AD6643BCPZ-200

Overview

The AD6643BCPZ-200 is a dual-channel intermediate frequency (IF) receiver integrated circuit manufactured by Analog Devices Inc. It features two independent analog-to-digital converter channels with a resolution of 11 bits and supports sampling rates up to 250 MSPS per channel. The device operates within a temperature range of -40°C to +85°C and utilizes an LFCSP-64 surface-mount package. Designed for high dynamic range performance, it integrates digital downconversion capabilities to facilitate direct IF sampling in multi-antenna systems.

Feature Summary

• Integrates dual-channel ADCs with digital downconversion for simultaneous signal processing
• Optimized for high dynamic range performance in multi-antenna wireless applications
• Supports direct IF sampling architecture to reduce system complexity

Applications

• CDMA base station receivers
• CDMA2000 infrastructure equipment
• LTE MIMO antenna systems
• WiMAX communication modules

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches project requirements. Request official datasheets and test reports to validate performance against specifications. Ensure storage conditions comply with moisture sensitivity levels. Validate supply chain documentation for traceability.

Selection Notes

Select this component when designing systems requiring dual-channel IF reception with integrated digital downconversion. Evaluate power consumption constraints as the device draws significant current during operation. Consider the LFCSP-64 package dimensions for PCB layout compatibility. Assess thermal management needs given the operating temperature range and power dissipation characteristics.

Part Context

This part belongs to the AD6643 family of dual IF receivers from Analog Devices. It is functionally related to evaluation boards such as the AD6643-200EBZ. The series targets telecom applications demanding high linearity and low power consumption in compact form factors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.