SPECIFICATIONS |
Analog Input |
A/D converter type | 16-bit successive approximation type Channels: 8 single-ended |
Input configuration | Individual A/D per channel Sampling method: Simultaneous |
Absolute maximum input voltage (CHx IN relative to GND) | ±15 V max Input impedance: 100 M? min |
Input ranges | ±10 V, ±5 V, ±2 V, ±1 V; software-selectable per channel |
Sample rate (hardware paced) | 0.01 S/s to 100 kS/s, software-selectable |
Throughput | Software paced | 500 S/s all channels |
Hardware paced (system-dependent) | (400 kS/s)/(# of channels) max, 100 kS/s max for any channel |
Burst scan = 32,768 total samples (uses onboard FIFO) | (800 kS/s)/(# of channels) max, 100 kS/s max for any channel |
Gain queue | Up to eight elements; one gain element per unique, ordered channel; software-selectable |
Resolution | 16 bits |
No missing codes | 16 bits |
Crosstalk (signal DC to 25 kHz) | –80 dB |
Trigger source (software-selectable) | External digital - TRIG_IN |
Digital Input/Output |
Digital type | 5 V TTL |
Number of I/O | 8 (DIO0 through DIO7) |
Configuration | Independently configured for input or output |
Pull-up/pull-down configuration | All pins pulled up to 5 V via 47 k? resistors (default). May be changed to pull-down using an internal jumper. |
Input high voltage threshold | 2.0 V min |
Input high voltage limit | 5.5 V absolute max |
Input low voltage threshold | 0.8 V max |
Input low voltage limit | –0.5 V absolute min; 0 V recommended min |
Output high voltage | 4.4 V min (IOH = –50 µA); 3.76 V min (IOH = –24 mA) |
Output low voltage | 0.1 V max (IOL = 50 µA); 0.44 V max (IOL = 24 mA) |
Power on and reset state | Input |