Time analysis
Number of channels |
32 |
Clock frequency |
2.5kHz - 100MHz |
Triggering |
internal or external |
Trigger word width |
32 bit |
Trigger word bit setting |
1, 0, X |
External trigger |
1 bit to leading or trailing edge |
Trigger word occurence counter |
settable from 1 to 65535 |
Record length max. |
524280 words |
Position of trigger word in the record |
anywhere with step of 8 words |
Data acquisition mode |
single or repetitive |
State analysis
Number of channels |
30 |
Number of external clocks |
1 |
Number of arms |
1 |
Max. clock rate |
50 MHz |
Trigger word width |
30 bit |
Trigger word bit setting |
1, 0, X |
Record length |
max. 524280 words |
Position of trigger word in the record |
anywhere with step of 8 words |
External trigger |
1 bit to leading or trailing edge |
Communication with the host computer
Internal version |
via LPT EPP V1.9 |
External version |
via LPT EPP V1.9 or USB 1.1 using the EC602 communication adapter (now part of the package) |
Power
Power voltage |
+5V, +12V for internal version supplied from the FDD supply connector of the computer +14V to +18V DC (center -) for external version (power adapter is part of the package) |
Power consumption |
max. 3.2VA |
Dimensions and weight
Dimensions of internal version |
Fits to CD ROM drive slot |
Dimensions of external version w x h x d |
145 x 48 x 270 mm |
Weight of external version |
910 g |
Performance characteristics of the EA111 probe
Number of channels |
8 |
Delay |
< 10 ns |
Skew between channels |
< 1 ns |
Threshold voltage |
settable to 3.3V CMOS, 5V CMOS, TTL |
Input voltage range in 3.3V CMOS mode |
from -2V to +5.5V |
Input voltage range in 5V CMOS mode |
from -2V to +7V |
Input voltage range in TTL mode |
from -2V to +7V |
Performance characteristics of the EA112 probe
Number of channels |
8 |
*Delay |
<35ns when 0.25 < |Ui - UT| < 2V <40ns when 2V < |Ui - UT| < 5V <60ns when 5V < |Ui - UT| < 10V <120ns when 10V < |Ui - UT| < 15V |
Threshold voltage |
-5V to +5V in <40mV steps |
Threshold voltage setting error |
+-100mV +- 2% of the value set |
**Max input voltage range |
+-15V |
* - Ui is the input voltage before the transition and UT is the threshold voltage
** - Stress out of the range may cause permanent damage of the device