The EIP 1140A-SY12 VXIBus Synthesized Microwave Frequency Generator is a message-based VXI module designed for generating precise microwave signals within a VXI environment. It offers automated control via SCPI (Standard Commands for Programmable Instruments) type commands, making it suitable for ATE (Automatic Test Equipment) applications. This instrument requires a VXIbus mainframe for operation and is a C-size, 3-wide plug-in module. It supports a variety of external modulation inputs, including AM, FM, Pulse, and complex modulation, as well as an IF input for complex digital signals or jamming scenarios.
### Technical Specifications
**Frequency Generation:**
* **Frequency Range (1140A Model):** 0.01 GHz to 20 GHz
* **Frequency Resolution:** 1 Hz
* **Output Power Dynamic Range:** +10 dBm to -90 dBm (Note: Some sources indicate +13 to -90 dBm, or +5 to -90 dBm at 18-20 GHz for the 1140A model, and +16 to -90 dBm for the 1140B model).
* **Leveled Output Power Resolution:** 0.1 dB
**Modulation Capabilities:**
* **Standard Modulation Inputs:** AM, FM, Pulse, Complex Modulation
* **AM Modulation:**
* Rates: DC to 100 kHz
* Depth: 0% to 90%
* **Pulse Modulation:**
* Minimum Pulse Width: 50 ns
* Pulse Repetition Frequency (PRF): DC to 10 MHz
* On/Off Ratio: >80 dB
* Rise/Fall Time: <10 ns
* **FM Modulation:**
* Rates: 5 kHz to 10 MHz
* Peak Deviation: 25 MHz
* **Complex Modulation/IF Input:**
* Bandwidth: 40 MHz instantaneous
* Supports: Wideband frequency, phase, amplitude, and noise modulation, as well as I/Q modulation**Signal Purity:**
* **Spurious Signals:** Below -60 dBc/Hz at 10 KHz offset (Note: one source indicates <-60 dBc for the 114XB family).
* **SSB Phase Noise:** < -85 dBc/Hz at 10 kHz offset from 10 GHz (for 114XB family)**Electrical Characteristics:**
* **Input VSWR:** <2.0:1 typical (for external modulation inputs)
* **Modulation Input Level:** 2.0 V p-p input gives full-scale modulation### Physical and Environmental* **Form Factor:** VXIbus "C" size, 3-wide plug-in module
* **Operating Temperature:** 0 to 50 °C
* **Operating Humidity:** Not to exceed 95% relative humidity (75% over 25 °C; 45% over 40 °C)
* **Operating Altitude:** Up to 10,000 ft (3050 m)
* **Fungus Resistant:** Yes
* **EMI Requirements:** Meets VXIbus System Specifications Revision 1.3/1.4 for frequencies <1 GHz, and MIL-STD-461C RE02 for frequencies ≥1 GHz### Interfaces and Control* **Control:** Programmable via SCPI type commands
* **Modulation Inputs:** AM, FM, Pulse, Complex Modulation (Standard)
* **External Interface:** No manual controls other than interface address switches### Compatibility* **VXIbus Compliance:** Fully compliant with VXIbus specification Revision 1.3/1.4
* **VXIbus Size:** "C" size, 3-wide plug-in module
* **Requires:** VXIbus mainframe for operation### Internal Components (Examples)
* EIP 2020489-02 Driver Board
* EIP 2010676-03 YTF/AMP Assembly
* EIP 2010847-02 Ref Synth Assembly
* EIP 2010950-02 Offset Synth Assembly
* EIP 2010980-02 Ref Gen Assembly
* EIP 2010982-01 RF Control Assembly
* EIP 2020450-02 Driver Ctrl Assembly
* EIP 2020461-03 YTF Driver, Prometheus Board
* EIP 2020464-03 Frequency Synthesizer BoardWhy Choose Aumictech for EIP 1140A-SY12 VXIBus Synthesized Microwave Frequency Generator?
At Aumictech, we specialize in supplying high-end VXIbus test and measurement equipment. Whether you need precise microwave signal generation, comprehensive modulation capabilities, or reliable integration into your existing VXI system, our team ensures the EIP 1140A-SY12 delivers maximum performance for your application.


















