參數(shù)資料
型號(hào): TEA7089A
廠商: 意法半導(dǎo)體
英文描述: Low-Range Phone Dedicated Chip(電話模擬前端)
中文描述: 低幅度電話專用芯片(電話模擬前端)
文件頁(yè)數(shù): 12/17頁(yè)
文件大?。?/td> 155K
代理商: TEA7089A
7
GTR
1
2
R
3
S
4
5
6
8
V
C
9
10
11
V
S
12
V
L
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
LS
47
μ
F
1N4148
V
CC
IVLS
MIC1
MIC2
EAR-
EAR+
GREC
470nF
2k
2.2
μ
F
300
15k
10k
1.3k
V
REF
10
μ
F
24V
47
47nF
100
μ
F
V
RING
BUZ
V
MC
V
REF
DTMF
V
RMC
SOFT
AGC
10
μ
F
100nF
10
μ
F
560k
100nF
V
CC
D
D
M
O
R
P
R
G
TEA7089A
3.9k
V
REF
47
μ
F
620
13V
1
μ
F
82k
33
C2
4.7nF
1.6k
100nF
600
100
μ
F
I
L
15k
Sidetone
V
CC
7
Figure 11 :
Test Circuits - Test 1 (V
L
/ V
RMC
/ V
MC
/ IVMC / I
LS
)
7
GTR
1
2
R
3
S
4
5
6
8
V
C
9
10
11
V
S
12
V
L
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
LS
47
μ
F
1N4148
V
CC
IVLS
MIC1
MIC2
EAR-
EAR+
GREC
470nF
2k
2.2
μ
F
300
15k
10k
1.3k
V
REF
10
μ
F
47
47nF
100
μ
F
V
RING
BUZ
V
MC
V
REF
DTMF
V
RMC
SOFT
AGC
10
μ
F
100nF
10
μ
F
560k
100nF
V
CC
D
D
M
O
R
P
R
G
TEA7089A
3.9k
V
REF
47
μ
F
620
13V
1
μ
F
82k
33
C2
4.7nF
1.6k
100nF
100
μ
F
I
L
15k
Sidetone
V
CC
I
AC
V
AC
Z =I
AC
RI = 20logZ - 600
24V
V
AC
7
Figure 12 :
Test 2 (R1)
TEA7089A
12/17
相關(guān)PDF資料
PDF描述
TEA7089 LOW-RANGE PHONE DEDICATED CHIP
TEA7089AFP LOW-RANGE PHONE DEDICATED CHIP
TEA7091 Telephone Analog Front End(電話模擬前端)
TEA7092 TELEPHONE ANALOG FRONT END
TEA7092TQ TELEPHONE ANALOG FRONT END
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA7089AFP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW-RANGE PHONE DEDICATED CHIP
TEA7091 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELEPHONE ANALOG FRONT END
TEA7092 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TELEPHONE SET INTEGRATED CIRCUIT
TEA7092TQ 制造商:STMicroelectronics 功能描述:SPEECH NETWORK ADVANCED 46DB 44TQFP - Trays
TEA7092TQT 制造商:STMicroelectronics 功能描述:SPEECH NETWORK ADVANCED 46DB 44TQFP - Tape and Reel