參數(shù)資料
型號(hào): TEA7092
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): 11/57頁(yè)
文件大?。?/td> 574K
代理商: TEA7092
100k
From Microphone
Preamplifier
0.5k
V
CC
10
μ
A
To Transmit AGC
0.8k
V
REF
60mV
AttenuationProgrammable
from 10 to 25dB
17
ASQ
R16
C16
25
V
REF
C25
18
ASC
60mV
LS AGC
R31
C19
6
LSSOF
V
LS
Vp(LSOUT)
GND + 0.2
V
LS
- 0.2
Vp(LSOUT)
4
μ
A
A
Figure 8 :
ASQ (Pin 17) : Anti-AcousticFeedbackand Squelch Peak Voltage
ASC (Pin 18): Anti-AcousticFeedback and SquelchFilter
LSSOF (Pin 6) : LoudspeakerSoftclippingTime Constant
I - TEA7092GENERALINFORMATION
(continued)
I.4 - Input / Output Configurations
(continued)
TEA7092 - TELEPHONE SET INTEGRATEDCIRCUIT
11/57
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