6
Guard Bands:
Set with card properties
Sample Repetition Rate:
3108
:1 milliseconds (1000 scans per second)
3118
: 23 milliseconds (43 scans per second)
Sample Duration & Settling Time:
17.7 microseconds
Input Filter characterization:
Order:
3108
: Second Order
Transition:
-6 dB at 2.5 kHz
Order:
3118
: Second Order
Transition:
-6 dB at 0.5 Hz
Multiplexer Type:
Solid state switches with individual transformers for complete
channel-to-channel isolation
Full Scale Value:
Voltage: 10 V
Current: 20 mA for 3099/11
Current: 50 mA for S3099/11
Analog input error:
Voltage Mode:
Maximum error at 25 °C:
±0.070% of Full Scale Value (±7 mV)
Temperature Coefficient:
±0.0012% of Full Scale Value/ºC (±120 µV/ºC)
Maximum error (0 to 55 °C): ±0.106% of Full Scale Value (±10.6 mV)
Current Mode (3099/11):
Maximum error at 25 °C:
±0.076% of Full Scale Value (±15.2 µA)
Temperature Coefficient:
±0.0032% of Full Scale Value /ºC (±0.6 µA/ºC)
Maximum error (0 to 55 °C): ±0.172% of Full Scale value (±34.4 µA)
Current Mode (S3099/11):
Maximum error at 25 °C:
±0.078% of Full Scale Value (±39.1 µA)
Temperature Coefficient:
±0.0016% of Full Scale Value /ºC (±0.8 µA/ºC)
Maximum error (13 to 50 °C): ±0.118% of Full Scale value (±55.6 µA)
Non-Linearity:
±0.025% of Full Scale Value
Repeatability:
±0.025% of Full Scale Value at fixed temperature
Monotonicity with no missing codes: Yes
Note:
To insure the stated Analog I/O specifications, you need five
minutes of warm-up time in a stable temperature
environment. In addition, the inputs may not meet the full-
scale accuracy specification at the upper and lower ends of
the extended operating range:
•
-20 to 0 °C (-4 to 32 °F)
•
55 to 60 °C (131 to 140 °F)
Resolution:
16 Bits
Value of LSB:
336.25 µV
Input Impedance:
Voltage Mode:
Greater than 850 k
Current Mode:
250
Input Bias Current:
4.0
μA maximum @ 1000 samples per second
Input Source Impedance:
1 k
maximum including cables (100
to maintain stated
accuracy)
