參數(shù)資料
型號(hào): TEA1098AH
廠商: NXP Semiconductors N.V.
英文描述: Speech and handsfree IC
中文描述: 免提語音和集成電路
文件頁數(shù): 32/40頁
文件大?。?/td> 185K
代理商: TEA1098AH
2
3
P
P
S
T
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d
FCA146
Rtx3
8.2 k
Rast1
130 k
Rast2
3.92 k
Rbal1
130
RSLPE
20
CREG
4.7
μ
F
CVBB
470
μ
F
CVDD
47
μ
F
Cbal
220 nF
Rbal2
820
15 k
CLSAO
220
μ
F
TEA1098A
GND
GNDTX
STAB
RIDT
2.2 M
SWR
DLC
SWT
CQR
10
μ
F
IDT
RNOI
RENV
RSEN
PD
TNOI
TENV
TSEN
TXI
GATX
TXO
HFTX
MIC
MIC
+
MICS
IR
SLPE
REG
AGC
LN
DTMF
CDTMF
100 nF
CHFTX
100 nF
CIR
100 nF
CTXIN
100 nF
RGATX
30.1 k
Zimp
620
RMICP
1 k
CMICS
4.7
μ
F
RBMICS
2 k
RMICM
1 k
Rtx2
392
Rast3
22 nF
CMICH
33 nF
Cemc
10 nF
Vd =
10 V
Cimp
22
μ
F
CMICB
33 nF
CGARS
1 nF
Ctx2
15 k
Rtx1
22 nF
Ctx1
handset
micro
handsfree
micro
from
MICS
MICS
VBB
VDD
HFC
MUTE
from
microcontroller
EARO
GARX
RECO
HFRX
GALS
LSAO
Re2
100 k
Re1
100 k
Crxe
100 nF
RGALS
255 k
CGAR
100 pF
CGALS
150 pF
CHFRX
100 nF
A
B
D2
D3
Dz
D1
D4
CTNOI
4.7
μ
F
CTENV
470 nF
CTSEN
100 nF
RTSEN
10 k
RSTAB
3.65 k
RSWR
365 k
CDLC
470 nF
CSWT
220 nF
CRNOI
4.7
μ
F
CRENV
470 nF
CRSEN
100 nF
RRSEN
10 k
18 (14)
21 (17)
20 (16)
22 (18)
19 (15)
14 (10)
23 (19)
(38) 1
24 (20)
34 (31)
33 (30)
39 (36)
29 (26)
30 (27)
31 (28)
35 (32)
9 (4)
8 (3)
7 (2)
17 (13)
32 (29)
25 (21)
26 (22)
13 (8)
27 (24)
(25) 28
(5) 10
(7) 12
(6) 11
(12) 16
(11) 15
(1) 6
(35) 38
(34) 37
(33) 36
(39) 2
(37) 40
PD
HFC
MUTE
Fig.18 Basic application diagram.
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