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50 Appendix B: Technical information
Important
Electrical specifications
The following tables list the electrical specifications of the Matrox Morphis QxT
board under different conditions.
When determining the power requirements for your computer, do not forget to
include the power requirements for other peripheral devices. In addition, if using
multiple boards, do not forget to add their total power requirements together.
T y p i c a l o p e r a t i n g v o l t a g e a n d c u r r e n t f o r M a t r o x M o r p h i s Q x T a n d n o m o d u l e ( a p p l i e s t o P C B 7 2 5 0 - 0 0
r e v . A ) .
V o l t a g e
3 . 3 V ± 9 %
1 2 V ± 8 %
T o t a l
The following table lists the electrical signal specifications of Matrox
Morphis QxT.
S i g n a l s
V i d e o i n p u t s i g n a l s
V i d e o o u t p u t s i g n a l s
I n p u t s i g n a l s i n T T L f o r m a t
O u t p u t s i g n a l s i n T T L f o r m a t
C u r r e n t
8 0 0 m A
1 2 0 0 m A
S p e c i f i c a t i o n s
I n p u t t y p e : c o m p o s i t e v i d e o .
L e v e l : 1 V p p / 7 5 Ω n o m , 2 V p p m a x .
O u t p u t t y p e : c o m p o s i t e v i d e o .
L e v e l : 1 V p p / 7 5 Ω .
N o t e r m i n a t i o n .
μ
I n p u t c u r r e n t : ± 1
A m a x .
I n p u t v o l t a g e :
• L o w : 0 . 0 V m i n ; 0 . 8 V m a x .
• H i g h : 2 . 0 V m i n ; 5 . 0 V m a x .
N o t e r m i n a t i o n .
M a x i m u m o u t p u t c u r r e n t : 2 4 m A .
O u t p u t v o l t a g e :
• L o w : 0 . 5 5 V m a x .
• H i g h : 2 . 4 V m i n ; 5 . 0 V m a x .
P o w e r
2 . 6 4 W
1 4 . 4 0 W
1 7 . 0 4 W
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