miniLAB 1008 User's Guide
Specifications
Table 6-4. Accuracy components, single-ended mode
Range %
of
Reading
Gain Error
at FS (mV)
Offset (mV)
Accuracy at FS (mV)
±10 V
0.2 20 19.531 39.531
Analog Output Section
Parameter Conditions
Specification
D/A converter type
PWM
Resolution
10-bits, 1 in 1024
Maximum output range
0 -5 Volts
Number of channels
2 voltage output
Throughput Software
paced
100
S/s single channel mode
50 S/s dual channel mode
Power on and reset voltage
Initializes to 000h code
No Load
Vs
1mA Load
0.99*Vs
Maximum voltage (Note 3)
5mA Load
0.98*Vs
Output drive
Each D/A OUT
30 mA
Slew rate
0.14 V/mS typ
Note 3:
Vs is the USB bus +5V power. The maximum analog output voltage is equal to
Vs at no-load. V is system dependent and may be less than 5 volts.
Digital Input / Output (Screw Terminal DIO3:0)
Parameter Conditions
Specification
Digital type
Discrete, 5 V/TTL compatible
Number of I/O
4
Configuration
4 bits, independently
programmable for input or output.
Input high voltage
3.0 V min, 15.0 V absolute max
Input low voltage
0.8 V max
No Load
Vs - 0.4 V min, Vs typ
Output voltage (Note 4)
1 mA Load
Vs - 1.5 V
Input leakage current
±1.0 µA
Output short-circuit current (Note 4)
Output High
3.3 mA
Power-up / reset state
Input mode (high impedance)
Note 4:
The DIO[3:0] lines available at the screw terminals are protected with
1.5 kOhm series resistors.
6-3