PCD3310A Datasheet | NXP Semiconductors

FEATURES GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION 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 SUPPORT APPLICATIONS PCD3310; PCD3310A 1996 Nov 21 Philips Semiconductors Product specification Pulse and DTMF diallers with redial 1 FEATURES PCD3310; PCD3310A - On-chip voltage reference for supply and temperature independent tone output - On-chip filtering for low output distortion (CEPT patible) - On-chip oscillator uses low-cost 3.58 MHz (TV colour burst) crystal or piezo resonator - Uses standard single-contact or double-contact (mon left open) keyboard - Keyboard entries fully debounced - Flash (register recall) output. 2 GENERAL DESCRIPTION - Pulse, DTMF and ‘mixed mode’ dialling - Mixed mode dialling: start with pulse dial, end with DTMF dial (e.g. for control of DTMF user equipment via a pulse network) - 23-digit memory stores last number dialled, or number noted during conversation (notepad) - Redial of both PABX and external calls - Supports 16 dial keys: 0 to 9, ∗, # A, B, C, and D - Supports 4 function keys: - Program (P) used to input notepad numbers - Flash (FL) allows re-dialling without on-hook - Redial (R) recalls and redialls stored number - Change from pulse dial to DTMF dial in mixed mode (>) - DTMF timing: - for manual dialling, maximum duration burst/pause intervals are user-determined, but at least minimum...