Part number:
SX1781
Manufacturer:
Semtech
File Size:
444.45 KB
Description:
Pll frequency synthesizer.
Datasheet Details
Part number:
SX1781
Manufacturer:
Semtech
File Size:
444.45 KB
Description:
Pll frequency synthesizer.
SX1781, PLL Frequency Synthesizer
The SX1781 is a high-performance low phase noise integer-N frequency synthesizer for wireless communications applications.
The circuit embeds a fully integrated PLL (including VCO tank and loop filter), complementary output buffers The divider and power-down settings are programmable via an SPI inte
SX1781 Features
* Frequency range:1200 to 1400 MHz Frequency step: 250 kHz min. Phase noise: -85 dBc/Hz @ 10 kHz offset Reference spurs: -67 dBc Hopping time: 350 µs max. Operating voltage: 3.0 - 3.6V Programmable Output Power: up to +5 dBm Integrated VCO and loop filter SPI-bus interface Lock Detect output and squel
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