AG8889 Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
AG8889 Datasheet PDF : 7 Pages
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AG8889
CALL WAITING DECODER
WAVE FORM TIMING
DO timing:
line event normal on hook
off hook
engaged call
alert
tone
(~80ms)
Tvd
CAS
Tvd=Tfvd+Tdvd
Tinvd=Tfinvd+Tdinvd
Tfvd
Tdvd
Tinvd
Tfinvd
Tdinvd
OSC timing:
Power
on/off
PWD
OSCI
(OSCO)
power off
OSC off
power on
Tosc
OSC on
Tosc
OSC off
Sym.
Tfvd
Tfinvd
Tdvd
Tdinvd
Tvd
Tinvd
alert
tone
Tosc
Description
filter output signal valid delay
filter output signal invalid delay
digital delay of valid signal
digital delay of invalid signal
total delay of valid signal
total delay of invalid signal
input alert tone length
(2130 ,2750 Hz @ -20dBm )
Oscillator enable delay time
Min.
Typ. Max.
Unit
6
ms
6
ms
36
ms
20
ms
42
ms
26
ms
80
ms
10
ms
Note: detected alert tone length shown above is assumed that no speech signals input.
test under alert tone signal = -22dBm (600Ω)
* This specification are subject to be changed without notice.
8.8.2000 4
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