DOCSIS Mainboard Assembly
The digital core: a DOCSIS 3.1 SoC demodulates OFDM and SC-QAM channels from the tuner samples, runs the MAC and security stack, and bridges the result to Ethernet, backed by DDR memory and flash. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
7 top-level lines · 7 rows shown · 226 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2 | DOCSIS SoC | cable-modem-docsis-soc | 1× | 1 | — | part |
| 3 | DDR Memory | cable-modem-ddr | 1× | 1 | — | part |
| 4 | Firmware Flash | cable-modem-flash | 1× | 1 | — | part |
| 5 | Crystal Oscillator | cable-modem-xtal | 1× | 1 | — | part |
| 6 | SoC Heatsink | cable-modem-heatsink | 1× | 1 | — | part |
| 7 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$200 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳JLCPCB jlcpcb.com ↗ | Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
| 🇨🇳PCBWay pcbway.com ↗ | Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |