SI4112-D-GTR vs SI4114G-B-GM Comparison

Detailed side-by-side comparison of SI4112-D-GTR by Skyworks Solutions and SI4114G-B-GM by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter SI4112-D-GTR SI4114G-B-GM
Brand Skyworks Solutions Silicon Labs
Category Clock & Timing Clock & Timing
Lifecycle Status Unknown NRND
Device Type Dual-band RF frequency synthesizer IC —
Maximum Listed Frequency 1 GHz —
Output Channel Count 1 —
Architecture PLL RF synthesizer with integrated VCOs Direct-conversion RF frequency synthesizer
Output Function IF output —
Package 24-TSSOP 28-QFN (5 x 5 mm)
Package Width 0.173 inch —
Overall Package Width 4.40 mm —
Mounting Type Surface mount Surface mount
Nominal Frequency-Synthesis Band Count Dual-band —
Wireless Communications Use Personal wireless communications applications —
Integrated VCO Yes Yes
External VCO Requirement Eliminated by integrated VCO architecture —
External Varactor Requirement Eliminated by integrated VCO architecture —
Input Reference Frequency [DATA_NEEDED: Input reference frequency] —
Operating Voltage Range [DATA_NEEDED: Operating voltage range] —
Phase Noise [DATA_NEEDED: Phase noise] [DATA_NEEDED: phase noise]
Operating Temperature Range [DATA_NEEDED: Operating temperature range] [DATA_NEEDED: operating temperature range]
Lifecycle Status [DATA_NEEDED: Lifecycle status] —
RoHS Compliance [DATA_NEEDED: RoHS status] —
REACH Compliance [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Product Type — RF frequency synthesizer
PLL — Yes
Input Type — Clock
Output Type — Clock
Maximum Frequency — 1.99 GHz
Number of Circuits — 1
Supply Voltage Range — 2.7 V to 2.9 V
Target Communication — GSM and GPRS wireless communications
Lead-Free Status — Lead free
Lifecycle Recommendation — Not recommended for new designs
Manufacturer-Reported Replacement — Multiple Si41xx-D-GM devices
Output Frequency Tuning Range — [DATA_NEEDED: output frequency tuning range]
Reference Input Frequency — [DATA_NEEDED: reference input frequency]
Lock Time — [DATA_NEEDED: lock time]

Datasheets & Resources

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