LC78645E Overview
PRODUCT INFORMATION Vol.102 Digital Servo DSP with On-Chip RF Amplifier Developed CD player servo processing and decoding integrated on a single chip LC78645E Overview The popularity of music has resulted in the widespread use of a wide range of audio media, such as cassette tape, CD, and MD. Recently, the consumer’s options have expanded to include products that use semiconductor memory as the storage medium....
LC78645E Key Features
- Playback functions
- Audio CD playback (standard, 2×, and 4× speeds)
- Jitter-free playback (VCEC)
- CAV playback
- RF processing block
- RF system: AGC, support for CD-R and CD-RW playback, peak hold, bottom hold
- Error system: Tracking error signal generation (with balance adjustment), focus error signal generation, CD-RW playback
- Track jump counter clock generation, jitter detection, defect (black, mirror) detection
- Servo control block
- All servo systems (tracking, focus, sled, and spindle) are implemented with digital processing