LM49370RL/NOPB National Semiconductor, LM49370RL/NOPB Datasheet - Page 63
LM49370RL/NOPB
Manufacturer Part Number
LM49370RL/NOPB
Description
IC AUDIO SUBSYSTEM 1.2W 49USMDXT
Manufacturer
National Semiconductor
Series
Boomer®, PowerWise®r
Type
Class Dr
Datasheet
1.LM49370RLNOPB.pdf
(100 pages)
Specifications of LM49370RL/NOPB
Output Type
1-Channel (Mono) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm; 52mW x 2 @ 16 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
3D, Depop, I²C, I²S, Microphone, Mute, PCM, Shutdown, SPI, Standby, Volume Control
Mounting Type
Surface Mount
Package / Case
49-MicroSMDxt
Dc
07+
For Use With
LM49370RLEVAL - BOARD EVALUATION LM49370RL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM49370RLTR
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(from left to right: HPF_MODE '00', '10', '01')
MONO ADC HPF Frequency Response
MONO ADC PSRR vs Frequency
AV
f
vs MIC Input Voltage
(f
S
MONO ADC THD+N
S
= 24kHz, 36dB MIC
DD
= 8kHz, 6dB MIC)
= 3.3V, 6dB MIC
20191759
20191761
20191763
63
(from left to right: HPF_MODE '00', '10', '01')
MONO ADC HPF Frequency Response
MONO ADC PSRR vs Frequency
(f
f
vs MIC Input Voltage
AV
S
MONO ADC THD+N
S
= 32kHz, 36dB MIC
= 8kHz, 36dB MIC)
DD
= 5V, 6dB MIC
20191762
20191760
20191764
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