Features

▪ Supports on-chip VCO or external VCO

▪ Single differential output with frequency range:

34.375MHz to 4400MHz

(continuous range)

▪ RF output divide by 1, 2, 4, 8, 16, 32, 64

▪ Open drain output (see Output Distribution Section)

▪ Fractional-N synthesizer (also supports Integer-N

mode)

▪ 16-bit integer and 32-bit fractional/32-bit modulus

▪ 3- or 4-wire SPI interface (compatible with 3.3V and

1.8V)

▪ Single 3.3V supply

▪ Programmable output power level: -4dBm to

11.5dBm

▪ Mute function

▪ Ultra low phase noise for 2GHz LO: -133dBc/Hz at

1MHz offset, (typical)

▪ Normalized phase noise floor: -228dBc/Hz

▪ Lock detect Indicators

▪ Input reference frequency: 5MHz to 310MHz

▪ Power consumption: 380mW (typical)

▪ 5 × 5 mm, 32-VFQFPN package

▪ Automatic VCO band selection (Autocal feature)

▪ -40°C to +85°C ambient operating temperature

▪ Supports case temperature 105°C operations

▪ Lead-free (RoHS 6) packaging