SI5345A-D06546-GM vs SI5344B-D-GM Comparison

Detailed side-by-side comparison of SI5345A-D06546-GM by Silicon Labs and SI5344B-D-GM by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Skyworks Solutions
SI5344B-D-GM SI5344B-D-GM - 4-Output Jitter Attenuator, 350 MHz | Skyworks

SI5344B-D-GM - 4-Output Jitter Attenuator, 350 MHz | Skyworks

SI5344B-D-GM ✓ Active

Specification Comparison

Parameter SI5345A-D06546-GM SI5344B-D-GM
Brand Silicon Labs Skyworks Solutions
Category Clock & Timing Clock & Timing
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $14.20 $11.05
Function Clock Multiplier / Jitter Attenuator Clock multiplier and jitter attenuator
Number of Outputs 10 4
Max Output Frequency 1028 MHz —
Number of Inputs 1 reference input pair (XA/XB) 1 reference input
Jitter (12 kHz to 20 MHz) <200 fs RMS typical [DATA_NEEDED: exact figure] —
Output Types Supported LVPECL, LVDS, HCSL, CML, CMOS, SSTL (per-pin configurable) —
Frequency Synthesis Range 1 Hz to 1.028 GHz per output —
Architecture MultiSynth fractional-N DSPLL —
Reference Input Differential pair (XA/XB) —
Core Supply Voltage 1.8 V or 3.3 V (single rail) [DATA_NEEDED: nominal typical] —
Control Interface I2C / SPI (ClockBuilder Pro configurable) —
Package 64-pin QFN (10x10 mm) with exposed pad 44-pin QFN EP, 7x7 mm
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +85C (industrial) [DATA_NEEDED: exact grade letter] —
MSL Level [DATA_NEEDED: MSL rating] —
RoHS Status Compliant Compliant
Lead Free Yes —
Output Frequency Range — Up to 350 MHz per output
Input Frequency Range — 0.008 MHz to 750 MHz
Output Type — Differential or single-ended (programmable)
Jitter Performance — Sub-100 fs RMS typical (12 kHz to 20 MHz)
Programmable Memory — In-circuit programmable non-volatile memory (NVM)
Configuration Interface — I2C / SPI serial interface
Jitter Attenuation Bandwidth — Digitally programmable
Technology — Fourth-generation DSPLL with MultiSynth fractional-N
Operating Temperature Range — -40 C to +85 C

Datasheets & Resources

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