Notes) 1.69


MAX5457EEE+ Semiconductors - ICs by Analog Devices

DIGITAL POT 10K DUAL QSOP-16

Status: Unknown
Series: Dual 32-Tap Volatile Digital Pots
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

End To End Resistance 10kohm
No. of Pots Dual
Control Interface Pushbutton
Track Taper Log (Audio)
Resistance Tolerance ± 30%
Supply Voltage Min 2.7V
Supply Voltage Max 5.5V
Potentiometer IC Case Style QSOP
No. of Pins 16Pins
No. of Steps 32
Temperature Coefficient 50ppm/°C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Dual 32-Tap Volatile Digital Pots
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Stereo Audio Taper Potentiomet | Analog Devices
Digital Pot, 10K, Dual, Qsop-16 | Newark Electronics
DPOT, STEREO AUDIO TAPER, 16QSOP | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5457EEE+ ?

Additional datasheets, footprints and schematics for MAX5457EEE+ are listed on our Part Details page. You can also find images and similar parts to MAX5457EEE+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX5457EEE+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX5457EEE+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MAX5457EEE+ you can contact the distributor directly for product support, shipping queries etc.

Is the MAX5457EEE+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5457EEE+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5457EEE+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MAX5457EEE+ often in real-time on the comparison pages.

What if I can't find stock of MAX5457EEE+ ?

You can fill out our help required form which you can use to request a quote for MAX5457EEE+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay