700MHz to 1050MHz High Linearity Direct Quadrature Modulator Features: Frequency Range: 700MHz to 1050MHz High OIP3: +22.9dBm at 850MHz Low Output Noise Floor at 5MHz Offset: No RF: –160.3dBm/Hz POUT = 4dBm: –154dBm/Hz 3-Ch CDMA2000 ACPR: –71.4dBc at 850MHz Integrated LO Buffer and LO Quadrature Phase Generator 50Ω AC-Coupled Single-Ended LO and RF Ports 50Ω DC Interface to Baseband Inputs Low Carrier Leakage: –43dBm at 850MHz High Image Rejection: –46dBc at 850MHz 16-Lead 4mm × 4mm QFN Package