LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 21

• Manufacturer Part Number: LM49352RLX/NOPB
• Description: IC AMP AUDIO MONO D1.4W 36USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49352RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm; 65mW x 2 @ 32 Ohm
• Features: Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: LM49352RLX

From MONO/AUX, MONO>AUX Gain = 0dB, C
Stereo Audio HPF ADC Frequency Response
Mono Voice HPF ADC Frequency Response
From MIC, MIC Gain = 6dB, C
Light Green >> HPF Mode = '111'
Light Green >> HPF Mode = '011'
Light Blue >> HPF Mode = '101'
Light Blue >> HPF Mode = '001'
Yellow >> HPF Mode = '100'
Green >> HPF Mode = '110'
Green >> HPF Mode = '010'
Blue >> HPF Mode = '000'
f
f
S
S
= 48kHz, OSR = 128
= 8kHz, OSR = 128
Gray >> No HPF
Blue >> No HPF
IN
= 1µF
300727e9
300727c3
IN
= 1µF
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From MONO/AUX, MONO/AUX Gain = 6dB, V
Mono Voice HPF ADC Frequency Response
From MIC, MIC Gain = 6dB, C
Light Green >> HPF Mode = '011'
Light Blue >> HPF Mode = '001'
Yellow >> HPF Mode = '100'
Green >> HPF Mode = '010'
ADC THD+N vs Frequency
Blue >> HPF Mode = '000'
f
f
S
S
= 48kHz, OSR = 128
= 48kHz, OSR = 128
Gray >> No HPF
IN
= 1µF
300727c4
IN
300727c5
www.national.com
= 1V
RMS