TDA4655

INTEGRATED CIRCUITS DATA SHEET TDA4655 Generic multi-standard decoder Preliminary specification File under Integrated Circuits, IC02 June 1993 Philips Semiconductors Preliminary specification Generic multi-standard decoder FEATURES Low voltage (8 V) Low power dissipation (250 mW) Automatic standard recognition No adjustments required Reduced external components Not all time constants integrated (ACC, SECAM de-emphasis). QUICK REFERENCE DATA SYMBOL Supply VP IP Ptot Inputs V11 V24 Outputs V1 colour difference output signals (peak-to-peak value) −(R−Y) output PAL and NTSC 4.43 MHz NTSC 3.58 MHz SECAM V3 −(B-Y) output PAL and NTSC 4.43 MHz NTSC 3.58 MHz SECAM Notes to quick reference data 1. Within 2 dB output voltage deviation. 2. Burstkey width for PAL 4.3 µs, for NTSC 3.6 µs. Burst width for PAL and NTSC 2.25 µs ratio burst chrominance amplitude 1/2.2. ORDERING INFORMATION EXTENDED TYPE NUMBER TDA4655 TDA4655T Note 1. SOT234-1; 1996 November 26. 2. SOT137-1; 1996 November 26. June 1993 2 PACKAGE PINS 24 24 PIN POSITION SDIL SO MATERIAL plastic plastic independent of supply voltage; note 2 442 370 950 559 468 525 440 1050 665 557 chrominance input voltage (peak-to-peak value) note 1 sandcastle input voltage 20 − 200 − supply voltage supply current total power dissipation 7.2 VP = 8.0 V; without load 25 VP = 8.0 V; without load − 8.0 31 248 PARAMETER CONDITIONS MIN. TYP. GENERAL DESCRIPTION TDA4655 The TDA4655 is a monolithic integrated multi-standard colour de...