Data Sheets
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DS1103 Hardware Installation and Configuration March 2004
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DS1103 Data Sheet
The following table shows the data sheet of the DS1103. The
specifications stated are valid up to board revision DS1103-07.
Parameter Specification
Processor PowerPC processor PPC604e
Memory ⢠256Kx64-bit local memory SRAM (2 MB)
⢠16Mx64-bit global memory SDRAM (128 MB)
Timer ⢠32-bit downcounter with reload register 30 ns resolution
⢠32-bit upcounter with compare register 60 ns resolution
Interrupt controller ⢠Interrupt controller with 22 interrupt sources
⢠4 external interrupts
Temperature sensor Temperature sensor for the PPC
ADCs
4 x 16-bit ADC with mux
⢠16 muxed channels equipped with four 16-bit sample & hold
ADCs (4 channels belong to one ADC. 4 consecutive samplings
are necessary to sample all channels belonging to one ADC.)
Note: 8 ADC channels (4 x 16-bit + 4 x 12-bit) can be sampled
simultaneous
⢠±10 V input range
ā¢4µs conversion time
⢠±5 mV offset error
⢠±0.25% gain error
⢠4 ppm/K offset drift
⢠25 ppm/K gain drift
⢠>80 dB signal to noise ratio
ADCs
4 x 12-bit ADC
⢠4 channels each equipped with one 12-bit sample & hold ADC
Note: 8 ADC channels (4 x 16-bit + 4 x 12-bit) can be sampled
simultaneous
⢠±10 V input range
⢠800 ns conversion time
⢠±5 mV offset error
⢠±0.5% gain error
⢠4 ppm/K offset drift
⢠25 ppm/K gain drift
⢠>65 dB signal to noise ratio