AD667SE/883B

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics:
  • High-speed and high-resolution ADC
  • Designed for military and aerospace applications
  • Operates in extreme environmental conditions
• Package: Ceramic Dual-In-Line Package (CDIP)
• Essence: Conversion of analog signals to digital format
• Packaging/Quantity: Single unit per package

Specifications

• Resolution: 12 bits
• Sampling Rate: 100 Mega-Samples per Second (MSPS)
• Input Voltage Range: ±10 volts
• Power Supply: ±5 volts
• Operating Temperature Range: -55°C to +125°C
• Package Dimensions: 20-pin CDIP

Detailed Pin Configuration

1. VDD: Positive power supply
2. VSS: Negative power supply
3. REF IN: Reference voltage input
4. AGND: Analog ground
5. VIN: Analog input voltage
6. VIN: Analog input voltage
7. VIN: Analog input voltage
8. VIN: Analog input voltage
9. VIN: Analog input voltage
10. VIN: Analog input voltage
11. VIN: Analog input voltage
12. VIN: Analog input voltage
13. VIN: Analog input voltage
14. VIN: Analog input voltage
15. VIN: Analog input voltage
16. VIN: Analog input voltage
17. VIN: Analog input voltage
18. VIN: Analog input voltage
19. VIN: Analog input voltage
20. VREF OUT: Reference voltage output

Functional Features

• High-speed conversion of analog signals to digital format
• 12-bit resolution provides fine-grained digital representation
• Wide input voltage range allows for versatile signal processing
• Designed to operate reliably in harsh environmental conditions
• Suitable for military, aerospace, and other demanding applications

Advantages and Disadvantages

Advantages

• High-speed and high-resolution conversion
• Robust design for extreme environmental conditions
• Suitable for military and aerospace applications

Disadvantages

• Limited availability due to specialized nature
• Higher cost compared to standard consumer-grade ADCs

Working Principles

The AD667SE/883B is an analog-to-digital converter that utilizes successive approximation technique for high-speed and high-resolution conversion. It samples the analog input voltage at a rate of 100 MSPS and converts it into a 12-bit digital representation. The converter operates with a dual power supply of ±5 volts and has a wide input voltage range of ±10 volts. The reference voltage input (REF IN) and reference voltage output (VREF OUT) ensure accurate conversion.

Detailed Application Field Plans

The AD667SE/883B is specifically designed for military and aerospace applications where high-speed and high-resolution analog-to-digital conversion is required. It finds use in radar systems, communication equipment, electronic warfare systems, and satellite communication systems. The robust design allows it to operate reliably in extreme temperature and vibration conditions.

Alternative Models

• AD664SE/883B: 14-bit resolution, 80 MSPS sampling rate
• AD668SE/883B: 16-bit resolution, 50 MSPS sampling rate
• AD669SE/883B: 18-bit resolution, 25 MSPS sampling rate

These alternative models offer different resolutions and sampling rates to cater to specific application requirements.

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