поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

LM49352 датащи(PDF) 1 Page - Texas Instruments

номер детали LM49352
подробное описание детали  Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers Earpiece Driver, and Audio DSP
Download  104 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LM49352 датащи(HTML) 1 Page - Texas Instruments

  LM49352_14 Datasheet HTML 1Page - Texas Instruments LM49352_14 Datasheet HTML 2Page - Texas Instruments LM49352_14 Datasheet HTML 3Page - Texas Instruments LM49352_14 Datasheet HTML 4Page - Texas Instruments LM49352_14 Datasheet HTML 5Page - Texas Instruments LM49352_14 Datasheet HTML 6Page - Texas Instruments LM49352_14 Datasheet HTML 7Page - Texas Instruments LM49352_14 Datasheet HTML 8Page - Texas Instruments LM49352_14 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 104 page
background image
LM49352
www.ti.com
SNAS467D – MARCH 2009 – REVISED JUNE 2010
LM49352 Boomer™ Mono Class D Audio Codec Subsystem with Ground Referenced
Headphone Amplifiers, Earpiece Driver, and Audio DSP
Check for Samples: LM49352
1
FEATURES
23
Ultra Efficient, Spread Spectrum Class D
Micro-Power Shutdown Mode
Loudspeaker Amplifier that Operates at 93%
Available in the 3.3 x 3.3 mm 36 bump DSBGA
Efficiency
package
Low Voltage, True Ground Headphone
Amplifier Operation
APPLICATIONS
High Performance 103dB SNR Stereo DAC
Smart Phones
High Performance 97dB SNR Stereo ADC
Mobile Phones and VOIP Phones
Up to 96kHz Stereo Audio Playback
Portable GPS Navigator and Portable Gaming
Devices
Up to 48kHz Stereo Recording
Portable DVD/CD/AAC/MP3/MP4 Players
Dual Bidirectional I2S or PCM Compatible
Audio Interfaces
Digital Cameras/Camcorders
Read/Write I2C Compatible Control Interface
KEY SPECIFICATIONS
Flexible Digital Mixer with Sample Rate
Conversion
Class D Amplifier Efficiency 93% (Typ)
Sigma-Delta PLL Clock Network that Supports
PEP at A_VDD = 3.3V, 32Ω, 1% THD 58mW (Typ)
System Clocks up to 50MHz Including 13MHz,
PHP at HP_VDD = 2.8V, Stereo 32Ω, 1% THD
19.2MHz, and 26MHz
65mW/ch (Typ)
Dual stereo 5 band parametric equalizers
PLS at LS_VDD = 5V, 8Ω, 1% THD 1.4W (Typ)
Cascadable DSP Effects that Allow Stereo 10
PLS at LS_VDD = 4.2V, 8Ω, 1% THD 970 mW
Band Parametric Equalization
(Typ)
ALC/Limiter/Compressor on Both DAC and
PLS at LS_VDD = 3.3V, 8Ω, 1% THD 590 mW
ADC Paths
(Typ)
Dedicated Earpiece Speaker Amplifier
SNR (Stereo DAC at 48kHz) 103 dB (Typ)
Stereo Auxiliary Inputs and Mono Differential
PSRR at 217 Hz, A_VDD = 3.3V, (HP from AUX)
Input
100dB (Typ)
Differential Microphone Input with Single-
Ended Option
DESCRIPTION
Automatic Level Control for Digital Audio
The LM49352 is a high performance mixed signal
audio subsystem. The LM49352 includes a high
Inputs, Mono Differential Input, Microphone
quality stereo DAC, a high quality stereo ADC, a
Input, and Stereo Auxiliary Inputs
stereo headphone amplifier, which supports True
Flexible Audio Routing from Input to Output
Ground operation, a low EMI Class D loudspeaker
16 Step Volume Control for Microphone with
amplifier, and an earpiece speaker amplifier. It
2dB Steps
combines advanced audio processing, conversion,
mixing, and amplification in the smallest possible
32 Step Volume Control for Auxiliary Inputs in
footprint while extending the battery life of feature rich
1.5dB Steps
portable devices.
4 Step Volume Control for Class D
Loudspeaker Amplifier
8 Step Volume Control for Headphone
Amplifier
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
Boomer is a trademark of Texas Instruments.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2009–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


Аналогичный номер детали - LM49352_14

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
LM49352 TI-LM49352_15 Datasheet
2Mb / 106P
[Old version datasheet]   Boomer Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP
More results

Аналогичное описание - LM49352_14

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
LM49352 TI1-LM49352 Datasheet
2Mb / 112P
[Old version datasheet]   Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP
LM49352 TI-LM49352_15 Datasheet
2Mb / 106P
[Old version datasheet]   Boomer Mono Class D Audio Codec Subsystem with Ground Referenced Headphone Amplifiers, Earpiece Driver, and Audio DSP
LM49150 TI1-LM49150_14 Datasheet
1Mb / 31P
[Old version datasheet]   Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers
logo
National Semiconductor ...
LM49150 NSC-LM49150 Datasheet
782Kb / 28P
   Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers
logo
Texas Instruments
LM49150 TI1-LM49150 Datasheet
1Mb / 31P
[Old version datasheet]   Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers
logo
National Semiconductor ...
LM49151 NSC-LM49151 Datasheet
174Kb / 4P
   Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control
logo
Texas Instruments
LM49360 TI1-LM49360 Datasheet
2Mb / 137P
[Old version datasheet]   Mono Class D Audio Codec PMU with Ground Referenced Headphone Amplifiers, Earpiece Driver, Audio DSP, 2 Step-Down DC-DC Converters, and 7 LDO Regulators
LM49151 TI1-LM49151 Datasheet
1Mb / 34P
[Old version datasheet]   Audio Power Amplifier Series Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control
LM49101 TI1-LM49101 Datasheet
1Mb / 33P
[Old version datasheet]   Mono Class AB Audio Subsystem with a True Ground Headphone Amplifier and Earpiece Switch
logo
National Semiconductor ...
LM49101 NSC-LM49101 Datasheet
839Kb / 30P
   Mono Class AB Audio Subsystem with a True Ground Headphone Amplifier and Earpiece Switch
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com