UAA3580 is a wideband code division multiple access frequency division duplex zero IF receiver that features high sensitivity and linearity and operates in the 1.8 to 2.5 GHz frequency range. It includes a dual-band RF receiver front-end, a code division multiple access receiver channel, a zero IF receiver and a digital control module.
The UAA3580 is a BICMOS integrated circuit receiver designed for UMTS/WCDMA applications. It integrates the complete analog receive chain from RF LNA to baseband IQ outputs, including a channel filter, RF PLL with fractional‑N synthesizer, and a 3‑wire serial programming bus.
The document provides detailed functional descriptions, pin configurations, electrical characteristics, and ordering information for the HVQFN24 package.
| Analog supply voltage | 2.6 V – 3.3 V |
|---|---|
| Digital supply voltage | 1.6 V – 2.8 V |
| Ambient temperature range | -30 °C – +70 °C |
| Package type | HVQFN24 |
| Number of pins | 24 |
| Gain control range | 79 dB (1 dB steps) |
| Voltage gain | 96 dB |
| Supply voltage range (overall) | 2.4 V – 3.3 V |
The analog supply voltage operates from 2.6 V to 3.3 V.
The HVQFN24 package contains 24 pins.
The device provides a 79 dB gain control range in 1 dB steps.
The UAA3580 can operate from –30 °C to +70 °C.