SI4123-D-GTR vs SI4122-D-GT Comparison

Detailed side-by-side comparison of SI4123-D-GTR by Skyworks Solutions and SI4122-D-GT 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-GT SI4122-D-GT - Dual-Band RF Synthesizer | Silicon Labs

SI4122-D-GT - Dual-Band RF Synthesizer | Silicon Labs

SI4122-D-GT Obsolete

Specification Comparison

Parameter SI4123-D-GTR SI4122-D-GT
Brand Skyworks Solutions Silicon Labs
Category Clock & Timing Clock & Timing
Lifecycle Status Unknown Obsolete
Device Type Dual-band RF frequency synthesizer with integrated VCOs —
Primary Frequency Range 900 MHz to 1800 MHz —
Secondary Frequency Range 750 MHz to 1500 MHz —
Maximum Stated Frequency 1.8 GHz —
Output Power Range -14 dBm to +1 dBm —
Harmonic Level Range -26 dBc to -20 dBc —
Supply Voltage Range 2.7 V to 3.6 V 2.7 V to 3.6 V
Supply Current Range 18 mA to 27 mA —
Integrated VCOs 2 integrated VCOs —
Package 24-pin TSSOP, 0.173 inch width, 4.40 mm width 24-pin TSSOP, 4.40 mm width
Mounting Type Surface mount Surface mount
Product Category Phase-locked loop / RF synthesizer —
Application Domain Wireless personal communications —
RoHS Status RoHS indicated for SI4123-D-GTR in verified comparison data [DATA_NEEDED: RoHS status]
Input Reference Frequency [DATA_NEEDED: input reference frequency] —
Phase Noise [DATA_NEEDED: phase-noise specifications] [DATA_NEEDED: phase noise]
Operating Temperature Range [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Loop Filter [DATA_NEEDED: recommended loop-filter values] —
Output Interface RF and IF frequency-synthesis outputs; exact pin mapping [DATA_NEEDED] —
Product Type — Dual-band RF synthesizer with integrated VCOs
Manufacturer — Silicon Labs / Skyworks Solutions, Inc.
Lower RF Frequency Range — 750 MHz to 1500 MHz
Upper RF Frequency Range — 900 MHz to 1800 MHz
Reference Input Frequency Range — 2 MHz to 26 MHz
Supply Current — 18 mA to 27 mA
Output Configuration — RF2/IF output
Output Power — -14 dBm to 1 dBm
Harmonic Content — -26 dBc to -20 dBc
Device Frequency — 1.5 GHz
Architecture — Phase-locked loop with integrated VCOs
Application — Wireless communications
Lock Time — [DATA_NEEDED: PLL lock time]
Tuning Resolution — [DATA_NEEDED: tuning resolution]
REACH Status — [DATA_NEEDED: REACH status]

Datasheets & Resources

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