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I-V Source Measure Units (SMUs)
±210 V/100 mA or ±210 V/1 A modules
100 fA measure resolution
10 aA measure resolution with optional preamp
10 mHz – 10 Hz very low frequency capacitance measurements
100 µF load capacitance
4-quadrant operation
2 or 4-wire connections
C-V Multi-frequency Capacitance Units (CVUs)
AC impedance measurements (C-V, C-f, C-t)
1 kHz – 10 MHz frequency range ±30 V (60 V differential) built-in DC bias, expandable to ±210 V (420 V differential)
Simple switching between I-V and C-V measurements with the optional CVIV Multi-Switch
Pulsed I-V Ultra-fast Pulse Measure Unit (PMU)
Two independent or synchronized channels of high-speed pulsed I-V source and measure
200 MS/s, 5 ns sampling rate
±40 V (80 Vp-p), ±800 mA
Transient waveform capture mode
Arbitrary waveform generator for multi-level pulse waveform with 10 ns programmable resolution
High Voltage Pulse Generator Unit (PGU)
Two channels of high-speed pulsed V source
±40 V (80 Vp-p ), ±800 mA
Arbitrary waveform generator Segment ARB® mode for multi-level pulse waveform with 10 ns programmable resolution
I-V/C-V Multi-Switch Module (CVIV)
Easily switch between I-V and C-V measurements without re-cabling or lifting prober needles
Move the C-V measurement to any terminal without re-cabling or lifting prober needles
±210 V DC bias capable
Remote Preamplifier/Switch Module (RPM)
Automatically switches between I-V, C-V, and ultra-fast pulsed I-V measurements
Extends current sensitivity of the 4225-PMU to tens of picoamps
Reduces cable capacitance effects
