Datasheet
PRELIMINARY ISD1700 SERIES 
   Publication Release Date: Nov 6, 2008 
  - 10 -    Revision 1.31 
FWD
RDY
T
Deb
T
Sc1
T
RD
T
r
T
f
LED
T
Sc2
T
LS1
 or T
LS2
> T
Deb
Figure 12.4: Forward Operation with No Sound Effect 
Sp+, Sp-
Note: If SEs are recorded, then Sp+/- will have output.
ERASE
RDY
T
Deb
T
Sc1
T
RD
T
r
T
f
LED
T
GE1 
or 
(T
E
 + T
LS2 
or 
T
SE2
)
T
Sc2
T
GE2
3x(T
LS1 
or
 T
SE1
)
T
LS4 
or
 T
SE4
Figure 12.5: Global Erase Operation with or without Sound Effects 










