Datasheet Texas Instruments LM49370RL/NOPB — 数据表

LM49370
www.ti.com SNAS356D – FEBRUARY 2007 – REVISED MARCH 2012 LM49370 Boomer® Audio Power Amplifier Series Audio Sub-System with an Ultra Low
EMI, Spread Spectrum, Class D Loudspeaker Amplifier, a Dual-Mode Stereo Headphone
Amplifier, and a Dedicated PCM Interface for Bluetooth Transceivers
Check for Samples: LM49370 FEATURES 1 2 Spread Spectrum Class D Architecture
Reduces EMI
Mono Class D 8Ω Amplifier, 490 mW at 3.3V
OCL or AC-Coupled Headphone Operation
33mW Stereo Headphone Amplifier at 3.3V
115 mW Earpiece Amplifier at 3.3V
18-bit Stereo DAC
16-bit Mono ADC
8 kHz to 192 kHz Stereo Audio Playback
8 kHz to 48 kHz Mono Recording
Bidirectional I2S Compatible Audio Interface
Bidirectional PCM Compatible Audio Interface
for Bluetooth Transceivers
I2S-PCM Bridge with Sample Rate Conversion
Sigma-Delta PLL for Operation from Any Clock
at Any Sample Rate
Digital 3D Stereo Enhancement
FIR Filter Programmability for Simple Tone
Control …