Patent ID: 11892499
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 15:
16. A testing equipment, comprising:
a plurality of pad groups and a plurality of source measure units, each of the pad groups having a stress pad, the stress pad being configured to connect an element under test, a corresponding source measure unit of the source measure units being configured to send an input signal to the element under test through the stress pad and measure an output signal of the element under test to acquire performance parameters of the element under test, wherein the stress pads of at least two of the pad groups are connected to the corresponding source measure units at a same time; and
wherein the pad groups comprise a first pad group and a second pad group, the stress pad of the first pad group and the stress pad of the second pad group are connected to the corresponding source measure units at the same time, the first pad group has a first ground pad, the second pad group has a second ground pad, and the first ground pad and the second ground pad are configured to connect the element under test and be grounded.