UBA1706 查看數據表（PDF） - Philips Electronics
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UBA1706 Datasheet PDF : 28 Pages
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Philips Semiconductors
Cordless telephone line interface
BLOCK DIAGRAM
Objective specification
UBA1706
handbook, full pagewidth
VCC 21
UBA1706
19 GND
RXI 9
TXI+ 15
TXI− 14
RX PREAMP
VI
2Vd
EHI
VI
TX PREAMP
RXM
AGC 8
RRGL RGL 4
RAGC2
RAGC1
EHI
REG
CRC
600 mV
LINE INTERFACE
7 RXO
2Vd
AGC
300 mV
LOW VOLTAGE
PART
1 LN
LINE
INTERFACE
24 SLPE
2 REG
EHI
ZSET
RSLPE
CREG
2 SAGC,
AGC
CURRENT
LIMITATION
VCC
SLPE
SWITCH DRIVER
PROTECTION
200 nA
10 EHI
5 LCC
6 CST
VCC
CCST
TPDARL
D
3 LVI
RLVI
TNSW
TNON-HOOK
n.c. 16, 20, 22, 23
9
SERIAL
INTERFACE
2
SUPPLY
SWC1, SWC2
GENERAL SWITCHES
18 SWI1
17 SWI2
PD
12 13 11
EN CLK DATA
MBL039
Bit names are given in italics.
1999 Jun 04
Fig.1 Block diagram.
4
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