データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

TS488 データシート(PDF) 27 Page - STMicroelectronics

部品番号 TS488
部品情報  Pop-free 120mW stereo headphone amplifier
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TS488 データシート(HTML) 27 Page - STMicroelectronics

Back Button TS488 Datasheet HTML 23Page - STMicroelectronics TS488 Datasheet HTML 24Page - STMicroelectronics TS488 Datasheet HTML 25Page - STMicroelectronics TS488 Datasheet HTML 26Page - STMicroelectronics TS488 Datasheet HTML 27Page - STMicroelectronics TS488 Datasheet HTML 28Page - STMicroelectronics TS488 Datasheet HTML 29Page - STMicroelectronics TS488 Datasheet HTML 30Page - STMicroelectronics TS488 Datasheet HTML 31Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 27 / 32 page
background image
TS488-TS489
Application information
27/32
With the values above, the result is FCL=25Hz.
In this case,
τ in = Rin xCin=6.6ms.
This value is sufficient with regard to the previous formula, thus we can state that the pop is
imperceptible.
Connecting the headphones
Generally headphones are connected using jack connectors. To prevent a pop in the
headphones when plugging in the jack, a pulldown resistor should be connected in parallel
with each headphone output. This allows the capacitors Cout to be charged even when the
headphones are not plugged in.
Pulldown resistors with a value of 1 k
Ω are high enough to be a negligible load, and low
enough to charge the capacitors Cout in less than one second.
Note:
The pop&click reduction circuitry works properly only when both channels have the same
value for the external components Cin, Cout, Rload and Rpulldown.



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


データシート ダウンロード

Go To PDF Page


リンク URL



ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   データシートへのリンク    |   リンク交換   |   メーカーリスト
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