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(jī)線接口)
中文描述: 無繩電話,應(yīng)答機(jī)行界面(無繩電話,電話應(yīng)答機(jī)線接口)
文件頁數(shù): 4/36頁
文件大小: 245K
代理商: UBA1707
1999 Feb 17
4
Philips Semiconductors
Product specification
Cordless telephone, answering machine
line interface
UBA1707
BLOCK DIAGRAM
Fig.1 Block diagram.
Bit names are given in italics.
handbook, full pagewidth
MGK705
SERIAL
INTERFACE
EN
CLK
DATA
13
14
12
19
SUPPLY
PD
GENERAL SWITCHES
SWI1
SWI2
SWI3
21
20
19
2
REG
LSAI1
LSAI2
2Vd
2Vd
LSPD
LSPD
LSPD
SWC1, SWC2,
VOL0
LSA2
LSA1
0.5VCC
2Vd
DYNAMIC LIMITER
VOLUME CONTROL
VCC
DLCI
CDLC
DLC
LSAO
28
24
27
LSPGND
23
26
LOUDSPEAKER CHANNEL
AXI
2Vd
AXO
16
LVI
4
15
RGL
5
AGC
9
TXI
17
TXI
+
18
RXI
10
AUXILIARY AMPLIFIER
LINE INTERFACE
UBA1707
AXM
CRC
RAGC1
SAGC,
RAGC2
RXM
EHI
EHI
EHI
SLPE
600 mV
300 mV
AGC
LOW VOLTAGE
PART
CURRENT
LIMITATION
200 nA
VCC
CST
7
LCC
6
EHI
11
REG
3
SLPE
1
LN
2
RXO
8
GND
22
CCST
RLVI
VCC
TPDARL
D
TNSW
TNON-HOOK
LN
LN
+
VCC
25
2Vd
RSLPE
ZSET
CREG
3
3
RRGL
V
I
V
I
V
I
V
I
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