SI4123-D-GT vs SI4123-BT Comparison

Detailed side-by-side comparison of SI4123-D-GT by Skyworks Solutions and SI4123-BT 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 SI4123-D-GT SI4123-BT
Brand Skyworks Solutions Silicon Labs
Category Clock & Timing Clock & Timing
Lifecycle Status Unknown Unknown
Stock Status In Stock In Stock
Unit Price (USD) $0.00 $0.00
Device Type Dual-band RF frequency synthesizer with integrated VCOs Frequency synthesizer IC
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 Yes
Package 24-pin TSSOP, 0.173 inch width, 4.40 mm width 24-pin TSSOP, 0.173 inch, 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-GT in verified comparison data unknown
Input Reference Frequency [DATA_NEEDED: input reference frequency] —
Phase Noise [DATA_NEEDED: phase-noise specifications] Low phase noise; exact value [DATA_NEEDED: phase-noise specification]
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 Description — Dual-band RF synthesizer with integrated VCOs
Maximum Frequency — 1.8 GHz
Operation Voltage — 3.6 V
Input-to-Output Ratio — 1:2
Integrated Loop Filters — Yes
Integrated Varactors — Yes
Integrated Resonators — Yes
Minimum External Components — 2 external components
Power-Down Modes — Programmable
Standby Current — 1 uA
Typical Supply Current — 18 mA
REACH Status — unknown
AEC-Q100 Status — unknown

Datasheets & Resources

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