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250 pcs
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250 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Skyworks Solutions SI4123-D-GMR is a monolithic integrated circuit that functions as a frequency synthesizer for wireless communication applications. It supports dual-band RF synthesis and an IF synthesizer, with RF frequencies ranging up to 1.8 GHz and IF frequencies up to 1000 MHz.
This device operates within a voltage supply range of 2.7V to 3.6V and can withstand operating temperatures from -40°C to 85°C. It features integrated VCOs, loop filters, and phase detectors, requiring a minimal number of external components. The synthesizer is programmable via a three-wire serial interface.
The SI4123-D-GMR is available in a 28-VFQFN exposed pad package, suitable for surface mount applications. Its typical supply current is 18 mA, with a low standby current of 1 µA.
Key applications include dual-band communications, digital cellular telephones (GSM, DCS, PCS), digital and analog cordless phones, and wireless local loop systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $7.01 | $7.01 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SI4123-D-GMR operates within a voltage range of 2.7V to 3.6V.
The operating temperature range for the SI4123-D-GMR is -40°C to 85°C.
The SI4123-D-GMR is supplied in a 28-VFQFN exposed pad package.
The SI4123-D-GMR is RoHS3 Compliant.
The maximum frequency for the SI4123-D-GMR is 1.8 GHz.
The typical supply current for the SI4123-D-GMR is 18 mA.