W536A031

www.DataSheet4U.com W536A031 VOICE/MELODY/LCD CONTROLLER (VIEWTALK TM SERIES) Table of Contents1. 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.........................................................