 |
Zakładka z wyszukiwarką danych komponentów |
|
|
Zakładka z wyszukiwarką danych komponentów |
|
LM49350 Arkusz danych(PDF) 1 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
LM49350 Arkusz danych(HTML) 1 Page - Texas Instruments |
|
|
1 / 108 page  LM49350, LM49350RLEVAL www.ti.com SNAS359D – SEPTEMBER 2008 – REVISED JUNE 2012 LM49350 Boomer® Audio Power Amplifier Series High Performance Audio Codec Sub- System with a Ground-Referenced Stereo Headphone Amplifier & an Ultra Low EMI Class D Loudspeaker Amplifier with Dual I2S/PCM Digital Audio Interfaces Check for Samples: LM49350, LM49350RLEVAL 1 FEATURES • Micro-Power Shutdown Mode • Available in the 3.5 x 3.5 mm 36 Bump DSBGA 2 • High Performance 96dB SNR Stereo DAC Package • High Performance 94dB SNR Stereo ADC • Up to 192kHz Stereo Audio Playback APPLICATIONS • Up to 48kHz Stereo Recording • Smart Phones • Dual Bidirectional I2S or PCM Compatible • Mobile Phones and VOIP Phones Audio Interfaces • Portable GPS Navigator and Portable Gaming • Read/Write I2C Compatible Control Interface Devices • Flexible Digital Mixer with Sample Rate • Portable DVD/CD/AAC/MP3/MP4 Players Conversion • Digital Cameras/Camcorders • Dual Sigma-Delta PLLs for Operation from any Clock at Any Sample rate KEY SPECIFICATIONS • Digital 3D Stereo Enhancement • PHP at A_VDD = 3.3V, Stereo 32Ω, 1% THD • Dual 5 Band Parametric Equalizers 69mW/ch (typ) • Cascadable DSP Effects that Allow 10 Band • PLS at LS_VDD = 5V, 8Ω, 1% THD 1.2W (typ) Parametric Equalization • PLS at LS_VDD = 4.2V, 8Ω, 1% THD 825mW (typ) • ALC/Compressor/Limiter on Both DAC and • PLS at LS_VDD = 3.3V, 8Ω, 1% THD 495mW (typ) ADC Paths • PEP at A_VDD = 3.3V, 32Ω BTL, 1% THD 58mW • Ultra Low EMI, Class D Loudspeaker Amplifier (typ) with Spread Spectrum Control • Supply Voltage Range • Ground Referenced Output Cap-Less – D_VDD = 1.7V to 2.0V Headphone Amplifier Operation – LS_VDD and A_VDD = 2.7V to 5.5V • Earpiece Speaker Amplifier with Reduced Power Consumption Mode for Mono – I/O_VDD = 1.6V to 4.5V Differential Line out Applications • SNR (Stereo DAC at 48kHz) 96dB (typ) • Stereo Auxiliary Inputs or Mono Differential • SNR (Stereo ADC at 48kHz) 94dB (typ) Input • PSRR at 217 Hz, A_VDD = 3.3V, (HP from AUX) • Differential Stereo Microphone Inputs with 97dB (typ) Single-Ended Option • Automatic Level Control for Digital Audio DESCRIPTION Inputs, Stereo Microphone Inputs, and Stereo The LM49350 is a high performance audio subsystem Auxiliary Inputs that supports both analog and digital audio functions. The LM49350 includes a high quality stereo DAC, a • Flexible Audio Routing from Input to Output high quality stereo ADC, a stereo headphone • 16 Step Volume Control for Microphones with amplifier that supports ground referenced output cap- 2dB Steps less operation, a dual mode earpiece speaker • 32 Step Volume Control for Auxiliary Inputs in amplifier, and a low EMI Class D loudspeaker 1.5dB Steps amplifier. It is designed for demanding applications in mobile phones and other portable devices. 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 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2008–2012, 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. |
Podobny numer części - LM49350_15 |
|
Podobny opis - LM49350_15 |
|
|
Link URL |
| Polityka prywatności |
| ALLDATASHEET.PL |
| Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów All Rights Reserved©Alldatasheet.com |
| 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 |
Polish ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
