Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

WM8974 Datasheet (PDF) - Wolfson Microelectronics plc

WM8974 Datasheet PDF - Wolfson Microelectronics plc
Part # WM8974
Download  WM8974 Download

File Size   795.53 Kbytes
Page   63 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description MONO CODEC WITH SPEAKER DRIVER

WM8974 Datasheet (PDF)

Go To PDF Page Download Datasheet
WM8974 Datasheet PDF - Wolfson Microelectronics plc

Part # WM8974
Download  WM8974 Click to download

File Size   795.53 Kbytes
Page   63 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description MONO CODEC WITH SPEAKER DRIVER

WM8974 Datasheet (HTML) - Wolfson Microelectronics plc

Back Button WM8974 Datasheet HTML 1Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 2Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 3Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 4Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 5Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 6Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 7Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 8Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 9Page - Wolfson Microelectronics plc WM8974 Datasheet HTML 10Page - Wolfson Microelectronics plc Next Button 

WM8974 Product details

DESCRIPTION

The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and

mono line output. External component requirements are reduced as no separate microphone or headphone amplifiers are required.



FEATURES

Mono Codec:

Audio sample rates:8, 11.025, 16, 22.05, 24, 32, 44.1, 48kHz

DAC SNR 98dB, THD -84dB (‘A’-weighted @ 8 – 48ks/s)

ADC SNR 90dB, THD -80dB (‘A’-weighted @ 8 – 48ks/s)

On-chip Headphone/Speaker Driver with ‘cap-less’ connect

- 40mW output power into 16/ 3.3V SPKRVDD

- BTL speaker drive 0.9W into 8/ 5V SPKRVDD

Additional MONO Line output

Multiple analog or ‘Aux’ inputs, plus analog bypass path

Mic Preamps:

Differential or single end Microphone Interface

- Programmable preamp gain

- Psuedo differential inputs with common mode rejection

- Programmable ALC / Noise Gate in ADC path

Low-noise bias supplied for electret microphones



OTHER FEATURES

5 band EQ (record or playback path)

Digital Playback Limiter

Programmable ADC High Pass Filter (wind noise reduction)

Programmable ADC Notch Filter

On-chip PLL

Low power, low voltage

- 2.5V to 3.6V (digital core: 1.62V to 3.6V)

- power consumption <10mA all-on 48ks/s mode

4x4x0.9mm 24 pin QFN package



APPLICATIONS

Digital Still Camera Audio Codec

General Purpose low power audio CODEC


 




Similar Part No. - WM8974

ManufacturerPart #DatasheetDescription
logo
Cirrus Logic
WM8974 CIRRUS-WM8974 Datasheet
2Mb / 89P
   Mono CODEC with Speaker Driver
logo
Wolfson Microelectronic...
WM8974GEFL/RV WOLFSON-WM8974GEFL/RV Datasheet
1,020Kb / 87P
   Mono CODEC with Speaker Driver
WM8974GEFL/V WOLFSON-WM8974GEFL/V Datasheet
1,020Kb / 87P
   Mono CODEC with Speaker Driver
WM8974 WOLFSON-WM8974_07 Datasheet
1,020Kb / 87P
   Mono CODEC with Speaker Driver
More results


Similar Description - WM8974

ManufacturerPart #DatasheetDescription
logo
Cirrus Logic
WM8974 CIRRUS-WM8974 Datasheet
2Mb / 89P
   Mono CODEC with Speaker Driver
logo
Wolfson Microelectronic...
WM8510 WOLFSON-WM8510 Datasheet
571Kb / 56P
   MONO CODEC WITH SPEAKER DRIVER
WM8940 WOLFSON-WM8940_07 Datasheet
854Kb / 85P
   Mono CODEC with Speaker Driver
WM8974 WOLFSON-WM8974_07 Datasheet
1,020Kb / 87P
   Mono CODEC with Speaker Driver
WM8940 WOLFSON-WM8940_11 Datasheet
922Kb / 91P
   Mono CODEC with Speaker Driver
WM8510 WOLFSON-WM8510_06 Datasheet
866Kb / 81P
   Mono CODEC with Speaker Driver
logo
Cirrus Logic
WM8940 CIRRUS-WM8940 Datasheet
1Mb / 88P
   Mono CODEC with Speaker Driver
Rev 4.4 JAN 2022
logo
Nuvoton Technology Corp...
WAU8812 NUVOTON-WAU8812 Datasheet
702Kb / 15P
   Mono Audio Codec with Speaker Driver
NAU8812 NUVOTON-NAU8812 Datasheet
2Mb / 110P
   Mono Audio Codec with Speaker Driver
logo
Wolfson Microelectronic...
WM8941 WOLFSON-WM8941 Datasheet
1Mb / 96P
   Mono CODEC with Speaker Driver and Video Buffer
More results



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