Technical specifications |
Parameter | Condition | Specification |
A/D converter type | | Input voltage range for linear operation |
Input voltage range for linear operation | CHx to GND | Single-ended mode: ±10 V max Differential mode: –10 V min, +20 V max |
Absolute maximum input voltage | CHx to GND | ±28 V max |
Input impedance | | 122 kO |
Input current | Vin = +10 V | 70 µA typ |
Vin = 0 V | –12 µA typ |
Vin = –10 V | –94 µA typ |
Number of channels | | 8 single-ended or 4 differential; software-selectable |
Input ranges | Single-ended | ±10 V, G=2 |
Differential | ±20 V, G=1 ±10 V, G=2 ±5 V, G=4 ±4 V, G=5 ±2.5 V, G=8 ±2.0 V, G=10 ±1.25 V, G=16 ±1.0 V, G=20 Software-selectable |
Throughput | Software paced | 250 S/s typ, PC-dependent |
Hardware paced | 0.014 S/s to 50 kS/s |
Channel gain queue | | Software selectable. 8 elements in SE mode, 4 elements in DIFF mode. One gain element per channel. Elements must be unique and listed in ascending order. |
Resolution | Differential | 12 bits, no missing codes |
Single-ended | 11 bits |
Integral linearity error | | ±1 LSB typ |
Differential linearity error | | ±0.5 LSB typ |
Repeatability | | ±1 LSB typ |
Trigger source | Software-selectable | External digital: TRIG_IN Software-selectable |
Pacer source | Software-selectable | Internal External (SYNC), rising edge triggered Software-selectable |