INTEGRATED CIRCUITS
DATA SHEET
OQ8868 Digital Servo Integrated Circuit Silent (DSICS)
Product specification Supersedes data of 1996 Apr 11 File under Integrated Circuits, IC01 1997 Feb 12
Philips Semiconductors
Product specification
Digital Servo Integrated Circuit Silent (DSICS)
FEATURES The DSICS realizes the following servo functions: • Focus servo loop • Radial servo loop • Built-in access procedure • Sledge motor servo loop • Three line (TDA1301T-like; same on hardware level, coefficients differ) or I2C-bus serial interface with system controller.
Other features are: • Single supply
voltage (5 V) • Flexible system oscillator • Usable for single/double Foucault and astigmatic focus • ...