| Part Number | LM4931 |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | The LM4931 is an integrated audio subsystem that supports voice and digital audio functions. The LM4931 includes a high quality stereo DAC, voice band codec, a stereo headphone amplifier and a high-po. an I2S serial interface for full range audio, a 16-bit PCM bi-directional serial interface for the voice band codec and an I2C/SPI compatible interface for control. The full range music path features an SNR of 86dB with an 18-bit 48kHz input. The headphone amplifier delivers at least 26mWRMS to a 32. |
LM4931 Datasheet
The LM4931 is a Audio Subsystem.
| Part Number | LM4931 |
|---|---|
| Description | Audio Subsystem |
| Manufacturer | Texas Instruments |
| Overview |
The LM4931 is an integrated audio subsystem that supports voice and digital audio functions. The LM4931 includes a high quality stereo DAC, voice band codec, a stereo headphone amplifier and a high-po.
1
*23 18-bit 44.1kHz or 48kHz Stereo DAC * 16-bit 8kHz , 12kHz , 16kHz, or 24kHz Voice- Band Codec * PLL for Operation from Common System Clocks * Either I2C or SPI Compatible Serial Interface * I2S Digital Audio Data Serial Interface * PCM Voice Audio Data Serial Interface * Differential Analog Mic. |