Characteristic
N69143A
N69145A
N69146A
N69172A
N69173A
Output on delay time5
Voltage priority - high impedance:
Voltage priority - low impedance:
Current priority:
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
8.1 ms
8.1 ms
7.1 ms
Maximum load inductance:6
10 µH
100 µH
400 µH
185 µH
740 µH
Voltage and current line regulation:
Due to the pre-regulation circuits in the unit, the line regulation is not measurable
Typical leakage current: 7
4 µA
0.8 mA
0.8 mA
0.75 mA
0.75 mA
Bleed resistor (output terminal to chassis):
30 MΩ - terminal
3 MΩ - terminal
3 MΩ - terminal
68 MΩ ± terminal
68 MΩ ± terminal
1 Applies for ambient temperatures above 30°C or below 20°C
2 From occurrence of over-voltage to start of shutdown
3 With no load and a step change from 0.1% to 100% of voltage rating
4 With AC short and a step >10% of output voltage rating
5 Time from when the Output On command is received to the initiation of turning the output on
6
Unit is susceptible to internal damage if Maximum Load Inductance limits are exceeded at the rated current
7 With output disabled, or unplugged from AC mains:
Common Characteristics
Common Characteristic
All Models
Command Processing Time
≤ 1 ms from receipt of command to start of output change. Applies to simple settings commands
over the GPIB interface (see
Typical Command Processing Times
)
Constant Dwell ARBs
Number of points:
Dwell range:
Dwell resolution:
Up to 65,535
One dwell setting applies for the entire ARB, from 10.24 µs to 0.30 seconds
Values are rounded to the nearest 10.24-microsecond increment
Computer Interfaces
LXI version:
LXI extended functions:
LAN:
USB:
GPIB:
1.5 LXI Device Specification 2016
LXI IPv6, LXI HiSLIP, LXI VXI VXI-11 Discovery and Identification
10 Mb, 100 Mb, 1 Gb LAN
USB 2.0 (USB-TMC488 protocol)
SCPI - 1993, IEEE 488.2 compliant interface
Digital Port
Max voltage rating:
Pins 1 & 2 as FLT:
Pins 1-7 as outputs:
Pins 1-7 as inputs:
Pin 8:
+16.5 VDC/- 5 VDC between pins
Maximum low-level output voltage = 0.5 V @ 4 mA
Maximum low-level sink current = 4 mA
Typical high-level leakage current = 1 mA @ 16.5 VDC
Maximum low-level output voltage = 0.5 V @ 4 mA;
1 V @ 50 mA; 1.75 V @ 100 mA
Maximum low-level sink current = 100 mA
Typical high-level leakage current = 0.8 mA @ 16.5 VDC
Maximum low-level input voltage = 0.8 V
Minimum high-level input voltage = 2 V
Typical low-level current = 2 mA @ 0 V (internal 2.2k pull-up)
Typical high-level leakage current = 0.12 mA @ 16.5 VDC
Pin 8 is common (internally connected to chassis ground)
Keysight N69100 Series Operating and Service Guide
35
1 Quick Reference
