MOBLAS 6 Controller Subsystem Specifications


Function

Level and Tolerance

CAMAC CRATE :


Analog/Digital Converter ...

16 multiplexed channels.

AID channel gain ...

Software selectable.

Input requirements :


Input voltage ...

:t10Vdc.

Overvoltage protection ...

In conformance to IEEE 583-1982.

Input impedance ...

In conformance to IEEE 583-1982.

Conversion requirements :


Resolution ...

In conformance to IEEE 583-1982.

Conversion accuracy (including buffer amplifiers and multiplexer):


Accuracy ...

0.01 % of full scale.

Digital/Analog Converter :


Output requirements :


Output voltage ...

:t10Vdc.

Output current ...

0.1 Ohm, maximum

Switching transient ...

0.5 volts, maximum, for duration of 1 microsecond or less.

Conversion requirements :


Resolution ...

16 bits and offset complement.

Settling time ...

20 microseconds, maximum.

Conversion accuracy ...

0.05% of full scale + 1/2 LSB.

Digital Input Multiplexer :

32 words (16 bits/word).

Input requirements ...

TTL.

Input loading ...

Current sink 1.6 mA.

Input data transfer rate ...

100 k words/s.

Digital Output Multiplexer :

16 words (16 bits/word)

Output requirements ...

TTL

Output drive ...

Current sink 32 mA minimum

Output circuit ...

Sinking 40 mA minimum, (open collector) withstanding +30 volts maximum at logic 1 level.

Output data transfer rate ...

100 k words/s, minimum

Programming requirements :


Word addressing initialization(turn-on) ...

Unique address random selectable outputs to logic

Antenna Control Console Interrupts :

6 interrupts

Interrupt request ...

Positive going TTL pulse, or logic 1

Pulse width ...

2 microseconds

Input loading ...

Current sink 1.6 mA