General Description
the HmC708lp5(e) is a digitally controlled variable gain amplifier which operates from 1700 mHz and 2200 gHz, and can be programmed to provide between 2.5 db attenuation and +29 db of gain, in 0.5 db steps. the HmC708lp5(e) delivers noise figure of 1 db in its maximum gain state, with output ip3 of up to +37 dbm. the dual mode gain control interface accepts either three wire serial input or 6 bit parallel word. the HmC708lp5(e) also features a user selectable power up state and a serial output for cascading other Hittite serially controlled components. for 900 mHz applications please refer to the HmC707lp5(e) data sheet.
FEATUREs
-2.5 to +29 db Gain Control in 0.5 db Steps
Power-up State Selection
High Output ip3: +37 dbm
Low Noise Figure: 1 db
TTL/CMOS Compatible
Serial, Parallel, or Latched Parallel Control
±0.25 db Typical Step Error
Single +3V and +5V Supply
32 Lead 5x5mm SMT Package: 25mm2
Typical Applications
The HMC708LP5(E) is ideal for:
• Cellular Infrastructure
• WIBRO, WIMAX and LTE/ 4G
• Microwave Radio & VSAT
• Test Equipment and Sensors