Datasheet Summary
LM4947, LM4947TLEVAL
.ti.
SNAS349D
- JUNE 2006
- REVISED MAY 2013
Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D
Check for Samples: LM4947, LM4947TLEVAL
Features
- 2 I2C Control Interface
- I2C Programmable Texas Instruments 3D
Audio
- I2C Controlled 32 Step Digital Volume Control
(-59.5dB to +18dB)
- Three Independent Volume Channels (Left,
Right, Mono)
- Eight Distinct Output Modes
- Small, 25- Bump DSBGA Packaging
- “Click and Pop” Suppression Circuitry
- Thermal Shutdown Protection
- Low Shutdown Current (0.1μA, typ)
- RF Suppression
- Differential Mono and Stereo Inputs
- Stereo Input Mux
KEY SPECIFICATIONS
- THD+N at 1kHz, 500mW into...
