lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 17

• Manufacturer Part Number: lm49350rl
• Description: High Performance Audio Codec Sub-system With A Ground-referenced Stereo Headphone Amplifier & An Ultra Low Emi Class D Loudspeaker Amplifier With Dual I2s/pcm Digital Audio Interfaces
• Manufacturer: National Semiconductor Corporation

12.0 Typical Performance Characteristics
f
f
S
S
Stereo Audio ADC HPF Frequency Response
= 48kHz, OSR = 128, C
= 48kHz, OSR = 128, C
Stereo Audio ADC Frequency Response
(Top-No HPF, Upper-HPF_Mode = '101',
DAC Frequency Response
Bottom-HPF_Mode = '111'
Lower-HPF_Mode = '110)'
f
S
= 48kHz, OSR = 128
IN
IN
= 1μF, MIC gain = 6dB
= 1μF, MIC gain = 6dB
20194143
20194141
20194139
17
f
f
S
S
= 48kHz, OSR = 128, C
= 8kHz, OSR = 128, C
Stereo Audio ADC Frequency Response
Mono Voice ADC Frequency Response
DAC Frequency Response
f
S
= 8kHz, OSR = 128
IN
IN
= 1μF, MIC gain = 6dB
= 1μF, MIC gain = 6dB
20194140
20194142
20194144
www.national.com