Datasheet Summary
INTEGRATED CIRCUITS
DATA SHEET
TZA1027 Analog current buffer for CD-R and CD-RW systems
Preliminary specification File under Integrated Circuits, IC01 1999 Sep 17
Philips Semiconductors
Preliminary specification
Analog current buffer for CD-R and CD-RW systems
Features
- Eight amplifiers for servo and power calibration functions
- Gain selector for CD-R and CD-RW discs
- Separate data amplifier for read speed up to thirty times nominal data speed. GENERAL DESCRIPTION The TZA1027 is an analog current buffer IC for CD-R and CD-RW systems with a 3-spot push-pull tracking system. The IC interfaces directly to the photo diodes and TZA1020. A HF current amplifier is implemented to detect the...