W536A031
VOICE/MELODY/LCD CONTROLLER
(VIEWTALK
TM
SERIES)
Table of Contents-
1.
2.
3.
4.
5.
GENERAL DESCRIPTION ......................................................................................................... 2
FEATURES ................................................................................................................................. 3
BLOCK DIAGRAM ...................................................................................................................... 5
PAD DESCRIPTION ................................................................................................................... 6
ELECTRICAL CHARACTERISTICS........................................................................................... 8
5.1
5.2
5.3
6.
Absolute Maximum Ratings............................................................................................... 8
DC Characteristics............................................................................................................. 9
AC Characteristics ........................................................................................................... 11
TYPICAL APPLICATION CIRCUITS ........................................................................................ 14
6.1
6.2
Sub Clock with RC Mode................................................................................................. 14
Sub Clock with Crystal Mode........................................................................................... 15
7.
REVISION HISTORY ................................................................................................................ 16
-1-
Publication Release Date: May 20, 2003
Revision A2