SI4112-D-GMR vs SI4122-D-GMR Comparison

Detailed side-by-side comparison of SI4112-D-GMR by Skyworks Solutions and SI4122-D-GMR by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Silicon Labs
SI4122-D-GMR SI4122-D-GMR - 1.5GHz RF Synthesizer | Silicon Labs

SI4122-D-GMR - 1.5GHz RF Synthesizer | Silicon Labs

SI4122-D-GMR ✓ Active

Specification Comparison

Parameter SI4112-D-GMR SI4122-D-GMR
Brand Skyworks Solutions Silicon Labs
Category RF Transceivers Clock & Timing
Lifecycle Status Unknown Active
Product Type RF frequency synthesizer IC Dual-band RF frequency synthesizer IC with integrated VCOs
Maximum Synthesis Frequency 1 GHz —
Synthesis Capability 1 GHz —
Channel Count 1 —
Synthesis Functions IF and dual-band RF frequency synthesis —
Package 28-VFQFN exposed pad 28-QFN (5 x 5 mm) exposed pad
Package Pin Count 28 pins —
Mounting Type [DATA_NEEDED: mounting type] SMD
Operating Voltage Range [DATA_NEEDED: operating voltage range] —
Reference Input Frequency Range [DATA_NEEDED: reference input frequency range] —
Output Frequency Range [DATA_NEEDED: output frequency range] —
Phase Noise [DATA_NEEDED: phase noise] [DATA_NEEDED: phase noise specifications]
Output Power [DATA_NEEDED: output power] —
Control Interface [DATA_NEEDED: control interface] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40 °C to +85 °C
RoHS Status [DATA_NEEDED: RoHS status] —
REACH Status [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
External VCO Requirement Eliminated according to manufacturer product-page description —
External Varactor Diode Requirement Eliminated according to manufacturer product-page description —
Maximum RF Frequency — 1.5 GHz
Listed RF Output — 1,720 MHz
Input Frequency Range — 2 MHz to 26 MHz
Operating Supply Voltage Range — 2.7 V to 3.6 V
Number of Circuits — 1
PLL — Yes
Divider/Multiplier — Yes/No
Packaging — Reel
Manufacturer — Silicon Labs
RoHS Compliance — Compliant
Number of Pins — 28 pins
Locking Time — [DATA_NEEDED: locking time specifications]
Supply Current — [DATA_NEEDED: supply current specifications]
Prescaler Division Ratios — [DATA_NEEDED: prescaler division ratios]

Datasheets & Resources

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