Measurement Computing Data Translation DT3034, User Manual

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Supported Device Driver Capabilities
119
Clocks
Table 20: DT3034 Clock Options
DT3034 A/D D/A DIN DOUT C/T QUAD
Internal Clock Support
SupportsInternalClock Yes Yes Yes
External Clock Support
SupportsExternalClock Yes Yes Yes
Simultaneous Input/Output on a Single
Clock Signal
SupportsSimultaneousClocking
Base Clock Frequency
BaseClockFrequency 20 MHz 20 MHz 0 0 20 MHz 0
Maximum Clock Divider
MaxExtClockDivider 1.0 1.0 1.0 1.0 65536 0
Minimum Clock Divider
MinExtClockDivider 1.0 1.0 1.0 1.0 2.0 0
Maximum Frequency
MaxFrequency
500
kHz 500
kHz
a
a. Three conditions are possible:
• 200 kHz per DAC with full-scale steps in continuously-paced or waveform generation mode.
• 500 kHz per DAC with 100 mV steps in waveform generation mode.
• 500 kHz per DAC with 100 mV steps in continuously-paced mode (system-dependent).
0 0
10
MHz
b
b. If using cascaded timers, this value is 5 MHz.
0
Minimum Frequency
MinFrequency 1.2 Hz 1.2 Hz 0 0
0.005
Hz
c
c. Any two adjacent counter/timers, such as (1,2) or (2,3) or (3,4), can be cascaded in software.
If not using cascaded timers, this value is approximately 305.18 Hz.
0