NXP Semiconductors PCD3310
The PCD3310 and PCD3310A are single-chip silicon gate CMOS integrated circuits. They are dual-standard diallers for pulse or dual tone multi-frequency (DTMF) dialling, with on-chip oscillators suitable for use with 3.58 MHz crystals.FEATURES
GENERAL DESCRIPTION
QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Power supply (VDD and VSS) Clock oscillator (OSCI and OSCO) Chip enable (CE) Mode selection (PD/DTMF) Pulse mode DTMF mode Mixed mode Keyboard inputs/outputs Flash duration control (FLD) TONE output (DTMF mode) Dial pulse and Flash output (DP/FLO) Mute output (M1) Mute output (M1) Muting output (M2) DIALLING PROCEDURES Dialling Redialling Notepad HANDLING LIMITING VALUES CHARACTERISTICS TIMING CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORTAPPLICATIONS
PCD3310; PCD3310A 1996 Nov 21 2 Philips Semiconductors Product specification Pulse and DTMF diallers with redial 1FEATURES
PCD3310; PCD3310A● On-chip voltage reference for supply and temperature independent tone output
● On-chip filtering for lo...