U2790B

• Supply Voltage 5 V (Typically)
• Very Low Power Consumption: 150 mW (Typically) for -1 dBm Output Level
• Very Good Sideband Suppression by Means of Duty Cycle Regeneration of the LO Input Signal
• Phase Control Loop for Precise 90° Phase Shifting
• Power-down Mode
• Low LO Input Level: -10 dBm (Typically)
• 50-
Single-ended LO and RF Port
• LO Frequency from 100 MHz to 1 GHz
• SO16 Package01/03

The U2790B is a 1000-MHz quadrature modulator using Atmel´s advanced UHF process. U2790B features a frequency range from 100 MHz up to 1000 MHz, low current consumption, and single-ended RF and LO ports. Adjustment-free application makes the direct converter suitable for all digital radio systems up to 1000 MHz, e.g., GSM, ADC, JDC.