MAX1988ETM

Overview

The MAX1988ETM is a high-speed, low-power analog-to-digital converter (ADC) from Analog Devices/Maxim Integrated. It features a sampling rate of 100 MSPS and an input bandwidth of 125 MHz. The device offers an effective number of bits (ENOB) of 11.4 bits at Nyquist frequencies up to 50 MHz. It operates on a single 3.3V supply with a typical power consumption of 675 mW. The component utilizes a serial interface for control and data output, housed in a 48-lead TQFN package suitable for surface mount applications.

Feature Summary

• High-speed 100 MSPS sampling capability with wide 125 MHz analog input bandwidth
• High linearity performance achieving 11.4-bit ENOB at critical frequencies
• Low power consumption design optimized for portable and battery-operated systems
• Integrated digital filter and serial interface for simplified system integration

Applications

• Wireless local loop base stations
• Portable test and measurement instruments
• Software-defined radio receivers
• Medical imaging equipment front ends

Procurement Notes

Verify the specific suffix and tape/reel or tube packaging configuration against the current manufacturer datasheet. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the operating temperature range matches your environmental requirements before finalizing procurement orders.

Selection Notes

Select this component when high dynamic range and wide bandwidth are required in a low-power form factor. Compare against alternative ADCs if higher resolution or lower sampling rates suffice. Consider the TQFN thermal pad requirements for adequate heat dissipation during continuous high-speed operation.

Part Context

This part belongs to the Maxim Integrated high-performance ADC portfolio, designed for demanding signal processing applications. It complements other data converters in the lineup by offering a balance between speed and power efficiency. The series is widely used in communications infrastructure where signal fidelity is critical.

Replacement Considerations

Check for direct pin-compatible upgrades within the same product family. Verify that any substitute maintains the 100 MSPS rate and 125 MHz bandwidth. Ensure the replacement supports the same 3.3V supply voltage and serial interface protocol.