美国Radiant Precision Multiferroic II铁电材料测试系统

Voltage Range (built-in   drive voltage)

±10V,  ±30V, ±100V, ±200V or   ±500V built-in

Voltage Range with an   external amplifier and high voltage interface (HVI)

10KV                                        

Number of ADC Bits

18

Minimum Charge Resolution

0.80fC

Minimum Area Resolution   (assuming 1 ADC bit = 1μC/cm2)

0.080μ2

Maximum Charge Resolution

5.26mC

Maximum Area Resolution   (assuming saturation polarization = 100μC/cm2)

52.6cm2

Maximum Charge Resolution   with High Voltage Interface (HVI)

526mC

Maximum Area Resolution   (assuming saturation polarization = 100μC/cm2) w/o HVI

>100cm2     

Maximum Hysteresis Frequency

270KHz @ 10V     

270KHz @ 30V

270KHz @ 100V

100KHz @ 200V

5KHz @ 500V

Minimum Hysteresis Frequency

0.03Hz

Minimum Pulse Width

0.5μs

Minimum Pulse Rise Time (5V)

400ns

Maximum Pulse Width

1s

Maximum Delay between Pulses

40ks

Internal Clock

25ns

Minimum Leakage Current   (assuming max current integration period = 1 seconds)

1pA

Maximum Small Signal Cap   Frequency

1MHz

Minimum Small Signal Cap   Frequency

1Hz

Output Rise Time Control

105 scaling

Input Capacitance                                                           

-6fF

Electrometer Input All Test   Frequencies for all test at any speed 

Yes

* The minimum area   resolution under actual test conditions depends upon the internal noise   environment of the tester, the external noise environment, and the test jig   parasitic capacitance.

*** Tester specifications   are subject to change without notice.