HMCAD1511TR

Analog To Digital Converters (ADC) Overview

The HMCAD1511TR is an 8-bit high-speed analog-to-digital converter (ADC) from Analog Devices Inc., packaged in a 48-lead QFN (7x7 mm). It supports multi-mode operation with sampling rates up to 1000 MSPS in single-channel mode, 500 MSPS in dual-channel mode, and 250 MSPS in quad-channel mode. The device features four differential inputs, internal reference circuitry, and serial LVDS/RS DS outputs. Key electrical parameters include a typical SNR of 49.8 dB at 1X gain, power dissipation of 710 mW at 1000 MSPS, and operation on 1.8 V analog/digital supplies with 1.7–3.6 V CMOS logic interface.

Analog To Digital Converters (ADC) Feature Summary

• Integrated cross-point switches allow flexible input assignment across single, dual, or quad channel configurations.
• Includes internal low jitter programmable clock divider for single-clock source operation.
• Features 1X to 50X digital coarse gain with internal offset correction and per-channel fine gain adjustment.

Analog To Digital Converters (ADC) Applications

• USB powered oscilloscopes
• Digital oscilloscopes
• Satellite receivers

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging and temperature grade. Confirm that the component meets RoHS3 compliance requirements for your target market. Check for any recent updates to the datasheet version that may affect pin compatibility or electrical specifications before finalizing procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when designing systems requiring flexible channel count and high-speed conversion. Ensure the design accommodates the time-interleaved architecture limitations where sampling rate decreases as active channels increase. Verify that the FPGA or receiver interface supports the required serial LVDS data format and frame synchronization clocks provided by the ADC.

Analog To Digital Converters (ADC) Part Context

The HMCAD1511 is part of the HMCAD1511 series of high-speed multi-mode ADCs. It utilizes time-interleaving technology to achieve high sampling rates. The device is designed for easy interfacing with FPGAs and includes proprietary structures for internal reference and control interfaces.

Analog To Digital Converters (ADC) Replacement Considerations

The HMCAD1511 is pin compatible with the HMCAD1520. It can also be configured to operate as an HMCAD1510, subject to the functionality and performance described in the HMCAD1510 datasheet. Verify register settings and performance characteristics when substituting.

Analog To Digital Converters (ADC) FAQ

How does the sampling rate change with different channel modes?

In single-channel mode, the maximum sampling rate is 1000 MSPS. In dual-channel mode, it is 500 MSPS per channel. In quad-channel mode, it is 250 MSPS per channel.

What is the startup time from power down mode?

The startup time from power down mode to active mode is 15 µs. The startup time from sleep mode is 0.5 µs.

Does the HMCAD1511 require external reference components?

No, the HMCAD1511 employs internal reference circuitry, so no external components are required for the voltage reference.