2
Voice Solutions in Silicon
TM
$"
%$
&$
'
!
!
#
#
" "%
( # ( (#
" "
(
#
""' "
(
""
( "
"4# "
(
"
%$
&$
'
" &
#
#
# ( "
( "' # %&
!"&
" "% ""' #
((
%
'
6
# "'
# (4 ) "
( " 7 " "
'
% "% ! 8
"
9 6
% 81:+9 " ;16 %
&
) ( (# 7 &
"
(4 (#
# *
"'(4 " ) "
&
'
< 8)&=9 1"
<
(
1"
<
)
%'
3> "
4 ;16 ( "'(4
"
"
"'(4*
" 8)*?9 (' &
# # 3> 3>
'
< 8)&=9 1"
< &
(
1"
<
Figure 1: ISD2532/40/48/64 Device Pinouts