• Part: LM4946
  • Description: Output Capacitor-Less Audio Subsystem
  • Manufacturer: Texas Instruments
  • Size: 1.48 MB
Download LM4946 Datasheet PDF
LM4946 page 2
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LM4946 page 3
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Datasheet Summary

.ti. SNAS335E - JANUARY 2006 - REVISED AUGUST 2007 Output Capacitor-Less Audio Subsystem with Programmable TI 3D Check for Samples: LM4946 Features - 2 I2C/SPI Control Interface - I2C/SPI Programmable TI 3D Audio - I2C/SPI Controlled 32 Step Digital Volume Control (-54dB to +18dB) - Three Independent Volume Channels (Left, Right, Mono) - Eight Distinct Output Modes - WQFN and DSBGA Surface Mount Packaging - “Click and Pop” Suppression Circuitry - Thermal Shutdown Protection - Low Shutdown Current (0.02uA, typ) - RF Immunity Topology APPLICATIONS - Mobile Phones - PDAs KEY SPECIFICATIONS - THD+N at 1kHz, 540mW into 8Ω BTL (3.3V) 1.0% (typ) - THD+N at 1kHz, 35mW...