This document is a data sheet for the high speed advanced analog DVD signal processor and laser supply TZA1038HW. It introduces the features and characteristics of this product.
The TZA1038HW is an analog pre‑processor and laser‑supply IC designed for DVD and CD read‑only players. It offers programmable RF gain, multiple servo tracking options, and supports both red and infrared lasers with automatic monitor‑diode polarity selection.
The datasheet lists electrical characteristics such as ambient temperature range –40 °C to +85 °C, analog supply voltages 4.5‑5.5 V, digital supplies 2.7‑5.5 V, and a standby current of 1 mA. Pin‑out details, block diagram, and ordering information for the HTQFP48 package are also included.
| Ambient temperature range | -40 °C to +85 °C |
|---|---|
| Analog supply voltage Vopa1 | 4.5 V – 5.5 V |
| Digital supply voltage Vppp3 | 2.7 V – 5.5 V |
| Standby mode current | 1 mA |
| RF channel gain range | 6 dB – 49 dB |
| Maximum laser supply current | 120 mA |
The device operates from –40 °C up to +85 °C.
The maximum laser supply current is 120 mA.