Differences Between 4286A And 4287A Hardware - Agilent Technologies Twelfth 4287A RF LCR Operation Manual

Differences from Agilent 4286A

2. Differences Between 4286A and 4287A Hardware

2. Differences Between 4286A and 4287A Hardware
This section lists the differences between the 4286A and 4287A hardware.
Table B-1 Measurement performance
1 MHz to 3 GHz, in 100 kHz steps
Frequency
Max 32 points by 8 boards
For open system:
4.47 mV to 0.502 V at ≤ 1 GHz
4.47 mV to 0.447 V at > 1 GHz
Test signal
level
For short-circuited system:
0.0894 to 10 mA at ≤1 GHz
0.0894 to 8.94 mA at > 1 GHz
0.1 dBm (also when voltage
Resolution
and/or current is set)
±1%
Basic accuracy
Range of Z 200 mΩ to 3 kΩ
measurement (at 1 MHz, accuracy < 10%)
1 m added standard, 1 m added
optionally (2 m in total)
Test head
Right angle only
3.5 mm (male)
Duration of 9 ms/point
measurement
Table B-2 Functions for manufacturing line
For contact error check, ON/OFF
switchable
DCR
measurement
Contact errors are checked
during calibration.
Scanner I/F not provided
Scanner
By Table switching, Cal setting
compensation
is enabled for each of the
channels (through GPIB).
298
4287A
1 MHz to 3 GHz, in 10 kHz steps
Max 10 points
For open system:
10 mV to 1 V
For short-circuited system:
0.2 to 20 mA
Refer to the specification.
±1%
200 mΩ to 3 kΩ
(at 1 MHz, accuracy < 10%)
1 m added standard, 3 m added
optionally
Right/straight angle
3.5 mm (male)
15 ms/point
4287A
For contact check, ON/OFF
switchable
Contact errors are NOT checked
during calibration.
Scanner I/F not provided
With I-Basic, compensation is
enabled for each of the channels.
4286A
4286A
Appendix B