Radio frequency integrated circuit test system and control method thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING SOUTHWEST INTEGRATED CIRCUIT DESIGN
- Publication Date
- 2012-06-13
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Abstract
Description
Technical field
[0001] The invention relates to a test system and method, in particular to a radio frequency integrated circuit test system and control method. Background technique
[0002] With the development of integrated circuits, there is an increasing tendency for digital-analog hybrid monolithic integrated circuits. The analog part is controlled by the digital function module inside the circuit. Therefore, for the test analysis of the integrated circuit, the digital function module part needs to be verified first, so as to achieve the normal operation of the analog part controlled by the digital function module. Because the digital function modules integrated in different circuits are not the same, including I2C communication protocol, SPI serial communication protocol, logic level control, etc. As for the radio frequency integrated circuit, according to different units such as the receiving channel, the transmitting channel, and the frequency synthesizer, the parameter i...