STW82100B
Features
■ High linearity:
– IIP3: +25.5 dBm
– 2FRF-2FLO spurious rejection: 77 dBc
■ Noise figure:
– NF: 10.5 dB
■ Conversion gain
– CG: 8 dB
■ RF range: 1620 MHz to 2400 MHz
■ Wide IF amplifier frequency range: 70 MHz to
400 MHz
■ Integrated RF balun with internal matching
■ Dual differential integrated VCOs with
automatic center frequency calibration:
– LOA: 1650 to 1950 MHz
– LOB: 2050 to 2370 MHz
■ Embedded integer-N synthesizer
– Dual modulus programmable prescaler
(16/17 or 19/20)
– Programmable reference frequency divider
(10 bits)
– Adjustable charge pump current
– Digital lock detector
– Excellent integrated phase noise
– Fast lock time: 150 μs
■ Integrated DAC with dual current output
■ Supply: 3.3 V and 5 V analog,
3.3 V Digital
■ Dual digital bus interface: SPI and I2C bus (fast
mode) with 3 bit programmable address
(1101A2A1A0)
■ Process: 0.35 μm BICMOS SiGe
■ Operating temperature range -40 to +85oC
■ 44-lead exposed pad VFQFPN
package7x7x1.0 mm
