---
title: "Receiver Section"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:RECEIVER_SECTION"
  data_integrity_hash: "d1a91252b49cb5c9bc032103fbb066a6"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:RECEIVER_SECTION"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/receiver-section.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/receiver-section"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "1.8-3.6 V, -40 to 85°C, 50 MHz-6 GHz RF input"
    unit: "dBm"
engineering_limits:
  max_safe_operating_point:
    value: 3.8
    unit: "V"
    consequence: "Semiconductor junction thermal runaway (Arrhenius equation: MTF = A·exp(Ea/kT)), phase noise degradation from 1/f flicker noise (Hooge parameter α_H ≈ 2×10⁻³), intermodulation distortion from third-order intercept point (IIP3 &lt; -10 dBm)"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Local oscillator phase noise exceeds -110 dBc/Hz at 1 kHz offset"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implement LC-tank VCO with Q &gt; 50 and PLL bandwidth &lt; 100 kHz"
  - node_2:
      trigger: "LNA input impedance mismatch with VSWR &gt; 2:1 at 2.4 GHz"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrate π-network matching with 0.1 dB insertion loss at 50 Ω"
bom_nodes:
  low-noise-amplifier-lna:
    type: "part"
    urn: "URN:CNFX:ME:LOW_NOISE_AMPLIFIER_LNA"
    interface_type: "physical-logic-coupled"
  mixer:
    type: "part"
    urn: "URN:CNFX:ME:MIXER"
    interface_type: "physical-logic-coupled"
  filter:
    type: "part"
    urn: "URN:CNFX:ME:FILTER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "ANSI/ASME B46.1-2019 SURFACE TEXTURE"
    scope: "Verified Engineering Specification"
  - standard: "DIN 7168-1:1991 GENERAL TOLERANCES"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/receiver-section.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "e0675554172847431863f6ef0437b304dd867d62fdecdd76becefcd4c91bf3cc"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Receiver Section

## 1. Technical Definition
The portion of a transceiver integrated circuit responsible for receiving and processing incoming signals.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **1.8-3.6 V, -40 to 85°C, 50 MHz-6 GHz RF input**. Failure boundary: **Input voltage &gt; 3.8 V causes LNA saturation, temperature &gt; 125°C degrades BJT β by 40%, input power &gt; 10 dBm induces mixer compression**, Mechanism: **Semiconductor junction thermal runaway (Arrhenius equation: MTF = A·exp(Ea/kT)), phase noise degradation from 1/f flicker noise (Hooge parameter α_H ≈ 2×10⁻³), intermodulation distortion from third-order intercept point (IIP3 &lt; -10 dBm)**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Local oscillator phase noise exceeds -110 dBc/Hz at 1 kHz offset | 8 | Bit error rate degradation &gt; 10⁻⁶ in QPSK demodulation | Implement LC-tank VCO with Q &gt; 50 and PLL bandwidth &lt; 100 kHz |
| LNA input impedance mismatch with VSWR &gt; 2:1 at 2.4 GHz | 8 | Receiver sensitivity reduction by 15 dB due to return loss | Integrate π-network matching with 0.1 dB insertion loss at 50 Ω |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | dBm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Low-Noise Amplifier (LNA)](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/low-noise-amplifier-lna.md) `(Standalone System)`
- [Mixer](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/mixer.md) `(Standalone System)`
- [Filter](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/filter.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Wafer Prober**, **Wire Bonder**, **Test Handler**  
**Downstream Applications**: Network Interface Cards, Wireless Routers, Satellite Receivers  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the primary function of a receiver section in a transceiver IC?
**A**: The receiver section processes incoming signals by amplifying, filtering, and converting them for further digital processing within electronic systems.

### Q: Why is silicon used as the material for receiver sections?
**A**: Silicon is the standard semiconductor material due to its excellent electrical properties, scalability for integration, and cost-effectiveness in manufacturing.

### Q: How do the LNA, mixer, and filter work together in a receiver section?
**A**: The LNA amplifies weak incoming signals with minimal noise, the filter removes unwanted frequencies, and the mixer converts signals to intermediate frequencies for processing.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- ANSI/ASME B46.1-2019 SURFACE TEXTURE
- DIN 7168-1:1991 GENERAL TOLERANCES

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Receiver Section](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/receiver-section)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: RECEIVER_SECTION | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: e3a5757d
