User manual

5
PGU (Pulse Generator Unit)
Specifi cations
Modes: Pulse or constant
Amplitude: 0 Vp-p to 40 Vp-p
Window: -40.0 V to +40.0 V
Maximum current:
±100 mA
±200 mA (pulse width: ≤1 ms, average
current 100 mA)
Pulse width: 1.0 μs to 9.99 s
Minimum resolution: 100 ns
Pulse period: 2.0 μs to 10.0 s
Minimum resolution: 100 ns
Delay: 0 s to 10 s
Minimum resolution: 100 ns
Transition time: 100 ns to 10 ms
Minimum resolution: 1 ns
Output impedance: 50 Ω or low
impedance (≤1 Ω)
Burst count range: 1 – 65535
Pulse parameter accuracy:
Period: ±(2% +2 ns)
Width: ±(3% +2 ns)
Delay: ±(2% +40 ns)
Transition time: ±(5% +10 ns)
Trigger output:
Level: TTL
Timing: Same timing and width as
PGU1 pulse output
PGU Supplemental Information
Overshoot: ≤±5% of amplitude ±10 mV (50
Ω output impedance to 50 Ω load)
Pulse width jitter: 0.2% + 100 ps
Pulse period jitter: 0.2% + 100 ps
Maximum slew rate: 100 V/μs (50 Ω
output impedance to 50 Ω load)
Noise: 0.2% of range (@ DC output)
Pulse/DC Output Voltage and Accuracy (PGU)
Set
Parameter
Voltage Range Resolution Accuracy
1
Base ±20 V 4 mV ±(1% of Base +50 mV +1% of Pulse)
±40 V 8 mV ±(1% of Base +50 mV +1% of Pulse)
Pulse ±20 V 4 mV ±(3% of Base +50 mV)
±40 V 8 mV ±(3% of Base +50 mV)
Note: DC output is performed by the Base Parameter.
1 Accuracy is specifi ed at leading edge - trailing edge = 1 μs
Pulse Range and Pulse Parameter (PGU)
Range Period Width Delay Set Resolution
1 2 μs -100 μs 1 μs - 99.9 μs 0 - 100 μs 0.1 μs
2 100 μs - 1000 μs 1 μs - 999 μs 0 - 1000 μs 1 μs
3 1 ms - 10 ms .01 ms - 9.99 ms 0 - 10 ms 10 μs
4 10 ms - 100 ms 0.1 ms - 99.9 ms 0 - 100 ms 100 μs
5 100 ms - 1000 ms 1 ms - 999 ms 0 - 1000 ms 1 ms
6 1 s - 10 s 0.01 s - 9.99 s 0 - 10 s 10 ms
Note: Pulse width is defi ned when leading time is equal to trailing time.
PGU2 must be set in the same range as PGU1
Leading/Trailing Edge Times (PGU)
Range Set Resolution Accuracy
100 ns - 1000 ns 1 ns ±(5% + 10 ns)
0.5 μs - 10 μs 10 ns ±(5% + 10 ns)
5.0 μs - 100 μs 100 ns ±(5% + 10 ns)
50 μs - 1000 μs 1 μs ±(5% + 10 ns)
0.5 ms - 10 ms 10 μs ±(5% + 10 ns)
Restrictions:
Pulse width < Pulse Period, Delay time < Pulse period, Leading time < Pulse width × 0.8
Trailing time < (Pulse period - Pulse width) × 0.8
Period, width, and delay of PGU1 and PGU2 must be in the same range. Leading time and
trailing time for a PGU must be in the same range.
MPSMU Specifi cations
Same as 4155C MPSMU.
GNDU (Ground Unit)
Specifi cations
Output Voltage: 0 V ±100 μV
Maximum sink current: 1.6 A
Output terminal/connection:
Single triaxial connector,
Kelvin (remote sensing)
GNDU Supplemental Information
Load Capacitance: ≤1 μF
Cable resistance:
Force ≤1 Ω
Sense ≤10 Ω
HRSMU, MPSMU, HPSMU
Supplemental Information
Maximum capacitive load: 1000 pF
Maximum guard capacitance: 900 pF
Maximum shield capacitance: 5000 pF
Maximum guard offset voltage: ±1 mV
Noise characteristics
(typical, Filter: ON):
Voltage source noise:
0.01% of V range (rms)
Current source noise:
0.1% of I range (rms)
Voltage monitor noise:
0.02% of V range (p-p)
Current monitor noise: 0.2% of I
Output overshoot (typical, Filter: ON):
Voltage source: 0.03% of V range
Current source: 1% of I range
Range switching transient noise (typical,
Filter: ON):
Voltage ranging: 250 mV
Current ranging: 10 mV
Maximum slew rate: 0.2 V/μs