參數(shù)資料
型號(hào): TEA7092TQ
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): 8/57頁(yè)
文件大?。?/td> 574K
代理商: TEA7092TQ
kVLacpeak
28
SOFTL
R1
26
V
CC
10
μ
A
kVLdc
2.5V
27
TSOFT
R4
C3
25
V
REF
20
μ
A
20
μ
A
23
MIC1
24
MIC2
25
V
REF
20k
20k
2k
18k
22
HFIN
0dB
0dB
1k
0dB
9k
EARCMF
42
DTMF2
10k
7
DTMF1
I
DTMF
Microphone
Choice
To Anti-acoustic
Feedback
AGC
0 to -6dB
From Anti-acoustic
Feedback (-9dB)
Mute
45k
V
REF
5k
I
/85
From
DC Path
1
2
21
25
V
REF
GTR
R8
LOUDSPEAKER
POWER SUPPLY
Mirror 1/40
ITX/41
1
V
LS
C1
+
ITX
3
V
L
ZB =
ZT//CR1//ZL
R1 =5
4
x R12 -(Vac40E
-6
Gtl =V
MIC1
(Pin 23) - V
MIC2
(Pin 24)= 20 log (820 x
)
ZB
R8//50k
V
L
(Pin 3)
8k
A
Figure 5 :
TSOFT (Pin 27) : Transmit SoftclippingTime Constant
SOFTL(Pin 28) : Maximum AC Signal (SoftclippingThreshold)
MIC1/MIC2 (Pin 23/24) : Microphone Inputs
HFIN (Pin22) : HandsfreeMicrophone Input
DTMF1 (Pin 7) : DTMF Input and Filter
DTMF2 (Pin 42) : DTMF Filter
GTR (Pin 21) : Transmit Gain Adjustment
I - TEA7092GENERALINFORMATION
(continued)
I.4 - Input / Output Configurations
(continued)
TEA7092 - TELEPHONE SET INTEGRATED CIRCUIT
8/57
相關(guān)PDF資料
PDF描述
TEA7092TQT TELEPHONE ANALOG FRONT END
TEA7530DP MONITOR AMPLIFIER
TEA7530FP MONITOR AMPLIFIER
TEA7530 Monitor Amplifier(監(jiān)聽(tīng)放大器)
TEA7532DP MONITOR AMPLIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA7092TQT 制造商:STMicroelectronics 功能描述:SPEECH NETWORK ADVANCED 46DB 44TQFP - Tape and Reel
TEA7530 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MONITOR AMPLIFIER
TEA7530DP 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MONITOR AMPLIFIER
TEA7530FP 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MONITOR AMPLIFIER
TEA7531 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MONITOR AMPLIFIER