HMC843LC4B

Gates And Inverters - Multi-Function, Configurable Overview

The HMC843LC4B is a high-speed logic gate supporting data rates up to 45 Gbps and clock frequencies up to 25 GHz. It provides AND, NAND, OR, and NOR functions with programmable differential output voltage swing ranging from 200 mVp-p to 900 mVp-p via the VAC pin. The device operates on a single -3.3V supply, consuming approximately 160 mA typical current. It features fast rise and fall times of 10 ps, low additive random jitter of 0.2 ps rms, and deterministic jitter of 3 ps peak-to-peak. Inputs are internally terminated with 50 Ohms to ground.

Gates And Inverters - Multi-Function, Configurable Feature Summary

• Configurable as AND, NAND, OR, or NOR logic function
• Programmable differential output voltage swing for signal optimization
• Internal 50 Ohm input termination supports AC or DC coupling
• Fast transition times with minimal jitter contribution

Gates And Inverters - Multi-Function, Configurable Applications

• RF ATE Applications
• Broadband Test & Measurement
• Serial Data Transmission up to 45 Gbps
• Digital Logic Systems up to 25 GHz
• NRZ-to-RZ Conversion

Gates And Inverters - Multi-Function, Configurable Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct package and temperature range specifications. Confirm that the component meets RoHS compliance requirements if applicable to your manufacturing process. Check for any discontinuance notices or lifecycle status updates directly from Analog Devices or authorized distributors before finalizing procurement plans.

Gates And Inverters - Multi-Function, Configurable Selection Notes

Select this component when designing systems requiring configurable high-speed logic operations at data rates exceeding 40 Gbps. Ensure the design accommodates the -3.3V single supply requirement and the thermal dissipation capabilities of the 4x4 mm SMT package. Verify that the application circuit utilizes proper RF design techniques, including 50 Ohm impedance matching and adequate grounding for the exposed paddle.

Gates And Inverters - Multi-Function, Configurable Part Context

The HMC843LC4B belongs to the high-speed logic family from Analog Devices (formerly Hittite Microwave Corporation). It is designed for surface-mount technology applications in demanding telecommunications and test environments. The device integrates logic functionality with high-frequency performance characteristics, distinguishing it from standard digital logic ICs by its support for multi-gigabit serial data transmission speeds.

Gates And Inverters - Multi-Function, Configurable Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.

Gates And Inverters - Multi-Function, Configurable FAQ

Can the HMC843LC4B operate with both AC and DC coupled inputs?

Yes, all input signals to the HMC843LC4B may be either AC or DC coupled.

What is the maximum supported clock frequency for the HMC843LC4B?

The device supports clock frequencies as high as 25 GHz.

How is the output amplitude controlled on the HMC843LC4B?

The output level is controlled via the VAC pin, which allows for loss compensation or signal level optimization within a programmable differential output voltage swing range.