Intersil HFA3665
The HFA3665 is a monolithic bipolar downconverter for CDMA/AMPS cellular applications. The HFA3665 is one of the four chips in the PRISM™ chip set and is housed in a small outline 28 lead SSOP package ideally suited for cellular handset applications.| Part No. | HFA3665 |
|---|---|
| Datasheet | HFA3665 Download |
| Manufacturer |  Intersil |
| Description | CDMA/AMPS Downconverter with AGC Capability |
| Buy | Stock & Price |
DESCRIPTION
CDMA/AMPS Downconverter with AGC CapabilityFEATURES
● RF Frequency Range . . . . . . . . . . . . 869MHz to 895MHz● IF Operation . . . . . . . . . . . . . . . . . . . . 10MHz to 100MHz
● LNA Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16dB
● LNA NF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3dB
● Mixer Gain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16dB
● Mixer NF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11dB
● Single Supply Battery Operation . . . . . . . . 2.7V to 3.3V
● Power Enable/Disable Control
● PIN Diode Attenuator DC Control
APPLICATIONS
● IS95A CDMA/AMPS Dual Mode Handsets● Wideband CDMA Handsets
● CDMA/TDMA Packet Protocol Radios
● Full Duplex Transceivers
● Portable Battery Powered Equipment Manufactured in the Intersil UHF1X process, the device consists of a low noise cascode amplifier, a double balanced downconversion mixer and a pair of linearized and temperature compensated PIN diode biasing current sources for external RF AGC applications.
