參數(shù)資料
型號(hào)： TEA7092TQT
廠商： 意法半導(dǎo)體
英文描述： TELEPHONE ANALOG FRONT END
中文描述： 電話模擬前端
文件頁(yè)數(shù)： 37/57頁(yè)
文件大?。?/td> 574K
代理商： TEA7092TQT
HANDSFREE MODE
with
the last OPERATINGcode used
before Ring melodycontrol
Configurationcodes still stored
HANDSETMODE
with
the last OPERATINGcode used
before Ring melody control
and
Configurationcodes still stored
HANDSFREE MODE
0 1 1 0 0 1 0
or
HANDSETMODE
0 1 1 0 0 0 0
FiN Code
0 0 0 X X X X
Divider N Code
1 X X X X X X
+
+
Fi2 Code
0 0 0 X X X X
Divider 2 Code
1 X X X X X X
+
+
Fi1 Code
0 0 0 X X X X
Divider 1 Code
1 X X X X X X
+
+
RING MELODYCONTROL
0 1 1 0 0 1 1
OPERATINGCODES
CONFIGURATION CODES
SETTING
HANDSFREE MODE
HANDSFREE MODE
0 1 1 0 0 1 0
OFF-HOOK
OFF-HOOK
HANDSETMODE
ON-HOOK
or
The Ring melody is made
of N frequencies,the duration
of eachfrequencyis determined
by the microcontroller
- Speech
- Dialing sequence
- Mutes
- Error beep
- Sine wavesequence
- AGC ON or OFF
- Sidetoneconfiguration
- Squelch ON or OFF
- Decay PON currentvalue
- Antiacoustic feed back value
A
Figure 55 :
Flow Chart
III - CALLPROGRESS MONITOR AND GROUP LISTENING MODES
(continued)
III.7 - RingMelody Control Mode
Note:
Forcomplementaryinformation,seeSection
IV.3 - Serial bus interface.
In OFF-HOOKmodeitispossibleto controlthering
melody using the loudspeaker.
The ring melody is audible only in the loud-
speaker.
This feature is enabled by the serial code :
0 1 1 0 0 1 1.
TEA7092 - TELEPHONE SET INTEGRATEDCIRCUIT
37/57
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