Description
The TRF3722 is a high performance direct conversion quadrature modulator with exceptional linearity and low noise performance.
The typical 0.25-V baseband common mode voltage supports seamless interface with current source DACs.
Features
- 1 IQ Modulator with Integrated PLL and VCO.
- Integer-N/Fractional-N PLL.
- Modulator Supports 400 MHz to 4200 MHz.
- PLL and VCO Supports 280 MHz to 4100 MHz.
- OIP3 at 900 MHz = 31 dBm.
- OIP3 at 1800 MHz = 30 dBm.
- VCO 1800-MHz Open Loop Phase Noise =.
- 141 dBc/Hz at 1 MHz Offset.
- Independent LO Output Supports divide-by 1/2/4/8.
- Modulator Low Power and High Gain Modes.
- Multiple Power Down Modes
3 Descripti.