LM49350RLX/NOPB National Semiconductor, LM49350RLX/NOPB Datasheet - Page 18
LM49350RLX/NOPB
Manufacturer Part Number
LM49350RLX/NOPB
Description
IC AUDIO SUBSYSTM .8W D 36USMDXT
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM49350RLNOPB.pdf
(104 pages)
Specifications of LM49350RLX/NOPB
Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
2W x 1 @ 4 Ohm; 69mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, DAC, Depop, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
36-MicroSMDxt
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM49350RLX
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f
f
S
S
Mono Voice ADC HPF Frequency Response
= 8kHz, OSR = 128, C
= 8kHz, OSR = 128, C
HPF_Mode = '000', '001', '010', '011', '100')
Mono Voice ADC Frequency Response
Differential MIC Input, MIC Gain = 6dB
ADC Output THD+N vs Frequency
V
IN
= 100mV
(From Left to Right:
(Top-No HPF)
RMS
IN
IN
= 1μF, MIC gain = 6dB
= 1μF, MIC gain = 6dB
, f
S
= 48kHz
20194147
20194145
20194156
18
f
S
Mono Voice ADC HPF Frequency Response
= 48kHz, OSR = 128, C
HPF_Mode = '000', '001', '010', '011', '100')
Differential Line Input, Aux Gain = 0dB
Differential Line Input, Aux Gain = 0dB
ADC Output THD+N vs Frequency
V
ADC Output THD+N vs V
IN
V
= 200mV
(From Left to Right:
IN
= 1kHz, f
(Top-No HPF)
RMS
IN
S
, f
= 1μF, MIC gain = 6dB
= 48kHz
S
= 48kHz
IN
20194146
20194148
20194155
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