8 |
1.2.
Function diagram
Figure 1.1 shows the schematic diagram of
USB-3200 series data acquisition
device
.
USB bus
Trigger source:
Software trigger
External trigger
Din trigger
Sampling clock source:
Internal module sampling
clock source
External sampling clock
source
AI
Digital I/O
FIFO cache
Figure 1.1 USB-3200 series data acquisition
device
functions
1.3.
Product specifications
The following product specification parameters, unless otherwise stated, are acquired at the
temperature of 25°C and the humidity of 40%, while the device is turned on for 20 minutes.
Analog input
Number of channels
USB-3230/3231/3232/3233
：
24 Single-Ended /12 Difference
USB-3220/3221/3222/3223
：
16 Single-Ended / 8 Difference
USB-3210/3211/3212/3213
：
8 Single-Ended / 4 Difference
ADC type
SAR
Resolution
16-bit
Highest sampling rate
USB-3213/3223/3233: 1MS/s, continuous, all channels
USB-3212/3222/3232: 500Ks/s, continuous, all channels
USB-3211/3221/3231: 250Ks/s, continuous, all channels