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