AD9613BCPZRL7-250

Analog To Digital Converters (ADC) Overview

The AD9613BCPZRL7-250 is a dual-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices Inc., designed for high-speed data acquisition. It supports sampling rates up to 250 MSPS with an input clock divider ranging from integer 1 to 8, allowing maximum input clock frequencies of 625 MHz. The device operates on 1.8 V analog and digital supplies, consuming approximately 770 mW at full speed. It features LVDS outputs compliant with ANSI-644 levels, an internal voltage reference, and a duty cycle stabilizer. Packaged in a 64-lead LFCSP, it functions within an industrial temperature range of −40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Dual 12-bit ADC cores with multistage differential pipelined architecture and integrated output error correction logic.
• Flexible analog input support with user-selectable ranges between 1.4 V p-p and 2.0 V p-p.
• Integrated duty cycle stabilizer compensates for clock variations to maintain performance.
• Serial port control via a 3-pin, 1.8 V SPI interface for register programming and readback.

Analog To Digital Converters (ADC) Applications

• Communications systems including TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM, EDGE, and LTE.
• Multimode digital receivers and diversity radio systems.
• I/Q demodulation systems and smart antenna configurations.
• General-purpose software radios and broadband data applications.
• Ultrasound equipment requiring high-speed signal digitization.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix RL7 indicates reel packaging when sourcing components. Confirm availability status directly with authorized distributors as supply conditions may vary. Ensure compatibility with existing PCB footprints for the 64-lead LFCSP package before finalizing procurement plans.

Analog To Digital Converters (ADC) Selection Notes

Select this model for applications requiring dual-channel conversion at speeds up to 250 MSPS. Consider the AD9613-170 or AD9613-210 variants if lower power consumption or reduced bandwidth suffices for the design requirements. Evaluate thermal management needs due to the 770 mW power dissipation at maximum sampling rates.

Analog To Digital Converters (ADC) Part Context

This component belongs to the AD9613 family of high-performance dual ADCs. It shares pinout compatibility with the AD9643, AD6649, and AD6643, facilitating migration paths to higher resolution or different feature sets. The device utilizes a proprietary differential input structure to maintain excellent SNR performance across wide input frequency bands.

Analog To Digital Converters (ADC) Replacement Considerations

The AD9613-170 and AD9613-210 are direct functional alternatives within the same family offering lower sampling rates. For migration to higher resolutions, the AD9643 provides pin-compatible options up to 14 bits.

Analog To Digital Converters (ADC) FAQ

What is the maximum input clock frequency supported by the AD9613?

The AD9613 supports a maximum input clock frequency of 625 MHz, utilizing an integer 1-to-8 input clock divider to achieve sample rates up to 250 MSPS.

How does the AD9613 handle clock duty cycle variations?

An integrated duty cycle stabilizer (DCS) is provided to compensate for variations in the ADC clock duty cycle, ensuring the converters maintain excellent performance characteristics.

What type of digital output interface does the AD9613 use?

The device uses Low Voltage Differential Signaling (LVDS) outputs compliant with ANSI-644 levels, formatted as either interleaved or channel multiplexed data streams.