Analog Output Section; Digital Input / Output (Screw Terminal Dio3:0) - Measurement Computing miniLAB 1008 User Manual

miniLAB 1008 User's Guide
Range
±10 V

Analog Output Section

Parameter
D/A converter type
Resolution
Maximum output range
Number of channels
Throughput
Power on and reset voltage
Maximum voltage (Note 3)
Output drive
Slew rate
Vs is the USB bus +5V power. The maximum analog output voltage is equal to
Note 3:
Vs at no-load. V is system dependent and may be less than 5 volts.

Digital Input / Output (Screw Terminal DIO3:0)

Parameter
Digital type
Number of I/O
Configuration
Input high voltage
Input low voltage
Output voltage (Note 4)
Input leakage current
Output short-circuit current (Note 4)
Power-up / reset state
The DIO[3:0] lines available at the screw terminals are protected with
Note 4:
1.5 kOhm series resistors.
Table 6-4. Accuracy components, single-ended mode
% of Gain Error
Reading at FS (mV)
0.2 20
Offset (mV)
19.531
Conditions
Software paced
No Load
1mA Load
5mA Load
Each D/A OUT
Conditions
No Load
1 mA Load
Output High
6-3
Specifications
Accuracy at FS (mV)
39.531
Specification
PWM
10-bits, 1 in 1024
0 -5 Volts
2 voltage output
100 S/s single channel mode
50 S/s dual channel mode
Initializes to 000h code
Vs
0.99*Vs
0.98*Vs
30 mA
0.14 V/mS typ
Specification
Discrete, 5 V/TTL compatible
4
4 bits, independently
programmable for input or output.
3.0 V min, 15.0 V absolute max
0.8 V max
Vs - 0.4 V min, Vs typ
Vs - 1.5 V
±1.0 µA
3.3 mA
Input mode (high impedance)