TZA1026T

INTEGRATED CIRCUITS DATA SHEET TZA1026 Data amplifier and laser supply circuit for CD audio and video optical systems (ADALASAuto) Product specification File under Integrated Circuits, IC01 1998 Oct 30 Philips Semiconductors Product specification Data amplifier and laser supply circuit for CD audio and video optical systems (ADALASAuto) FEATURES Suitable for automotive applications Supports a wide range of voltage output mechanisms RF amplifier designed for audio and video applications with data rates up to a maximum of n = 4 times speed Programmable RF gain for CD-Audio/Video (CD-A/V) and CD-Read/Write (CD-R/W) discs Adjustable equalizer for n = 1 or n = 2 times speed Fully Automatic Laser Power Control (ALPC) including stabilization plus a separate laser supply voltage for power efficiency Adjustable current range of ALPC output Automatic N- or P-substrate monitor diode selection Adjustable laser bandwidth and laser switch-on current slope using external capacitor Protection circuit to prevent laser damage due to laser supply voltage dip Optimized interconnection between data amplifier and Philips’ digital signal processor CD10Auto (SAA7326) Wide supply voltage range Power-down switch to reduce power consumption during standby Wide temperature range Low power consumption. GENERAL DESCRIPTION The TZA1026 is a data amplifier and laser supply circuit for voltage output mechanisms found in a wide range of audio and video CD systems. The device co...