8–12 GHz Four-Channel Beamforming IC – MH104L / MH114L
TX linear gain: 18.5 dB typ.
TX saturated output power: 28.5 dBm typ.
RX linear gain: 20 dB typ.
In-band RX gain flatness: 3 dB max.
Supply voltage: 3.3 V, −5 V
6-bit phase control; 5.625° LSB
6-bit attenuation control; 0.5 dB LSB
- Description
- Datasheet
- Functional Block Diagram
Description
The MH104L / MH114L is a four-channel beamforming IC operating over 8–12 GHz. It integrates low-noise amplification, transmit amplification, digitally controlled attenuation, phase shifting and beam-control circuitry.
Applications: Phased-array radar and communications systems.
Product status: Production.
Four-Channel Beamforming IC Specifications | |
| 8–12 GHz | |
| MH104L / MH114L | |
Index | Value |
| Frequency range | 8 to 12 GHz |
| TX linear gain | 18.5 dB typ.; COM to ANTn |
| TX saturated output power | 28.5 dBm typ. |
| TX efficiency | 23 % typ.; Continuous-wave saturated output |
| RX linear gain | 20 dB typ.; ANTn to COM |
| In-band RX gain flatness | 3 dB max. |
| RX input 1 dB compression point | −22 dBm typ. |
| RX noise figure | — / 2.7 / 3.1 dB (min. / typ. / max.) |
| Port VSWR | 2 max. |
| RX current per channel | 53 mA typ. |
| TX current per channel | 775 mA typ.; Continuous-wave saturated output, 8–12 GHz |
| Operating temperature | −55 to +125 °C |
| Supply voltage | 3.3 V, −5 V |
| Package / dimensions | LGA, 9.06 × 9.06 mm, 76 leads; LGA, 10.2 × 10.2 mm, 72 leads |
Features | |
| 6-bit phase control; 5.625° LSB | |
| 6-bit attenuation control; 0.5 dB LSB | |
| 31.5 dB attenuation range | |
| 360° phase-shift range | |
| T/R switching time <200 ns | |
| Single-ended 50 Ω RF ports | |
Application Scenarios
Functional Block Diagram
