UBA1707 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Lista de partido
UBA1707 Datasheet PDF : 36 Pages
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Philips Semiconductors
Cordless telephone, answering machine
line interface
Product specification
UBA1707
PINNING
SYMBOL PIN
DESCRIPTION
SLPE
1 connection for slope resistor
LN
2 positive line terminal
REG
3 line voltage regulator decoupling
LVI
4 negative line voltage sense input
RGL
5 reference for current regulation mode
LCC
6 line current control output
CST
7 input for stability capacitor
RXO
8 receive amplifier output
AGC
9 automatic gain control/line loss
compensation adjustment
RXI
10 receiver amplifier input
EHI
11 electronic hook switch control input
DATA
12 serial bus data input
EN
13 programming serial bus enable input
CLK
14 serial bus clock input
AXI
15 auxiliary amplifier input
AXO
TXI−
TXI+
16 auxiliary amplifier output
17 inverted transmit amplifier input
18 non-inverted transmit amplifier input
SWI3
19 NPN open-collector output 3
SWI2
20 NPN open-collector output 2
SWI1
21 NPN open-collector output 1
GND
22 ground reference
LSPGND 23 ground reference for the loudspeaker
amplifier
LSAO
24 loudspeaker amplifier output
VCC
LSAI1
25 supply voltage
26 loudspeaker amplifier input 1
LSAI2
27 loudspeaker amplifier input 2
DLC
28 dynamic limiter timing adjustment
handbook, halfpage
SLPE 1
28 DLC
LN 2
27 LSAI2
REG 3
26 LSAI1
LVI 4
RGL 5
25 VCC
24 LSAO
LCC 6
23 LSPGND
CST 7
RXO 8
22 GND
UBA1707
21 SWI1
AGC 9
20 SWI2
RXI 10
19 SWI3
EHI 11
18 TXI+
DATA 12
17 TXI−
EN 13
16 AXO
CLK 14
15 AXI
MGK704
Fig.2 Pin configuration.
1999 Feb 17
5
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