LMX2571-EP Low-Power, High-Performance PLLatinum RF Synthesizer With FSK Modulation

1 Features

VID#: V62/21613-01XE
-55 °C to +125 °C Operating Temperature
Any Frequency From 10 MHz to 1344 MHz
Low Phase Noise and Spurs
- –123 dBc/Hz at 12.5-kHz Offset at 480 MHz
- –145 dBc/Hz at 1-MHz Offset at 480 MHz
- Normalized PLL Noise Floor of –231 dBc/Hz
- Spurious Better Than –75 dBc/Hz
New FastLock to Reduce Lock Time
A Novel Technique to Remove Integer Boundary Spurs
Integrated 5-V Charge Pump and Output Divider for External VCO Operation
2-, 4-, and 8-Level or Arbitrary Level Direct Digital FSK Modulation
One TX/RX Output or Two Fanout Outputs
Low Current Consumption
- 39-mA Typical Synthesizer Mode (Internal VCO)
- 9-mA Typical PLL Mode (External VCO)
24-Bit Fractional-N Delta Sigma Modulator
Functional Differences between LMX2571 vs LMX2571-EP
- LMX2571-EP has no TrCtl Pin
- LMX2571-EP has no OSCin* pin, Differential Mode, or Crystal Mode