Keysight E4980A/AL User’s Guide -459
Bias Current Interface
Specifications when Measuring with the 42841A
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Specifications when Measuring with the 42841A
Table D-1 shows the DC bias signal current level when the 42841A is
connected.
The measurement accuracy (typical) when connecting the E4980A to the
42841A is the same as that when connecting the 4284A to the 42841A,
described in the Specifications of the 42841A manual. When test frequency
exceeds 1 MHz (the highest value in the 42841A manual), we assume an
accuracy that is double the accuracy at 1 MHz test frequency.
Table D-1 DC bias signal current level
Range E4980A only -100 mA to 100 mA
Connected with
42841A
0 A to 20 A (connect 42841A x 1 unit)
0 A to 40 A (connect 42841A x 2 units)
Resolution E4980A only 1 A (0 A to 50 mA)
10 A (50 mA to 100 mA)
Connected with
42841A
10 mA (0 A to 1 A)
100 mA (1 A to 20 A)
(connect 42841A x 1 unit)
20 mA (0 A to 2 A)
200 mA (2 A to 40 A)
(connect 42841A x 2 units)