HMCAD1102

Analog To Digital Converters (ADC) Overview

The HMCAD1102 is an octal 12-bit analog-to-digital converter (ADC) with a maximum sampling rate of 80 MSPS. It operates on a single 1.8V supply and features internal reference circuitry, requiring no external components. The device provides serial LVDS output data and supports 14-bit LVDS output up to 65 MSPS. Key electrical specifications include a typical SNR of 70.1 dBFS at an 8 MHz input frequency and a total power dissipation of 470 mW. It utilizes a 64-lead 9 x 9 mm surface mount package.

Analog To Digital Converters (ADC) Feature Summary

• Ultra-low power dissipation with independent channel power-down capabilities
• Integrated internal reference circuitry eliminating the need for external components
• Flexible power management including deep sleep and power-down modes
• Serial control interface for configuration and coarse/fine gain adjustment

Analog To Digital Converters (ADC) Applications

• Medical imaging systems
• Wireless infrastructure baseband receivers
• Test and measurement equipment
• Non-destructive testing applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature range. Ensure compatibility with the required clock frequencies and digital interface standards before finalizing procurement. Cross-reference the part number with official Analog Devices or Hittite Microwave documentation to validate authenticity and revision status.

Analog To Digital Converters (ADC) Selection Notes

Select this component when eight simultaneous high-speed conversion channels are required within a compact footprint. Consider the HMCAD1102 for designs prioritizing low power consumption during idle periods through its dedicated sleep modes. Verify that the system clock requirements align with the specified 20 MSPS minimum and 80 MSPS maximum operating ranges.

Analog To Digital Converters (ADC) Part Context

The HMCAD1102 belongs to the HMCAD110x family of high-performance octal ADCs. It shares pin compatibility with the HMCAD1101 and HMCAD1100 models. This integration allows for design flexibility while maintaining consistent board layout requirements across different resolution or speed variants within the same product line.

Analog To Digital Converters (ADC) Replacement Considerations

HMCAD1101

Analog To Digital Converters (ADC) FAQ

What is the startup time from Power Down mode?

The startup time from Power Down mode to Active mode is approximately 15 microseconds.

Does the HMCAD1102 require an external voltage reference?

No, the device features internal reference circuitry that requires no external components.

What is the typical Signal-to-Noise Ratio (SNR) at 8 MHz?

The typical SNR is 70.1 dBFS when the input frequency is 8 MHz.