LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 17

• 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

V
T
STEREO ADC
THD+N
PB
R
SNR
ADC
STEREO DAC
THD+N
DAC
R
PB
SNR
VOLUME CONTROL
VCR
VCR
VCR
VCR
VCR
VCR
VCR
SS
SS
SS
WU
OS
ADC
DAC
Symbol
ADC
DAC
LS
HP
AUX
ADC
LEVEL
LEVEL
DAC
AUX
MONO
DAC
ADC
MIC
LS
HP
ADC
DAC
Output Offset Voltage
Turn-On time
ADC Total Harmonic Distortion +
Noise
ADC Passband
ADC Ripple
ADC Signal to Noise Ratio
ADC Full Scale Input Level
DAC Total Harmonic Distortion +
Noise
DAC Full Scale Output Level
DAC Ripple
DAC Passband
DAC Signal to Noise Ratio
Stereo Input Volume Control Range
MONO Input Volume Control Range
DAC Volume Control Range
ADC Volume Control Range
MIC Volume Control Range
Loudspeaker Amplifier Volume
Control Range
Headphone Amplifier Volume
Control Range
Loudspeaker Amplifier Volume
Control Stepsize
Headphone Amplifier Volume
Control Stepsize
AUX Input Volume Control Stepsize
Parameter
MONO gain = 0dB, From Mono Input
AUX_LINE_OUT
Gain = 0dB, From Mono Input
Earpiece mode
PMC Clock = 300kHz
Mono Differential Input
V
Gain = 0dB, f
HPF On, f
Lower -3dB Point
HPF On, Upper -3dB Point
OSR
Reference = V
Gain = 6dB,
A-weighted From MIC, f
Reference = V
Gain = 0dB,
A-weighted From Stereo Input,
f
I
V
Gain = 0dB
Upper –3dB Point
f
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
Minimum Gain
Maximum Gain
S
2
S
IN
S Input, AUXOUT, OSR
IN
= 48kHz
= 48kHz, A-weighted, AUXOUT
= 1V
= 500mFFS
DAC
RMS
= 128
S
= 48kHz
, f = 1kHz
17
S
Conditions
OUT
OUT
= 48kHz
RMS
(0dBFS )
(0dBFS )
, f = 1kHz
S
= 8kHz
DAC
= 64
Table 19
(Note
Refer to
Typical
0.41*f
0.45*f
0.007
–46.5
–46.5
–76.5
–76.5
0.01
1.08
220
103
–18
0.1
1.6
0.1
1.5
28
98
97
18
18
18
18
36
12
4
4
6
0
0
4
LM49352
6)
S
S
(Note
Limit
12
7)
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mV (max)
(Limit)
Units
V
V
kHz
kHz
mV
ms
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
RMS
RMS
%
%