Description

The FA3773P is a monolithic quadrature demodulator and gain control amplifier stage designed for CDMA/AMPS cellular applications. With 90dB of dynamic range, it offers excellent performance. This model is part of the PRISM™ chip set and comes in a 28 lead SSOP package, making it ideal for cellular handset applications.

Specifications and features

- IF Operation: 10MHz to 250MHz
- I/Q Amplitude and Phase Balance: 0.5dB, 2 Degrees
- Voltage Gain: >60dB
- AGC Range: 90dB
- Output P1dB With 20pF Load: 2.5VPP
- Low LO Drive Level: -10dBm
- Power Enable/Disable Control
- Single Supply Battery Operation: 2.7 to 3.3V

Application Scenarios

- IS-95A CDMA/AMPS Dual Mode Handsets
- Wideband CDMA Handsets
- Full Duplex Transceivers
- CDMA/TDMA Packet Protocol Radios

Comparison

The FA3773P offers a compact and efficient solution for CDMA/AMPS cellular applications with its monolithic design and excellent performance. It provides 90dB of dynamic range and a wide frequency range of 10MHz to 250MHz. The voltage gain is greater than 60dB, and the AGC range is 90dB. With its low LO drive level and power enable/disable control, it is suitable for battery-powered operation. However, it is important to note that this model is part of the PRISM™ chip set and may require additional chips for complete functionality.

- Monolithic design
- Wide frequency range
- High voltage gain
- Excellent dynamic range
- Low LO drive level
- Power enable/disable control

- Part of the PRISM™ chip set, may require additional chips for complete functionality