QuickView

Technical Documents

Ordering Info

More Information

User Comments (0)

All

Status

Active: In Production.

Description

FULL DATA SHEET (PDF, 152kB) Download   E-Mail The DS4420 is a fully differential, programmable gain amplifier for audio applications. It features a -35dB to +25dB gain range controlled by an I²C interface and it is optimized to drive loads as low as 50. The gain is adjustable in 3dB increments across the entire range. Three address inputs, used to select the I²C slave address, enable up to eight devices on a single bus. The product operates from a single 5V supply over a -20°C to +70°C temperature range. It is offered in a 3mm x 3mm TDFN package.

Key Features		Applications/Uses
Differential Inputs and Outputs -35dB to +25dB Adjustable Gain Low Output Noise Low Distortion Driving Into a 50 Load 3dB Gain Steps Programmed Through I²C Interface 5V Single Supply 20kHz Bandwidth for All Gain Settings Small 3mm x 3mm x 0.8mm TDFN Package Up to Eight DS4420s can be Placed on the Same I²C Bus		Audio Volume Control Microphone Gain Control Telephone Headsets

Diagram

Typical Operating Circuit

Didn't Find What You Need?

Next Day Product Selection Assistance from Applications Engineers Parametric Search Applications Help

QuickView

Technical Documents

Ordering Info

More Information

Description   Key Features   Applications/Uses   Key Specifications   Diagram

Data Sheet   Application Notes   Design Guides   Engineering Journals   Reliability Reports   Software/Models   Evaluation Kits

Price and Availability   Samples   Buy Online   Package Information   Lead-Free Information

Related Products   Notes and Comments   Evaluation Kits