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Silicon Labs

SI4112-BM

Frequency Synthesizer · MLP-28 · RF
Part Status: Obsolete
Manufacturer
Silicon Labs
Mfr Part #
SI4112-BM
Series
Si4112
Category
Frequency Synthesizer
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Frequency Range1.7 GHz - 1.9 GHz
Supply Voltage2.7 V - 3.6 V
Physical & Thermal
Package / CaseMLP-28
Mounting TypeSurface Mount
SeriesSi4112
Operating Temperature-20°C ~ 85°C
Classification & Lifecycle
CategoryFrequency Synthesizer
TypeRF
Part StatusObsolete

1.7-1.9 GHz RF frequency synthesizer, 3-wire serial interface

Part Activity

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SI4112-BM searched via the web · Web User

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Engineering FAQ

answers from this part's real data
SI4112-BM is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of SI4112-BM?
Frequency Range: 1.7 GHz - 1.9 GHz; Supply Voltage: 2.7 V - 3.6 V.
What package is SI4112-BM supplied in?
SI4112-BM is supplied in the MLP-28 package, surface mount, rated -20°C ~ 85°C.
Can ZDI source SI4112-BM beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
Source-country supplier analysis, rating & review
Incoming inspection, RoHS verification, bake, full lot traceability
ESD-controlled handling · authentic parts guaranteed

SI4112-BM is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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