전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

AS2525B 데이터시트(PDF) 13 Page - ams AG

부품명 AS2525B
상세설명  Single-Chip Handsfree Phone CMOS Integrated Circuit
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  AMSCO [ams AG]
홈페이지  http://www.ams.com
Logo AMSCO - ams AG

AS2525B 데이터시트(HTML) 13 Page - ams AG

Back Button AS2525B Datasheet HTML 9Page - ams AG AS2525B Datasheet HTML 10Page - ams AG AS2525B Datasheet HTML 11Page - ams AG AS2525B Datasheet HTML 12Page - ams AG AS2525B Datasheet HTML 13Page - ams AG AS2525B Datasheet HTML 14Page - ams AG AS2525B Datasheet HTML 15Page - ams AG AS2525B Datasheet HTML 16Page - ams AG AS2525B Datasheet HTML 17Page - ams AG Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 28 page
background image
Datasheet AS2525
austriamicrosystems
Revision 2.1
Page 12 of 27
RO
RECI
+3dB
+14dB
Voice
switching
speech
Gmax = -4dB … +16dB (VOL)
Gmin = -33dB
Offset
comp
Compress
Peak
detector
Cmicoffset
+23dB
CBckgnd
Offset
comp
Compress
Peak
detector
CTXoffset
Offset
comp
Compress
Peak
detector
LINE
Gmax = +9dB
Gmin = -21dB … -40dB (VOL)
+12dB
RECV
FT2
FT1
CBN
+8dB
Figure 7: Signal path of handsfree circuit
Table 18: Handsfree attenuation scheme
Speech
Mode
RX-gain
TX-gain
Remark
RX > TX_atten
X
Receive
0 dB to -20 dB
-50 dB to -30 dB
adjustable with [V+]/[V-] keys in 8 steps
TX_atten > RX
No
Idle
-25 dB
-25 dB
middle position
TX_atten > RX
Yes
Transmit
-50 dB
0 dB
independent of [V+]/[V-] keys
-50dB
-25dB
0dB
TX-mode
RX-mode
IDLE-mode
Vol min
Vol default
Vol max
TX-gain
RX-gain
-10dB
-20dB
-40dB
-30dB
Figure 8: Gain transition of voice switching



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


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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