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

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

Specification Comparison

Parameter SI4114G-B-GM SI4112-D-GTR
Brand Silicon Labs Skyworks Solutions
Category Clock & Timing Clock & Timing
Lifecycle Status NRND Unknown
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 —
Package 28-QFN (5 x 5 mm) 24-TSSOP
Mounting Type Surface mount Surface mount
Integrated VCO Yes Yes
Target Communication GSM and GPRS wireless communications —
Architecture Direct-conversion RF frequency synthesizer PLL RF synthesizer with integrated VCOs
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] —
Phase Noise [DATA_NEEDED: phase noise] [DATA_NEEDED: Phase noise]
Lock Time [DATA_NEEDED: lock time] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] [DATA_NEEDED: Operating temperature range]
Device Type — Dual-band RF frequency synthesizer IC
Maximum Listed Frequency — 1 GHz
Output Channel Count — 1
Output Function — IF output
Package Width — 0.173 inch
Overall Package Width — 4.40 mm
Nominal Frequency-Synthesis Band Count — Dual-band
Wireless Communications Use — Personal wireless communications applications
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]
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]

Datasheets & Resources

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