AD9643BCPZRL7-210

Analog To Digital Converters (ADC) Overview

The AD9643BCPZRL7-210 is a dual-channel, 14-bit analog-to-digital converter (ADC) from Analog Devices Inc., operating at a maximum sampling rate of 210 MSPS. It features a multistage differential pipelined architecture with integrated output error correction logic and an internal voltage reference. The device supports flexible analog input ranges from 1.4 V p-p to 2.0 V p-p and utilizes LVDS outputs compliant with ANSI-644 levels. Powered by single 1.8 V supplies for both analog and digital sections, it includes an integer 1-to-8 clock divider, a duty cycle stabilizer, and serial port control via SPI. The component is housed in a 64-lead LFCSP package and operates within an industrial temperature range of −40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel 14-bit ADC cores with integrated output error correction logic
• LVDS data outputs supporting interleaved or channel multiplexed formats
• Internal voltage reference and ADC clock duty cycle stabilizer
• Energy-saving power-down modes and user-configurable built-in self-test

Analog To Digital Converters (ADC) Applications

• Multimode digital receivers including TD-SCDMA, WiMax, WCDMA, CDMA2000, GSM, EDGE, and LTE
• I/Q demodulation systems and smart antenna arrays
• Diversity radio systems and general-purpose software radios
• Ultrasound equipment and broadband data applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix RL7 against official documentation to confirm reel packaging specifications. Ensure compatibility with the required speed grade and pin configuration before finalizing procurement. Cross-reference the manufacturer's latest datasheet revision to validate all electrical parameters and mechanical dimensions.

Analog To Digital Converters (ADC) Selection Notes

Select this model when a 210 MSPS conversion rate is required for dual-channel applications. Consider the AD9643-170 or AD9643-250 variants if different sampling speeds better match system bandwidth requirements. Verify that the 1.8 V supply rails and LVDS interface levels align with the target digital processing hardware constraints.

Analog To Digital Converters (ADC) Part Context

This component belongs to the AD9643 family of high-speed dual ADCs. It shares pin compatibility with the AD9613, AD6649, and AD6643, facilitating migration between different resolution or performance tiers. The device is designed for communications applications requiring low cost, small size, wide bandwidth, and versatility.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9643-170 and AD9643-250 are direct functional alternatives within the same family, offering 170 MSPS and 250 MSPS sampling rates respectively. These parts maintain pin compatibility and architectural similarities, allowing for straightforward design swaps based on specific throughput needs.