数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

AS2525 数据表(PDF) 16 Page - ams AG

部件名 AS2525
功能描述  Single-Chip Handsfree Phone CMOS Integrated Circuit
PDF  26 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS2525 数据表(HTML) 16 Page - ams AG

Back Button AS2525 Datasheet HTML 12Page - ams AG AS2525 Datasheet HTML 13Page - ams AG AS2525 Datasheet HTML 14Page - ams AG AS2525 Datasheet HTML 15Page - ams AG AS2525 Datasheet HTML 16Page - ams AG AS2525 Datasheet HTML 17Page - ams AG AS2525 Datasheet HTML 18Page - ams AG AS2525 Datasheet HTML 19Page - ams AG AS2525 Datasheet HTML 20Page - ams AG Next Button
Zoom Inzoom in Zoom Outzoom out
 16 / 26 page
background image
Preliminary
AS2525
Rev. 1.3
Page 16
May 1999
Memory dialling is cascadable up to a the maximum
of 31 digits/data.
Tone Generator
The tone generator incorporates the DTMF tones, 3
frequencies for the tone ringer and pacifier tones.
DTMF
The DTMF generator provides 7 frequencies.
Table 23: DTMF frequencies
Digit
Frequency
Rows
Low Group
1 - 2 - 3
697 Hz
4 - 5 - 6
770 Hz
7 - 8 - 9
852 Hz
* - 0 - #
941 Hz
Columns
High Group
1 - 4 - 7 - *
1209 Hz
2 - 5 - 8 - 0
1336 Hz
3 - 6 - 9 - #
1477 Hz
The MF output level can be set through set-up
programming. The range is from -18 dBm to -6 dBm
in 1 dB steps.
Table 24: DTMF level settings
[PG] + [0] + (Password) + [0] + [7] + (x) + [PG]
Key
(x)
Level (dBm)
Low Group
Key
(x)
Level (dBm)
Low Group
[0]
-18
[7]
-11
[1]
-17
[8]
-10
[2]
-16
[9]
-9
[3]
-15
[M1]
-8
[4]
-14
[M2]
-7
[5]
-13
[M3]
-6
[6]
-12
The pre-emphasis is 2.6 dB. The DTMF tones are
according to CEPT recommendations.
Tone Ringer (Melody/Volume)
The tone ringer incorporates two basic selection,
namely 2-tone or 3-tone melodies. The default set-up
selection is the 3-tone ringer.
Table 25: Basic ringer melody selection
[PG] + [0] + (Password) + [#] + [8] + (digit) + [PG]
Digit
Ringer Melody
[0]
2-tone
[1]
3-tone
The user can chose the following melodies as shown
in below table.
Table 26: 3-tone melody programming
Procedure
Digit
Sequence
Rate
[PG] + [7] +
[0]
F1 F2 F3 F1 F2 F3
1
[1]
F1 F2 F3 F1 F2 F3
2
[2]
F1 F2 F3 F1 F2 F3
4
[3)
F1 F2 F3 F1 F2 F3
6
[4]
F1 F2 F3 F1 F2 F3
10
Press [PG] to store and terminate
The chosen melody will be heard in the loudspeaker
during programming. Pressing the [PG] key will end
the procedure and the last selected melody will be
stored.
When 2-tone melody is selected through the set-up
procedure, it is possible to chose the following
melodies:
Table 27: 2-tone melody programming
Procedure
Digit
Sequence
Rate
[PG] + [7] +
[0]
F1 F2 F1 F2 F1 F2
2
[1]
F1 F2 F1 F2 F1 F2
5
[2]
F1 F3 F1 F3 F1 F3
2
[3)
F1 F3 F1 F3 F1 F3
5
[4]
F2 F3 F2 F3 F2 F3
2
Press [PG] to store and terminate
Repetition
rate
means
that
a
sequence
of
6
frequencies is repeated 1, 2, 4, 5, 6 or 10 times
within 1 second.
Pacifier Tone
Any key entry is acknowledged by a pacifier tone
(key-in tone) of 1333 Hz. The pacifier tone can be
enabled/disabled through set-up programming.



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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