The Sigma-Delta Modulator in the MAX2870/1 is 3rd order. The dithering information under different modes is confidential.
MAX2870
Production
The MAX2870 is an ultra-wideband phase-locked loop (PLL) with integrated voltage controlled oscillators (VCOs) capable of operating in both integer-N and...
Datasheet
MAX2870 on Analog.com
MAX2871
Production
The MAX2871 is an ultra-wideband phase-locked loop (PLL) with integrated voltage control oscillators (VCOs) capable of operating in both integer-N and...
Datasheet
MAX2871 on Analog.com