Reverse Engineering the Philips TDA7000 FM Radio Receiver Chip
By
nynyny7
An everything bagel for the brain. Substantive, layered, well-seasoned.
Summary
The article details the reverse engineering process of the Philips TDA7000 FM radio receiver chip, a pioneering analog chip from 1977. It explains the challenges and methods involved in analyzing the chip's internal structure, including its differential amplifiers and over 100 transistors, using die photos. The piece serves as a practical guide for enthusiasts interested in analog chip reverse engineering.
Key quotes
· 4 pulledHave you ever wanted to reverse engineer an analog chip from a die photo?
This chip was the first FM radio receiver on a chip.
The TDA7000 is a non-trivial chip with over 100 transistors.
It includes common analog circuits such as differential amplifiers.
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