dSPACE DS1103, Hardware Installation And Configuration Manual

Page: 221 / 302

Parameter Specification
As of Board Revision
DS1103-09 Up to Board Revision
DS1103-07
Timer 2 general-purpose
timers
n
One 32-bit down counter
n
Reload by software
n
15 ns resolution
n
30 ns resolution
n
One 32-bit up counter with compare register
n
Reload by software
n
30 ns resolution
n
60 ns resolution
1 sample rate timer
(decrementer)
n
32
‑
bit down counter
n
Reload by software
n
30 ns resolution
n
60 ns resolution
1 time base counter
n
64
‑
bit up counter
n
30 ns resolution
n
60 ns resolution
Interrupt controller Interrupt controller with 20 interrupt sources:
n
3 timer interrupts
n
7 incremental encoder index line interrupts
n
1 UART interrupt
n
1 CAN interrupt
n
1 slave DSP interrupt
n
2 slave DSP PWM interrupts
n
1 host interrupt
n
4 external interrupts (user interrupts)
ADCs
(muxed) Channels
n
16 muxed channels equipped with 4 sample & hold
ADCs (4 channels belong to one ADC. 4 consecutive
samplings are necessary to sample all channels
belonging to one ADC.)
n
Note: 8 ADC channels (4 x muxed + 4 x parallel) can be
sampled simultaneously.
Resolution 16 bit
Input voltage range ±10 V
Overvoltage protection ±15 V
Conversion time 1 μs 4 μs
Offset error ±5 mV
Gain error ±0.25%
Offset drift 40 μV/K
Gain drift 50 ppm/K
Signal
‑
to
‑
noise
‑
ratio >83 dB >80 dB
s
DS1103 and CP1103/CLP1103
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DS1103 Hardware Installation and Configuration November 2014 221
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