SERIAL Digital I/O Series User Manual Eagle Technology - Data Acquisition
Analog Input Characteristics (SRL 26/30)
Input Characteristics
Number of Channels 16 Single Ended
8 Differential
Resolution 14-bits
Maximum Update Rate 3 KS/s
Maximum Baud Rate SRL full speed isochroous transfers @ 115200 Baud
Minimum Streaming Baud Rate 9600 Baud
Maximum Update @ different baud rates
Baud Rate Max Update
Samples per second
9600 200
19200 400
28800 600
38400 800
57600 1 200
115200 3 000
Input Programmable Ranges
Channel
Gain
Unipolar
Range
Bipolar
Range
0.25 0-10V
±10V
0.50 0-10V
± 5V
1.00 0-5V
± 2.5V
2.50 0-2V
± 1V
5.00 0-1V
± 500 mV
10.00 0-500mV
± 250 mV
25.00 0-200mV
±100 mV
50.00 0-100mV
± 50 mV
100.00 0-50mV
± 25 mV
Input Coupling DC
Maximum Working Voltage
±10V relative to analog ground
Over voltage protection Power On State: -25V to +40V
Power Off State: -40V to +55V
Maximum Channel List Size 16
Conversion Characteristics
Maximum Conversion Rate 3 000 Samples per second
Converter Type Successive approximation
Resolution 14-bits
Relative Accuracy
±1 LSB
Gain x 1 Offset Error
±0.4 mill volts
Gain x 10 Offset Error
±0.6 mill volts
Gain x 100 Offset Error
±0.1 mill volts
Scale x 1/4 Offset Error
± 1 mill volts
Scale x 1/2 Offset Error
±0.5 mill volts
Scale x 1 Offset Error 0 mill volts
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