SI5332A-D-AM1 Equivalent & Substitute Parts

Part Overview

The SI5332A-D-AM1 is a Clock Generator and Frequency Synthesizer IC manufactured by Skyworks Solutions Inc. under the MultiSynth™ series. This component generates precise clock signals up to 333.33MHz and is designed for applications requiring multiple synchronized output frequencies with flexible input/output configurations. The part is currently in Active product status with 1900 units available in new original inventory. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to component availability, supply chain constraints, or design flexibility needs.

Substiute Parts

SI5332A-D-AM1
Skyworks Solutions Inc.In Stock: 2002SI5332A-D-AM1 Datasheet
SI5332A-D-AM1
Current Part
SI5332B-D-AM1
Skyworks Solutions Inc.In Stock: 1521SI5332B-D-AM1 Datasheet
SI5332B-D-AM1
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number SI5332A-D-AM1
Manufacturer Skyworks Solutions Inc.
Category Clock/Timing
Type Clock Generator, Frequency Synthesizer
Frequency - Max 333.33MHz
Number of Circuits 2
Input Options Clock, Crystal, LVCMOS
Output Options HCSL, LVCMOS, LVDS, LVPECL
Voltage - Supply 1.71V ~ 3.46V
Operating Temperature -40°C ~ 105°C (TA)
Package / Case 32-VFQFN Exposed Pad
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
Product Status Active

Substitute Part Grouping Explanation

The SI5332B-D-AM1 is identified as a parametric equivalent to the SI5332A-D-AM1 based on strict alignment of the following critical parameters:

  • Maximum frequency specification: 333.33MHz
  • Number of circuits: 2
  • Input configuration: Clock, Crystal, LVCMOS
  • Output configuration: HCSL, LVCMOS, LVDS, LVPECL
  • Supply voltage range: 1.71V ~ 3.46V
  • Operating temperature range: -40°C ~ 105°C (TA)
  • Package type: 32-VFQFN Exposed Pad (32-QFN 5x5)
  • Mounting type: Surface Mount
  • RoHS compliance: ROHS3 Compliant
  • Moisture sensitivity level: 2 (1 Year)
  • Series: MultiSynth™
  • PLL configuration: Yes with Bypass
  • Ratio - Input:Output: 1:6
  • Differential - Input:Output: Yes/Yes

Both parts share identical electrical specifications and mechanical packaging, making them suitable for direct substitution in applications where the SI5332A-D-AM1 is specified.

Parameter Comparison

Parameter SI5332A-D-AM1 SI5332B-D-AM1
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc.
Category Clock/Timing Clock/Timing
Type Clock Generator, Frequency Synthesizer Clock Generator, Frequency Synthesizer
Series MultiSynth™ MultiSynth™
Frequency - Max 333.33MHz 333.33MHz
Number of Circuits 2 2
PLL Configuration Yes with Bypass Yes with Bypass
Input Options Clock, Crystal, LVCMOS Clock, Crystal, LVCMOS
Output Options HCSL, LVCMOS, LVDS, LVPECL HCSL, LVCMOS, LVDS, LVPECL
Ratio - Input:Output 1:6 1:6
Differential - Input:Output Yes/Yes Yes/Yes
Voltage - Supply 1.71V ~ 3.46V 1.71V ~ 3.46V
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Supplier Device Package 32-QFN (5x5) 32-QFN (5x5)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)
Product Status Active Active
Inventory Status 1900 Pcs New Original In Stock 1449 Pcs New Original In Stock

Engineering Selection Recommendations

Both the SI5332A-D-AM1 and SI5332B-D-AM1 are Active products from Skyworks Solutions Inc. and maintain full ROHS3 compliance and REACH unaffected status. Selection between these parts should be based on inventory availability and supply chain requirements. The SI5332A-D-AM1 currently has higher inventory levels (1900 units) compared to the SI5332B-D-AM1 (1449 units). Both parts are classified under ECCN EAR99 and share identical HTSUS coding (8542.39.0001), indicating equivalent regulatory treatment for export and import purposes. No electrical or mechanical differentiation exists between these parts based on provided specifications.

Frequently Asked Questions (FAQ)

Q: Can SI5332B-D-AM1 be used as a direct replacement for SI5332A-D-AM1?

A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications, including frequency range, supply voltage, operating temperature, package type, and output configurations. Direct substitution is supported without design modification.

Q: Are there any differences in the 32-QFN package between these parts?

A: No. Both parts use identical 32-VFQFN Exposed Pad packaging with 5x5mm dimensions. PCB layout, footprint, and thermal characteristics are equivalent.

Q: Do both parts support the same input and output signal types?

A: Yes. Both SI5332A-D-AM1 and SI5332B-D-AM1 support identical input options (Clock, Crystal, LVCMOS) and output options (HCSL, LVCMOS, LVDS, LVPECL) with the same 1:6 input-to-output ratio and differential signal capabilities.

Q: What is the supply voltage requirement for these clock generators?

A: Both parts operate within the 1.71V to 3.46V supply voltage range, supporting single supply operation across this range.

Q: Are these parts suitable for industrial temperature applications?

A: Yes. Both parts are rated for -40°C to 105°C operating temperature range, covering industrial and extended temperature requirements.

Q: What is the moisture sensitivity classification for these components?

A: Both parts are classified as MSL 2 with a 1-year floor life, indicating standard moisture sensitivity handling requirements for surface mount assembly.

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