LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 14

• 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

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AI
PLLI
HPI
LSI
MICI
ADCI
DACI
AUXINI
AUXOUTI
LOUDSPEAKER AMPLIFIER
LS
THD+N
DD
EFF
Symbol
DD
DD
DD
DD
DD
DD
DD
DD
Analog Supply Current (MP3 Mode)
Analog Supply Current (FM Mode)
Analog Supply Current
(FM Record Mode)
Analog Supply Current
(CODEC Mode)
PLL Total Active Current
Headphone Quiescent Current
Loudspeaker Quiescent Current
Microphone Quiescent Current
ADC Total Active Current
DAC Total Active Current
Mono/Auxiliary Input Amplifier
Quiescent Current
Auxiliary Output Amplifier Quiescent
Current
Loudspeaker Efficiency
Total Harmonic Distortion + Noise
Parameter
f
Stereo DAC On, OSR
PLL Off, Stereo HP On
From A_V
From HP_V
f
Stereo Auxiliary Inputs On,
PLL Off, Stereo HP On
From A_V
From HP_V
f
Stereo ADC On, OSR
PLL Off, Stereo Analog Inputs On
f
Mono ADC On, Mono DAC On,
OSR
OSR
EP On
f
f
From A_V
From D_V
Stereo HP On only
LS On only
Mono MIC
f
From A_V
From D_V
f
From A_V
From D_V
Mono and AUX Input Amplifiers
enabled
AUXOUT enabled
Earpiece Mode
P
LS_VDD = 4.2V
P
R
MCLK
MCLK
MCLK
MCLK
MCLK
PLLOUT
S
S
O
O
L
= 48kHz, Stereo
= 48kHz, Stereo
= 8Ω, Mono Input Signal
= 970mW, R
= 300mW, f = 1kHz,
DAC
ADC
= 11.2896MHz, f
= 13MHz, PLL Off
= 12.288MHz, f
= 12.288MHz, f
= 13MHz,
= 12MHz, PLL On only
= 64
= 128, PLL Off, MIC On,
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
14
Conditions
L
= 8Ω,
S
S
DAC
ADC
S
= 48kHz,
= 8kHz,
= 44.1kHz
= 64
= 128,
(Note
Typical
0.03
4.3
1.5
1.7
1.5
7.2
6.6
1.9
1.4
1.5
2.2
0.4
5.8
1.3
3.1
0.6
0.4
1.1
93
1
LM49352
6)
(Note
Limit
2.7
2.6
2.7
9.3
8.7
2.7
6
2
7)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
(Limit)
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
%
%