Description

1.5GHz to 2.5GHz High Linearity Direct Quadrature Modulator Features: Direct Conversion from Baseband to RF High Output: –2.5dB Conversion Gain High OIP3: +21.6dBm at 2GHz Low Output Noise Floor at 20MHz Offset: No RF: –158.6dBm/Hz POUT = 4dBm: –152.5dBm/Hz Low Carrier Leakage: –39.4dBm at 2GHz High Image Rejection: –41.2dBc at 2GHz 4-Channel W-CDMA ACPR: –67.7dBc at 2.14GHz Integrated LO Buffer and LO Quadrature Phase Generator 50Ω AC-Coupled Single-Ended LO and RF Ports High Impedance DC Interface to Baseband Inputs with 0.5V Common Mode Voltage 16-Lead QFN 4mm × 4mm Package