27 | Keysight | CX3300 Series Device Current Waveform Analyzer - Data Sheet
Table 27. CX1103A characteristics overview
Maximum bandwidth
(-3 dB) 2
Range
RIN
Noise (rms) 1
DC offset range and resolution
20 mA
2 mA
5 μA
1.5 μA
150 nA
25 nA
200 MHz
75 MHz
9 MHz
±20 mA
0.8 μA resolution
50 Ω typ, 55 Ω max
(50 Ω input ON)
200 μA
20 μA
2 μA
Current
measurement
±200 μA
8 nA resolution
2.5 MHz
250 kHz
100 kHz
4 Ω typ, 6 Ω max
(50 Ω input OFF)
1.5 nA
150 pA
±2 μA
80 pA resolution
200 nA
1. 20 MHz noise bandwidth measured with mainframe.
2. Standalone bandwidth. The effective measurement bandwidth when connected to mainframe can be estimated by the following equation.
1
BWeffective
=
√
1
1
BWmainframe
BWsensor
2
2
+
Table 28. CX1103A DC measurement accuracy 1
Standalone
23 ±5 ºC
With mainframe
Range
23 ±5 ºC
TUSERCAL ±3 ºC, 24 hrs 2
± (0.6% + 0.3%)
± (0.6% + 0.4%)
± (0.6% + 0.4%)
± (0.6% + 0.4%)
± (1.3% + 0.4%)
± (1.3% + 0.3%)
20 mA
2 mA
± (2% + 2%) **
± (2% + 2%) **
± (2% + 2%) **
± (2% + 2%) **
± (2% + 2%) **
± (2% + 2%) **
± (2.7% + 2.9%) **
± (2.7% + 2.9%) **
± (2.7% + 2.9%) **
± (2.7% + 2.9%) **
± (2.7% + 2.9%) **
± (2.7% + 2.9%) **
200 μA
20 μA
2 μA
Gain [% of readings] + Offset [%
of readings]
200 nA
1. Accuracy is defined at DC offset = 0 A. The “readings” means measured data by mainframe. DC measurement condition: 20 ms averaged.
2. After executing the User Calibration with mainframe. Supplemental characteristics.
Table 29. CX1103A other characteristics
Rise time (10% to 90%)
Measurable over range
Burden voltage
0.35 / Bandwidth [MHz]
10% of range
RIN * Measured current
±0.5 V
Input 50 Ω OFF
Input 50 Ω ON
Maximum input voltage (common mode) 1
±1.0 V
Absolute Maximum input current
125 mA fuse protected
1. All current measurement ranges.
Table 30. CX1103A general information 1
Cable length
Dimension
Weight
Sensor cable: 1.5 m, Gnd lead: 16 cm
45.8 mm (W), 28.1 mm (H), 163.1 mm (D)
300 g
1 each SMA(P) to BNC(J) 50 Ω Coaxial Adapter
1 each GND lead
Furnished accessories
1. Refer to mainframe’s “Environmental and general” part for other information.
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