Product Summary

The HMMC3122 is a packaged GaAs HBT MMIC prescaler which offers dc to 12 GHz frequency translation for use in communications and EW systems incorporating high–frequency PLL oscillator circuits and signal–path down conversion applications. The HMMC3122 provides a large input power sensitivity window and low phase noise.

Parametrics

HMMC3122 absolute maximum ratings: (1)Bias Supply Voltage: +7 volts; (2)Bias Supply Voltage: -7 volts; (3)Bias Supply Delta: +7 volts; (4)Logic Threshold Voltage: VCC - 1.5 to VCC -1.2 volts; (5)CW RF Input Power: +10 dBm; (6)DC Input Voltage (@ RFin or RFin Ports:): VCC ±0.5 volts; (7)Backside Operating Temperature: -40 to +85 ℃; (8)Storage Temperature: -65 to +165 ℃; (9)Maximum Assembly Temperature (60 seconds max): 310 ℃.

Features

HMMC3122 features: (1)Wide Frequency Range: 0.2-12 GHz; (2)High Input Power Sensitivity: On-chip pre-and post-amps, -15 to +10 dBm (1-8 GHz), -10 to +8 dBm (8-10 GHz), -5 to +2 dBm (10-12 GHz); (3)Pout: 0 dBm (0.5 Vp-p); (4)Low Phase Noise: -153 dBc/Hz @ 100 kHz Offset; (5)(+) or (-) Single Supply Bias Operation; (6)Wide Bias Supply Range: 4.5 to 6.5 volt operating range; (7)Differential I/0 with on-chip 50Ω matching.

Diagrams

HMMC3122 Simplified Schematic

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