---
title: "Sample-and-Hold Amplifier"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SAMPLE_AND_HOLD_AMPLIFIER"
  data_integrity_hash: "b892a0a8c8c1b5a248f437b4818d5cc9"
  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:SAMPLE_AND_HOLD_AMPLIFIER"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/sample-and-hold-amplifier.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/sample-and-hold-amplifier"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "±15 VDC input voltage range, 0-100 kHz sampling frequency, -40°C to +85°C operating temperature"
    unit: "V"
engineering_limits:
  max_safe_operating_point:
    value: 18
    unit: "VDC"
    consequence: "Dielectric breakdown in silicon dioxide insulation layers at 3×10^6 V/cm electric field strength, charge injection errors from MOSFET switches exceeding 1 pC, thermal runaway in bipolar transistors at 150°C junction temperature"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Clock jitter exceeding 100 ps RMS in sampling signal"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Phase-locked loop with 10 ppm stability crystal oscillator and jitter attenuation below 50 ps"
  - node_2:
      trigger: "Dielectric absorption in hold capacitor exceeding 0.01% per microsecond"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Polystyrene or polypropylene capacitor with dielectric absorption &lt;0.001%, guarded layout to minimize parasitic capacitance"
bom_nodes:
  input-buffer-amplifier:
    type: "part"
    urn: "URN:CNFX:ME:INPUT_BUFFER_AMPLIFIER"
    interface_type: "physical-logic-coupled"
  sampling-switch:
    type: "component"
    urn: "URN:CNFX:ME:SAMPLING_SWITCH"
    interface_type: "physical-logic-coupled"
  holding-capacitor:
    type: "component"
    urn: "URN:CNFX:ME:HOLDING_CAPACITOR"
    interface_type: "physical-logic-coupled"
  output-buffer-amplifier:
    type: "part"
    urn: "URN:CNFX:ME:OUTPUT_BUFFER_AMPLIFIER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/sample-and-hold-amplifier.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a0bec693fab79f0626df0e6fa33ed5f2c7e5e6501526080d94e4808e4e250f48"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Sample-and-Hold Amplifier

## 1. Technical Definition
An electronic circuit that captures and holds an analog voltage signal at a specific instant in time for subsequent processing.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **±15 VDC input voltage range, 0-100 kHz sampling frequency, -40°C to +85°C operating temperature**. Failure boundary: **Input voltage exceeding ±18 VDC causes breakdown of input protection diodes, sampling frequency above 120 kHz introduces aperture uncertainty &gt;500 ps, temperature beyond -55°C or +125°C causes semiconductor junction failure**, Mechanism: **Dielectric breakdown in silicon dioxide insulation layers at 3×10^6 V/cm electric field strength, charge injection errors from MOSFET switches exceeding 1 pC, thermal runaway in bipolar transistors at 150°C junction temperature**.

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Clock jitter exceeding 100 ps RMS in sampling signal | 8 | Aperture uncertainty causing &gt;0.1% signal distortion at Nyquist frequency | Phase-locked loop with 10 ppm stability crystal oscillator and jitter attenuation below 50 ps |
| Dielectric absorption in hold capacitor exceeding 0.01% per microsecond | 8 | Droop rate &gt;1 mV/ms causing signal decay during hold period | Polystyrene or polypropylene capacitor with dielectric absorption &lt;0.001%, guarded layout to minimize parasitic capacitance |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Input Buffer Amplifier](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/input-buffer-amplifier.md) `(Standalone System)`
- [Output Buffer Amplifier](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/output-buffer-amplifier.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Oscilloscope**, **Signal Generator**, **Precision Power Supply**  
**Downstream Applications**: Analog-to-Digital Converters, Data Acquisition Systems, Test and Measurement Equipment  

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

### Q: What is the primary function of a Sample-and-Hold Amplifier in electronic manufacturing?
**A**: A Sample-and-Hold Amplifier captures an analog voltage signal at a precise moment and holds it constant for subsequent processing, ensuring accurate signal conversion in applications like analog-to-digital conversion and signal conditioning.

### Q: What materials are used in the construction of this Sample-and-Hold Amplifier?
**A**: This amplifier utilizes silicon semiconductors for active components and dielectric materials for the holding capacitor, ensuring reliable performance, low leakage, and stability in computer, electronic, and optical product manufacturing.

### Q: How does the BOM (Bill of Materials) contribute to the amplifier's performance?
**A**: The BOM includes an input buffer amplifier for impedance matching, a sampling switch for precise timing, a holding capacitor for signal retention, and an output buffer amplifier for driving loads, together enabling high accuracy and minimal signal degradation.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Sample-and-Hold Amplifier](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/sample-and-hold-amplifier)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: SAMPLE_AND_HOLD_AMPLIFIER | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: c70393ba
