A-3
Output clock
Time delay
Prescaler value
2
Counter value
1
µ
s, 10
µ
s, 100
µ
s, 1ms, 10ms,
100ms, 1s
0 to 255
Polarity
Software-selectable
Pulse length
∫
of prescaler value
Interrupt
Source
When channels are updated
Levels
3, 5, 7, 10, 11, 15;
software-selectable
Hardware
trigger
Signal
Digital TTL
Polarity
Software-selectable
Period
500ns, minimum
Hardware gate
Signal
Digital TTL
Polarity
Software-selectable
Power
requirements
5V
320mA, typical
480mA, maximum
±12V (with no load
current)
DDA-08: 72mA, typical
100mA, maximum
DDA-16: 132mA, typical
185mA, maximum
General
Operating temperature
0
°
to 50
°
C
Storage temperature
−
20
°
to 70
°
C
Humidity
0 to 90%, noncondensing
Dimensions
13.3 in.
×
4.25 in.
×
0.75 in.
(33.8cm
×
10.8cm
×
1.9cm)
Connector
37-pin, D-type
2
The internal pacer clock and the output clock must use the same prescaler
value.
Table A-1. DDA-08/16 Specifications (cont.)
Feature
Attribute
DDA-08/16 Specifications
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