What problem does it solve? Analog IC design starts with scattered requirements buried in datasheet prose and interface documents, making it easy to miss blocks that need transistor-level design. This Skill systematically enumerates every analog block from L1/L5 design documents and converts them into structured, machine-readable specifications. ## Core Features & Use Cases - Deterministic block detection: Runs an 8-class keyword scan (oscillator, LDO, bandgap, POR, pull, ESD, charge pump, trim) over design documents so no analog block is silently skipped. - Taxonomy-based classification: Classifies each block into 12 types (LDO, Bandgap, Oscillator, POR, Comparator, ADC, DAC, PLL, Charge pump, OTA, Bias, Level shifter) with a deterministic name-to-type checker. - Structured spec output: Produces per-block spec.json files with supply ranges, numeric specs, interface signals, and constraints, plus a master analog_block_list.json. - Use Case: After Phase 1 generates L1_DATASHEET.json and L5_ADI_SPEC.json for a new chip, run this Skill to get a complete, gated list of analog blocks ready for topology selection in Step A2. ## Quick Start Extract the analog block specifications from the generated L1 and L5 design documents and write the spec.json files for each block.