The Keysight CX1101A is a single-channel current sensor designed for use with the CX3300 series Device Current Analyzers. It enables precise dynamic current measurements from 40 pA up to 1 A with a wide bandwidth of up to 100 MHz, making it ideal for characterizing low-power IoT devices, medical devices, and semiconductor components.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Proprietary mainframe interface cable, proprietary sensor head interface |
Physical
| Parameter | Value |
|---|---|
| Power Supply | Powered directly from the CX3300 mainframe |
| Operating Temperature | 0 °C to 40 °C |
Measurement Performance
| Parameter | Value |
|---|---|
| Number of Channels | 1 |
| Maximum Frequency Bandwidth | 100 MHz |
| Current Measurement Range | 40 pA to 1 A |
| Measurement Ranges | 2 µA, 20 µA, 200 µA, 2 mA, 20 mA, 200 mA, 1 A (full scale) |
Compatibility
| Parameter | Value |
|---|---|
| Compatible Mainframes | Keysight CX3322A, CX3324A |
| Compatible Sensor Heads | CX1201A, CX1202A, CX1203A, CX1206A |
Electrical Characteristics
| Parameter | Value |
|---|---|
| Maximum Common Mode Voltage | ±40 V |
Connectivity
| Parameter | Value |
|---|---|
| Input Connector | Dedicated sensor head interface connector |
| Output Interface | Dedicated mainframe interface cable |
Performance
| Parameter | Value |
|---|---|
| Rise Time | 3.5 ns (typical) |
Technology
Device Current Analysis
Applications
Dynamic current measurement of low-power devices