UAA3535HL Description
The UAA3535HL is intended for Global Systems for Mobile munication (GSM), Digital Cellular munication Systems (DCS) and Personal munication Services (PCS). The circuit integrates the receiver and most of the transmitter section of hand-held transceivers for these applications. The receiver consists of two sections.
UAA3535HL Key Features
- Multi-band application for GSM, DCS and PCS cellular phone systems
- Low noise and wide dynamic range low IF receiver
- More than 35 dB on-chip image rejection in receive mode
- More than 64 dB gain control range in receive mode
- Integrated channel filter
- Integrated TX low-pass filter
- High precision I/Q modulator
- Multi-band TX modulation loop architecture including offset mixer and phase-frequency detector
- Dual PLL with on-chip fully integrated IF VCO
- Fully differential design minimizing crosstalk and spurious signals