HMC1034LP6GE Equivalent & Substitute Parts

Part Overview

The HMC1034LP6GE is a clock generation IC operating at 3GHz with a 1:2 input-to-output ratio, designed for high-frequency timing applications. Manufactured by Analog Devices Inc., this component features integrated PLL functionality and operates across a 3V to 5.2V supply range. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and new design implementations.

Substiute Parts

HMC1034LP6GE

Analog Devices Inc.In Stock: 2980HMC1034LP6GE Datasheet

Current PartRFQ

ADF4356BCPZ

Analog Devices Inc.In Stock: 1590ADF4356BCPZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HMC1034LP6GE is determined by the following critical parameters:

• PLL Functionality: Both main and substitute parts include integrated phase-locked loop circuits
• Input/Output Ratio: 1:2 ratio maintained across all alternatives
• Clock/Timing Category: Functional classification as clock generation or distribution IC
• Operating Temperature Range: -40°C to 85°C compatibility
• RoHS3 Compliance: Environmental and regulatory alignment
• Surface Mount Technology: PCB integration compatibility

The ADF4356BCPZ qualifies as a substitute based on these core parameters. While the substitute operates at a higher maximum frequency (6.8GHz versus 3GHz) and features expanded divider/multiplier capabilities, it maintains the essential 1:2 input-to-output ratio, PLL architecture, identical operating temperature range, and RoHS3 compliance required for functional equivalence in clock generation applications.

Parameter Comparison

Engineering Selection Recommendations

The ADF4356BCPZ is an active product from Analog Devices Inc. with current manufacturing status and full RoHS3 compliance, making it suitable for new designs and legacy system replacements where the HMC1034LP6GE is no longer available.

Key considerations for selection:

• Supply Voltage: The ADF4356BCPZ operates within a narrower voltage range (3.15V ~ 3.45V) compared to the HMC1034LP6GE (3V ~ 5.2V). System power supply specifications must accommodate this constraint.
• Package Footprint: The substitute uses a 32-pin package versus the original 40-pin configuration, requiring PCB layout modification.
• Moisture Sensitivity: The ADF4356BCPZ has MSL 3 (168 Hours) versus MSL 1 (Unlimited) for the original part, affecting storage and handling requirements.
• Frequency Capability: The ADF4356BCPZ supports operation up to 6.8GHz, exceeding the 3GHz maximum of the HMC1034LP6GE, providing additional performance headroom for future applications.

Frequently Asked Questions (FAQ)

Q: Can the ADF4356BCPZ directly replace the HMC1034LP6GE without design changes?

A: Direct pin-for-pin replacement is not possible due to different package configurations (40-VFQFN versus 32-WFQFN). PCB layout redesign is required. Additionally, the narrower supply voltage range of the ADF4356BCPZ must be verified against system power delivery specifications.

Q: What is the significance of the 1:2 input-to-output ratio in substitution?

A: The 1:2 ratio defines the clock multiplication function. Both parts maintain this ratio, ensuring functional equivalence for applications requiring frequency doubling from the input clock signal.

Q: How does the higher maximum frequency of the ADF4356BCPZ affect compatibility?

A: The 6.8GHz maximum frequency of the substitute exceeds the 3GHz specification of the original part. This provides additional performance margin and does not create incompatibility; systems designed for 3GHz operation remain fully compatible with the higher-capability substitute.

Q: What are the implications of different Moisture Sensitivity Levels?

A: MSL 1 (Unlimited) allows indefinite storage without baking. MSL 3 (168 Hours) requires components to be baked before reflow if storage exceeds 168 hours in standard humidity conditions. Supply chain and manufacturing processes must accommodate this requirement.

Q: Are both parts RoHS3 compliant?

A: Yes, both the HMC1034LP6GE and ADF4356BCPZ are ROHS3 compliant, ensuring regulatory alignment for environmental and hazardous substance restrictions.