AD9644BCPZRL7-80

Analog To Digital Converters (ADC) Overview

The AD9644BCPZRL7-80 is a dual-channel, 14-bit analog-to-digital converter (ADC) from Analog Devices Inc., operating at an 80 MSPS sampling rate. It features JESD204A coded serial digital outputs and operates on a single 1.8 V supply. The device utilizes a multistage differential pipelined architecture with integrated output error correction logic. Key electrical specifications include a signal-to-noise ratio (SNR) of 73.7 dBFS at 70 MHz input frequency, a spurious-free dynamic range (SFDR) of 92 dBc, and power consumption of 423 mW. It supports IF sampling frequencies up to 250 MHz and includes an internal voltage reference.

Analog To Digital Converters (ADC) Feature Summary

• JESD204A coded serial digital outputs
• Multistage differential pipelined architecture
• Integrated output error correction logic
• Single 1.8 V supply operation

Analog To Digital Converters (ADC) Applications

• Communications
• Diversity radio systems
• Multimode digital receivers (3G and 4G)
• I/Q demodulation systems
• Smart antenna systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix RL7 against the manufacturer's official documentation to confirm reel packaging details. Ensure compatibility with system requirements for the 80 MSPS speed grade. Cross-reference the part number with the latest datasheet revision D to validate all electrical parameters before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring high performance in a small form factor. Verify that the system can accommodate the JESD204A interface protocol. Confirm that the 1.8 V supply voltage aligns with the design constraints. Evaluate the power dissipation characteristics relative to the thermal management capabilities of the target PCB layout.

Analog To Digital Converters (ADC) Part Context

This model belongs to the AD9644 series, which also includes variants supporting 155 MSPS speeds. The series is designed for communications applications demanding high performance, low cost, and versatility. The device integrates wide bandwidth inputs and a programmable internal voltage reference to simplify design considerations.

Analog To Digital Converters (ADC) Replacement Considerations

AD9644BCPZ-80

Analog To Digital Converters (ADC) FAQ

What is the maximum IF sampling frequency supported by the AD9644?

The AD9644 supports IF sampling frequencies up to 250 MHz.

How does the AD9644 handle clock duty cycle variations?

An ADC clock duty cycle stabilizer is provided to compensate for variations in the ADC clock duty cycle, allowing the converters to maintain excellent performance.

What type of serial interface does the AD9644 use?

The AD9644 uses JESD204A coded serial digital outputs.