參數(shù)資料
型號: TEA7089
廠商: 意法半導體
英文描述: LOW-RANGE PHONE DEDICATED CHIP
中文描述: 低檔手機專用芯片
文件頁數(shù): 13/17頁
文件大?。?/td> 154K
代理商: TEA7089
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
Vm
Gtl/Gts = 20 logV
12
V
m
Mmic = 20 logV
12
(010000)
V
12
(010011)
Eff = 20 log
V
ear
V
m
V
ear
7
Figure 13 :
Test 3 (Gtl / Gts / Zmic / Nt / Mmic/ Dt / Vlmax/ Eff)
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
Grl/Grs = 20 log
24V
V
ear
V
ear
V
12
7
Figure 14 :
Test 4 (Grl / Grs / Dr / Mear / Nr)
TEA7089A
13/17
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參數(shù)描述
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