Board Definition |
micro-line® ADA2-212 |
Analog inputs |
2-channel analog inputs in a signal range of +10 mV and
+10 V with offset voltages of up to ± 10 V |
Input resistance |
20
kOhm |
Analog outputs |
2-channel analog outputs in a signal range of +10 mV and
+10 V with offset voltages of up to ± 10 V |
Output resistance |
20
Ohm |
Anti-Alias-Filter |
SCF
Butterworth low-pass filter of 8th order, 48 dB
attenuation/octave
corner-frequency software adjustable between < 1 Hz and
50 kHz with 16 Bit resolution
corner-frequency additionally hardware adjustable up to
200 kHz by soldering bridges
SCF filter can be bypassed |
Triggering |
continuous operation
software triggering
external hardware triggering |
System Interface |
micro-line® bus |
ADC |
AD7862, successive approximation 12 bit, parallel 2 x
250 ksps, low power |
Or |
AD7863, successive approximation 14 bit, parallel 2 x
250 ksps, low power |
DAC |
AD7247, 12 bit, 10 us settling time (2 x 100 kHz
rectangle possible), low power |
ADC FIFO buffering |
512
samples FIFO, processor interrupt-triggering when first
FIFO entry or when FIFO is half full |
Dimensions |
120
mm x 67 mm |
Features |
several possibilities for hardware and software
triggering
full parallel synchronous operation of several ADA2-212
in one system
E2PROM for resident storage of software
programmed front-end settings and adjustments
external expansion possibilities via serial I2C-Bus
software support for TI DSPs |
Applications |
general-purpose multi-channel analog measurement and
controlling
zero-phase-error multi-channel analog measurement
external hardware-triggered multi-channel analog
measurement |