7 MixedSignal
7.19 Poly-R Mismatch: Resistor R-I characteristics mismatch, Kelvin connection
(A.01.11)
[Supported Analyzer]
B1500A
[Description]
Measures the resistance vs input current characteristics of resistors, and plots the differences between the
devices.
[Device Under Test]
Resistor, 2 terminals, 2 ea.
[Device Parameters]
L: Resistor length
W: Resistor width
Temp: Temperature
[Test Parameters]
IntegTime: Integration Time
Port1: SMU connected to device A high terminal, primary sweep current output
Port2: SMU connected to device B high terminal, synchronous sweep current output
I1Start: Port1/Port2 sweep start current
I1Stop: Port1/Port2 sweep stop current
I1Step: Port1/Port2 sweep step current
V1Limit: Maximum voltage
Port3: SMU connected to device A/B low terminal, constant voltage output
VM1: SMU connected to device A high terminal, constant current output
VM2: SMU connected to device A low terminal, constant current output
VM3: SMU connected to device B high terminal, constant current output
VM4: SMU connected to device B low terminal, constant current output
[Extended Test Parameters]
V3: Port3 output voltage
IM1: VM1 output current
IM2: VM2 output current
IM3: VM3 output current
IM4: VM4 output current
HoldTime: Hold time
DelayTime: Deley time
[Measurement Parameters]
Device A input current Iport1
Device B input current Iport2
Device A terminal voltage Vvm1, Vvm2
Device B terminal voltage Vvm3, Vvm4
[User Function]
DeltaV_A = Vvm1-Vvm2
DeltaV_B = Vvm3-Vvm4
R_A = DeltaV_A / Iport1
R_B = DeltaV_B / Iport2
Rsheet_A = R_A / (W/L)
Agilent EasyEXPERT Application Library Reference, Edition 8
7-37