Isd1600b series – Rainbow Electronics ISD1600B User Manual
Page 12
ISD1600B SERIES
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Sp+
Sp-
T
RU
T
PS1 or
T
PS2
LED
PlayL
T
Db2
Odd # pulses starts playback
T
cyc
T
r
T
Db1
PlayE
T
f
Even # pulses stops playback
T
Db1
Aud
T
RU
Ramps up gradually to analog ground
to eliminate the "pop" at the beginning
T
PS1 or
T
PS2
Slowly returns to analog ground
to eliminate the "pop" at the end
FIGURE 2: PLAYBACK OPERATION