參數(shù)資料
型號: UBA1707
廠商: NXP Semiconductors N.V.
英文描述: Cordless telephone, answering machine line interface(無繩電話,電話應(yīng)答機線接口)
中文描述: 無繩電話,應(yīng)答機行界面(無繩電話,電話應(yīng)答機線接口)
文件頁數(shù): 28/36頁
文件大?。?/td> 245K
代理商: UBA1707
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2
P
P
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MGK718
LN
SWI2
20
SWI1
21
EHI
SWI3
19
2
11
DATA
12
EN
13
CLK
14
RXI
10
RXO
8
LCC
CST
REG
LVI
6
7
4
3
AGC
9
RGL
5
DLC
28
LSPGND
23
TXI
+
18
TXI
17
VCC
ICC
25
SLPE
1
AXI
15
AXO
16
LSAI2
GND
27
LSAI1
26
LSAO
24
MICROCONTROLLER
UBA1707
CRXI
100 nF
CDLC
220 nF
CLVI
(2)
470 pF
CVCC
10
μ
F
CEMC
(3)
10 nF
CREG
4.7
μ
F
CLSAO
220
μ
F
CRXO
RSLPE
Rast3
392
RLVI
1 M
RRGL
7.15 k
ZSET
619
10
Zbal
Rast2
3.92 k
Rast1
260 k
BZX79C8V2
CAXI
100 nF
CAXO
CTXIP
100 nF
CTXIM
100 nF
22
CLSAI2
100 nF
CCST
22 pF
CLSAI1
100 nF
TNON-HOOK
MPSA42
TPDARL
MPSA92
100 k
RON-HOOK
DPROT
1N4148
RPLD
20 k
DSW
1N4148
TNSW
BUX86
(MPSA42
(1)
)
VVCC
VLN
BRIDGE
4
×
BAS11
a/b
b/a
BOD
BR211-240
LSP
16
CLCC
(4)
6.8 pF
Fig.18 Typical application.
(1) In case of low line current in voltage regulation mode.
(2) Only required in current regulation mode.
(3) To improve EMC performance; necessary for stability.
(4) To improve stability only in current regulation mode.
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