TZA1035HL

INTEGRATED CIRCUITS DATA SHEET TZA1035HL High speed advanced analog DVD signal processor and laser supply Preliminary specification 2003 Jun 03 Philips Semiconductors Preliminary specification High speed advanced analog DVD signal processor and laser supply CONTENTS 1 2 3 4 5 6 7 7.1 7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.2.4.1 7.2.4.2 7.2.4.3 7.2.4.4 7.2.5 7.2.6 7.2.7 7.2.7.1 7.2.7.2 7.2.8 7.3 7.3.1 7.3.2 7.3.3 7.3.4 7.3.5 7.3.6 7.3.7 7.3.8 7.3.9 7.3.10 7.3.11 7.3.12 7.3.13 7.3.14 FEATURES GENERAL DESCRIPTION ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION RF data processing Servo signal processing Servo signal path set-up Focus servo Radial servo Differential phase detection Drop-out concealment Push-pull and three-beam push-pull Enhanced push-pull (dynamic offset compensation for beam landing) Offset compensation Automatic dual laser supply Power-on reset and general power on Compatibility with TZA1033HL/V1 Software compatibility Hardware compatibility Interface to the system controller Control registers Register 0: power control Register 1: servo and RF modes Register 2: focus offset DAC Register 3: RF path gain Register 4: RF left and right, or sum offset compensation Register 5: RF sum offset compensation Register 6: servo gain and dynamic radial offset compensation factor Register 7: servo path gain and bandwidth and RF path bandwidth and pre-emphasis Register 8: RF channel selection Register 11: radial servo offset cancellation Registe...