LM49370RL/NOPB National Semiconductor, LM49370RL/NOPB Datasheet - Page 10
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
- Current page: 10 of 100
- Download datasheet (3Mb)
www.national.com
P
PSRR
SNR
EP
e
V
AUXOUT AMPLIFIER
THD+N
PSRR
CP_OUT AMPLIFIER
THD+N
PSRR
MONO ADC
R
PB
SBA
SNR
ADC
STEREO DAC
R
PB
SBA
SNR
DR
DAC
PLL
F
I2S/PCM
f
I2SCLK
N
IN
EP
OS
ADC
DAC
THD+N
ADC
DAC
DAC
Symbol
ADC
DAC
EP
ADC
LEVEL
DAC
LEVEL
EP
Earpiece Power
Power Supply Rejection Ratio
(Earpiece)
Signal to Noise Ratio
Earpiece Harmonic Distortion
Output Noise
Offset Voltage
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
Total Harmonic Distortion + Noise
Power Supply Rejection Ratio
ADC Ripple
ADC Passband
ADC Stopband Attenuation
ADC Signal to Noise Ratio
ADC Full Scale Input Level
DAC Ripple
DAC Passband
DAC Stopband Attenuation
DAC Signal to Noise Ratio
DAC Dynamic Range
DAC Full Scale Output Level
Input Frequency Range
I2S CLK Frequency
Parameter
32Ω load, 3.3V
16Ω load, 3.3V
CP_IN terminated
C
V
F
From 0dB Analog AUX input, A-weighted
32Ω load, 3.3V, P
A-weighted
V
CP_IN terminated
C
V
f
V
C
V
f
Lower (HPF Mode 1), f
Upper
Above Passband
HPF Notch, 50 Hz/60 Hz (worst case)
From CPI, A-weighted
A-weighted, AUXOUT
Min
Max
f
f
f
f
RIPPLE
RIPPLE
S
S
S
S
RIPPLE
RIPPLE
O
RIPPLE
O
RIPPLE
BYPASS
BYPASS
BYPASS
= 48kHz; 16 bit mode
= 48kHz; 25 bit mode
= 8kHz; 16 bit mode
= 8kHz; 25 bit mode
= 1V
= 1V
= 217Hz
= 217Hz
= 217 Hz
= 200mVPP
= 200mVPP
RMS
RMS
= 200 mV
10
= 1.0 µF
= 1.0μF
= 1.0μF
, 5kΩ load
, 5kΩ load
Conditions
O
P-P
= 50mW
S
= 8 kHz
(Note 6)
Typical
±0.25
1.536
0.256
3470
0.04
0.02
0.02
115
150
300
0.1
2.4
0.4
76
93
41
86
86
60
58
90
20
70
85
96
8
1
1
LM49370
(Notes 7,
Limit
100
11)
0.5
30
Units
(min)
V
V
MHz
MHz
MHz
MHz
MHz
MHz
mW
mW
kHz
mV
dB
dB
µV
dB
dB
dB
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
%
%
%
RMS
RMS
Related parts for LM49370RL/NOPB
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Audio Sub-system With An Ultra Low Emi, Spread Spectrum, Class D Loudspeaker Amplifier, A Dual-mode Stereo Headphone Amplifier, And A Dedicated Pcm Interface For Bluetooth Transceivers
Manufacturer:
National Semiconductor Corporation
Datasheet:
Part Number:
Description:
National Semiconductor [8-Bit D/A Converter]
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
National Semiconductor [Media Coprocessor]
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Digitally Controlled Tone and Volume Circuit with Stereo Audio Power Amplifier, Microphone Preamp Stage and National 3D Sound
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
AC97 Rev 2 Codec with Sample Rate Conversion and National 3D Sound
Manufacturer:
National Semiconductor
Part Number:
Description:
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
8-bit 20 MSPS flash A/D converter.
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Low Noise Quad Operational Amplifier
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Quad Differential Line Receivers
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Quad High Speed Trapezoidal? Bus Transceiver
Manufacturer:
National Semiconductor
Datasheet:
Part Number:
Description:
Dual Line Receiver
Manufacturer:
National Semiconductor
Datasheet: