Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

WLA49VVA Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # WLA49VVA
Description  Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
Download  112 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

WLA49VVA Datasheet(HTML) 6 Page - National Semiconductor (TI)

Back Button WLA49VVA Datasheet HTML 2Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 3Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 4Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 5Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 6Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 7Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 8Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 9Page - National Semiconductor (TI) WLA49VVA Datasheet HTML 10Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 112 page
background image
7.0 Connection Diagrams
49 Bump Microfil
49 Bump Microfil Marking
201341P3
Top View (Bump Side Down)
Order Number LM4935
See NS Package Number WLA49VVA
201341P5
Top View
XY — Date Code
TT — Die Traceability
G — Boomer
F4 — LM4935WL/WLX
Pin Descriptions
Pin
Pin Name
Type
Direction
Description
A1
EP_NEG
Analog
Output
Earpiece negative output
A2
A_V
DD
Supply
Input
Headphone and mixer V
DD
A3
INT_MIC_POS
Analog
Input
Internal microphone positive input
A4
EXT_MIC
Analog
Input
External microphone input
A5
VSAR2
Analog
Input
Input to SAR channel 2
A6
VSAR1
Analog
Input
Input to SAR channel 1
A7
PLL_V
SS
Supply
Input
PLL V
SS
B1
A_V
SS
Supply
Input
Headphone and mixer V
SS
B2
EP_POS
Analog
Output
Earpiece positive output
B3
INT_MIC_NEG
Analog
Input
Internal microphone negative input
B4
BYPASS
Analog
Inout
A_V
DD/2 filter point
B5
TEST_MODE/CS
Digital
Input
If SPI_MODE = 1, then this pin becomes CS. If SPI_MODE = 0,
and TEST_MODE/CS = 1, then this places the LM4935 into test mode.
B6
PLL_FILT
Analog
Inout
Filter point for PLL VCO input
B7
PLL_V
DD
Supply
Input
PLL V
DD
C1
HP_R
Analog
Output
Headphone Right Output
C2
EXT_BIAS
Analog
Output
External microphone supply (2.0/2.5/2.8/3.3V)
C3
INT_BIAS
Analog
Output
2.0V/2.5V ultra-clean supply for internal microphone
C4
AUX_R
Analog
Input
Right Analog Input
C5
GPIO_2
Digital
Inout
General Purpose I/O 2
C6
SDA
Digital
Inout
Control Data, I2C_SDA or SPI_SDI
C7
SCL
Digital
Input
Control Clock, I2C_SCL or SPI_SCK
D1
HP_L
Analog
Output
Headphone Left Output
D2
VREF_FLT
Analog
Inout
Filter point for the microphone power supply
D3
AUX_L
Analog
Input
Left Analog Input
D4
SPI_MODE
Digital
Input
Control mode select 1 = SPI, 0 = I2C (or test)
D5
GPIO_1
Digital
Inout
General Purpose I/O 1
D6
BB_V
DD
Supply
Input
Baseband V
DD for the digital I/Os
D7
D_V
DD
Supply
Input
Digital V
DD
E1
HP_VMID
Analog
Inout
Virtual Ground for Headphones in OCL mode, otherwise 1st headset detection input
www.national.com
6


Similar Part No. - WLA49VVA

ManufacturerPart #DatasheetDescription
logo
Ohmite Mfg. Co.
WLA OHMITE-WLA Datasheet
430Kb / 2P
   Very low inductance
logo
Banner Engineering Corp...
WLA BANNER-WLA Datasheet
383Kb / 4P
   WLA Series Encapsulated Work Light
WLA BANNER-WLA Datasheet
592Kb / 4P
   WLA Series Work Light
logo
Taoglas antenna solutio...
WLA.01 TAOGLAS-WLA.01 Datasheet
1Mb / 18P
   rohs compliant
WLA.10 TAOGLAS-WLA.10 Datasheet
5Mb / 21P
   Surface-Mount
More results

Similar Description - WLA49VVA

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
LM4935 TI1-LM4935 Datasheet
2Mb / 90P
[Old version datasheet]   Audio Power Amplifier Series Audio Sub-System with Dual-Mode Stereo Headphone & Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
LM4935 TI1-LM4935_14 Datasheet
2Mb / 91P
[Old version datasheet]   Audio Power Amplifier Series Audio Sub-System with Dual-Mode Stereo Headphone & Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose
logo
National Semiconductor ...
LM4931 NSC-LM4931 Datasheet
1Mb / 47P
   Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers
logo
Texas Instruments
LM4931 TI1-LM4931 Datasheet
1Mb / 50P
[Old version datasheet]   Audio Power Amplifier Series Audio Subsystem with Mono High Efficiency Loudspeaker and Stereo Headphone Amplifiers
logo
National Semiconductor ...
LM4931 NSC-LM4931_06 Datasheet
1Mb / 48P
   Audio Subsystem with Mono High Efficiency Loudsperker and Stereo Headphone Amplifiers
logo
Texas Instruments
LM49120 TI1-LM49120 Datasheet
1Mb / 29P
[Old version datasheet]   Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier
logo
National Semiconductor ...
LM49120 NSC-LM49120 Datasheet
721Kb / 28P
   Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier
logo
Texas Instruments
LM49321 TI1-LM49321 Datasheet
1Mb / 45P
[Old version datasheet]   Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression
logo
National Semiconductor ...
LM49321 NSC-LM49321 Datasheet
1Mb / 42P
   Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression
logo
Texas Instruments
LM49321 TI-LM49321_15 Datasheet
1,022Kb / 45P
[Old version datasheet]   LM49321 Audio Sub-System with Stereo DAC, Mono Class AB Loudspeaker Amplifier, OCL/SE Stereo Headphone Output and RF Suppression
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


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
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