RF Micro Devices RF2870
The RF2870 is a receiver front-end for CDMA cellular applications. It is designed to amplify and downconvert RF signals, while providing 28.5dB of stepped gain control range.| Part No. | RF2870 |
|---|---|
| Datasheet | RF2870 Download |
| Manufacturer |  RF Micro Devices |
| Description | CDMA LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER |
| Buy | Stock & Price |
APPLICATIONS
● CDMA Cellular Systems● JCDMA Cellular Systems
● AMPS Cellular Systems Product
DESCRIPTION
-A- CDMA LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER● General Purpose Downconverter
● Commercial and Consumer Systems
● Portable Battery-Powered Equipment 0.10 C A 0.05 C 3.00 2 PLCS
FEATURES
include digital control of LNA gain, mixer gain, and power down mode. Another feature of the chip is adjustable IIP3 of the mixer using an off-chip current setting resistor. Noise figure, IP3, and other specs are designed to be compatible with the IS-98B interim standard for CDMA cellular communications. The IC is manufactured on an advanced Silicon Germanium BiCMOS process and is assembled in a 3mmx3mm, 16pin, QFN package. 1.50 TYP 2 PLCS 0.90 0.85 0.70 0.65 0.10 C B 0.05 0.00 3.00 12° MAX 2 PLCS 0.10 C B -B- 1.37 TYP 2 PLCS -CDimensions in mm. SEATING PLANE 2.75 SQ 0.60 0.24 TYP 0.10 C A 0.10 M C A B 0.30 0.18 2 NOTES: 1. Shaded lead is pin 1. 2 Dimension applies to plated terminal: to be measured between 0.20 mm and 0.25 mm from terminal end.
