Agilent Technologies E5052A Programmer's Manual page 504

Communication with External Instruments Using 24-bit I/O Port
Electrical Characteristics
Output signal
All output signals are TTL compatible. Table C-8 shows the electrical characteristics of
output signals, and Figure C-8 shows the circuit diagram of the output signals.
Table C-8 Electrical Characteristics Of Output Signals (typical)
Maximum rate output current
Output current
Output voltage
Figure C-8 Circuit diagram of output signals
Power supply (+5 V)
Table C-9 shows the electrical characteristics of the +5 V power supply for external
instruments.
Table C-9 Electrical Characteristics of +5 V Power Supply (typical)
Output voltage
Maximum output current
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High level
Low level
High level
Low level
*1. Note that, in the cases of C0 to C3 (port C) and D0 to D3 (port D), output
voltage is 0.30 V.
-10 mA to 10 mA
-5 mA
-5 mA
2.0 V to 3.3 V (when output current is -5 mA to 0 mA)
3.20 V (when output current is -1 mA)
2.75 V (when output current is -5 mA)
0 V to 0.8 V (when output current is 0 mA to 3 mA)
*1
0.25 V (when output current is 1 mA)
0.55 V (when output current is 3 mA)
4.5 V to 5.5 V
100 mA
C