# Drivers and TIAs

Part ID: 3.07a · Layer 3 (Networking & interconnect) · child of 3.07

Drivers and TIAs specifically — the signal-conditioning chips positioned closest to the laser and photodetector, as distinct from the DSP.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Analog Devices | manufacturer | inferred | public | ADI |  |
| Macom | manufacturer | inferred | public | MTSI |  |
| Semtech | manufacturer | inferred | public | SMTC |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.