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W91031 Просмотр технического описания (PDF) - Winbond
Номер в каталоге
Компоненты Описание
производитель
W91031
CALLING LINE IDENTIFIER
Winbond
W91031 Datasheet PDF : 29 Pages
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Preliminary W91031
Dual tone detected
W91031
Capacitor
Charge/Discharge
Control Circuit
+
-
Comparator
V
CPth
VDD
Discharge
Switch
ALGRC
VDD
C
R
Charge
Switch
ALGR
ALGO
Figure 7-4. Guard Time Circuit of Dual Tone Alert Signal Detection
Tip/Ring
ALGR
ALGRC
ALGO
Discharge
Switch
Charge
Switch
Alerting Signal
t
DP
t
GP
V
CPth
t
REC
ON
ON
t
DA
t
GA
V
CPth
t
ABS
ON
Figure 7-5. Guard Time Waveform of ALGR, ALGRC and ALGO Pins
Publication Release Date: August 2000
-9-
Revision A1
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