Analog Devices HMC394LP4
The HMC394LP4 & HMC394LP4E are low noise GaAs HBT programmable 5-bit counters in 4 x 4mm leadless surface mount packages. This device allows continuous division from N= 2 to 32 at input frequencies up to 2.2 GHz. The output voltage swing is 800 mV with a duty cycle inversely proportional to N.| Part No. | HMC394LP4 |
|---|---|
| Datasheet | HMC394LP4 Download |
| Manufacturer |  Analog Devices |
| Description | GaAs HBT PROGRAMMABLE 5-BIT COUNTER |
| Buy | Stock & Price |
APPLICATIONS
4 Programmable divider for offset synthesizer and variable divide by N applications:● Satellite Communication Systems
● Point-to-Point and Point-to-Multi-Point Radios
● LMDS
● SONET Functional Diagram HMC394LP4 / 394LP4E GaAs HBT PROGRAMMABLE 5-BIT COUNTER, DC - 2.2 GHz
FEATURES
SSB Phase Noise: -153 dBc/Hz @ 100 kHz Selectable Division from 2 to 32 Parallel 5-Bit Control Wide Input Power Range: -20 to +10 dBm 24 Lead 4x4mm QFN Package: 9 mm²GENERAL DESCRIPTION
The low additive SSB phase noise of -153 dBc/Hz at 100 KHz offset makes this counter an excellent choice for low noise synthesizer applications.ELECTRICAL SPECIFICATIONS
, TA = +25° C, 50 Ohm System, Vcc= 5V Parameter Conditions Maximum Input Frequency Minimum Input Frequency Sine Wave Input [1] Input Power Range Fin = 0.1 to 2.2 GHz Output Power Divide-by-2 SSB Phase Noise Fin = 1 GHz, N = 4 Output Transition Time Supply Current (Icc) 1. Divider will operate down to DC for square-wave input signal. Min. Typ. 2.2 -15 >-20 4 -153 100 194 Max.
