PCD3310 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
PCD3310 Datasheet PDF : 28 Pages
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Philips Semiconductors
Pulse and DTMF diallers with redial
Product specification
PCD3310; PCD3310A
handbook, full pagewidth
trd
trd
CE
KEYBOARD
ENTRY
M1
te
(no effect)
3
4
>te
>te
M2
DP/FLO
DTMF
T
tm
123
tm
tb
tid
n × tdp
tid
CONVERSATION
MODE
(await dialling tone)
DIALLING MODE
The dashed line signifies floating.
T
tm
1 2 34
tm
tb
n × tdp
CONVERSATION
MODE
STATIC
STANDBY
MODE
MGE497
Fig.11 Timing diagram for pulse dialling (PD/DTMF = VSS).
handbook, full pagewidth
CE
KEYBOARD
ENTRY
<tp
<tt
1
te
trd
(no effect)
>tt
2
3
te
te
te
F
te
M1
th
th
tflh
M2
DTMF
tt tp
>tt
tfl
DP/FLO
The dashed line signifies floating.
Fig.12 Timing diagram for DTMF dialling (PD/DTMF = VDD).
1996 Nov 21
18
MGE498
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