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HI5812JIB from HAR

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HI5812JIB

Manufacturer: HAR, INTERSIL, INTERSIL

CMOS 20 Microsecond, 12-Bit, Sampling A/D Converter with Internal Track and Hold
Partnumber Manufacturer Quantity Availability
HI5812JIB HAR, INTERSIL, INTERSIL 424 In Stock

Description and Introduction

CMOS 20 Microsecond, 12-Bit, Sampling A/D Converter with Internal Track and Hold The part **HI5812JIB** is a **12-bit, 20 MSPS (Mega Samples Per Second) monolithic A/D converter** manufactured by **Intersil**.  

### Key Specifications:  
- **Resolution**: 12-bit  
- **Sampling Rate**: 20 MSPS  
- **Input Voltage Range**: ±2V (differential)  
- **Power Supply**: +5V (analog), +5V (digital)  
- **Power Consumption**: 650 mW (typical)  
- **DNL (Differential Non-Linearity)**: ±0.5 LSB (typical)  
- **INL (Integral Non-Linearity)**: ±1 LSB (typical)  
- **SNR (Signal-to-Noise Ratio)**: 68 dB (typical)  
- **SFDR (Spurious-Free Dynamic Range)**: 80 dB (typical)  
- **Package**: 28-pin PLCC (Plastic Leaded Chip Carrier)  

### Additional Features:  
- **On-chip sample-and-hold**  
- **Internal voltage reference**  
- **TTL/CMOS-compatible outputs**  
- **Low latency pipeline architecture**  

This information is based on Intersil's datasheet for the **HI5812JIB**.

Application Scenarios & Design Considerations

CMOS 20 Microsecond, 12-Bit, Sampling A/D Converter with Internal Track and Hold

Alternative Part Number

  • ADC0820CCN --: 8-bit CMOS A/D converter with similar sampling architecture and parallel interface, widely available and pin-compatible in many designs.
  • TLC0820ACN --: 8-bit successive-approximation ADC with comparable speed and resolution, suitable drop-in replacement for many HI5812 applications.
  • AD7820KN --: 8-bit high-speed ADC with similar conversion timing and interface, offering equivalent functionality from an established vendor.
  • ADC0804LCN --: Classic 8-bit CMOS ADC with similar interface and supply requirements, commonly used as an alternative when the original is unavailable.

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