
Chapter 6
Specifications
Typical for 25 °C unless otherwise specified.
Analog Input Section
Parameter Conditions
Specification
A/D converter type
Successive approximation type
Input voltage range for linear
operation, single ended mode
CHx to GND
±10 V max
Input voltage range for linear
operation, differential mode
CHx to GND
-10 V min, +20 V max
Absolute maximum input
voltage
CHx to GND
±40 V max
Vin = +10 V
70 µA typ
Vin = 0 V
-12 µA typ
Input current (Note 1)
Vin = -10 V
-94 µA typ
Number of channels
8 single ended / 4 differential,
software selectable
Input ranges, single ended
mode
±10 V, G=2
Input ranges, differential mode
±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
Software paced
50 S/s
Continuous scan
1.2 kS/s
Throughput
Burst scan to 4 k
sample FIFO
8 kS/s
Channel Gain Queue
Up to 8 elements
Software configurable channel,
range, and gain.
Differential
12 bits, no missing codes
Resolution (Note 2)
Single ended
11 bits
CAL accuracy
CAL = 2.5 V
±0.05% typ, ±0.25% max
6-1