LM4946 datasheet, subsystem equivalent, Texas Instruments

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datasheet Download (Size : 1.48MB)

Features and benefits

1
*2 I2C/SPI Control Interface
* I2C/SPI Programmable TI 3D Audio
* I2C/SPI Controlled 32 Step Digital Volume Control (-54dB to +18dB)
* Three Independent.

Application

* Mobile Phones
* PDAs KEY SPECIFICATIONS
* THD+N at 1kHz, 540mW into 8Ω BTL (3.3V) 1.0% (typ)
* THD+N a.

Description

The LM4946 is an audio power amplifier capable of delivering 540mW of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N, 35mW per channel of continuous average power into stereo 32Ω single-ended (SE) loads with 1% THD+N, o.

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