Mea sureme n t T i me
i s t h e t o ta l t i me f rom s t a r t t o e n d o f a me a sureme n t
s e q u e n ce .
For g e ne ra t o r a n d de t e c t or r e v e r s a l , i n te g ra t i o n s 5 t hroug h
8 a re ma d e w i t h t h e g e n e ra t o r/de t e c tor p o l a r i ty reve r s e d .
��
�
uo
�;
�r �
oNO
FAST
( 5 1 0 kHz)
I
S ETT LI N G
1
SAM PLE
1
SAM PLE
1
SAMPLE
1
SAMPLE
1
SAMPLE
1
TIME
TIM E
TIME
TIME
TIME
TIME
1
2
3
4
5
foo\'---
OETECTOR REVERSED
DETECTOR
REVERSED
I
S ETTLI N G
1
SAMPLE
1
SAM PLE
1
SAMPLE
I
'
SAMPLE
1
SAM PLE
1
SAM PLE
1
TIME
TIM E
TIME
TIME
T IM E
TIME
TIME
1
2
3
4
5
6
\
S ETT LI N G
1 1
SAMPLE
TIME
TIM E
1
L l N E LOCK
TIME
1
SAMPLE
TIME
2
�\.-----
GEN ERA TOR REVERSED
-----.\
1
SAMPLE
1
SAMPLE
1
SETTLING
I I
SAMPLE
1
SAM PLE
1
SAMPLE
\
SAMPLE
\
TIME
T IME
·
TIME
TIME
TIME
TIME
T IME
3
4
5
6
7
8
Ll NE LOCK
TIME
F i gure 2 - 1 6 .
Measureme n t Cycles
Formula Summary
GENERATOR
REVERSED
G e n e r a t o r R e v e r s a l
=
8 ( s a mp l e )
+
2 ( se t t l i ng )
+
2 ( l i ne l oc k )
D e t e c tor R e ve r s a l
=
8 ( s a mp l e ) + l ( se t t l i n g )
F A S T
( �
1 0k H z )
=
5 ( s a mp l e )
+
l ( s e t t l i n g )
S a mp l e t i me
Ta i l o f f t i me
L i ne l o c k t i me
=
I n te g ra t i on t i me
+
t a i l o f f
=
4 m s t o 6 m s
p e r
s a mp l e
=
1 6 . 7 m s
( 6 0 H z
l i ne f re q u e n c y )
=
2 0ms
( 5 0 H z
l i n e
f re q u e n c y )
2 - 9 0
e l s l i
2 1 5 0 / 2 1 6 0 9 /8 5
Содержание VideoBridge 2150
Страница 24: ...BLANK 1 6 e l s l i 2 1 50 2 1 60 5 8 5...
Страница 222: ...5 3 1 Mo the rboa rd Ca ble Assembly piN 4 9 3 0 2 METRI C A l l D ims in mm 1 14 3 1 _ 215 4 E F TO MOTHE OA Rt 5 4 56...
Страница 230: ...R54 R 1 9 R23 6 TP8 o O NC N N N N a a a a a F i gure 5 5...
Страница 252: ...A t S E C T I ON A A 4 5 0 0 m m 5 rY1 m A...
Страница 307: ...Figure 8 1 General Handler Interface Circuit Assembly P N 47895 B 2 e s i 2150 2160 5 85...
Страница 318: ...DIOII DI Z G O O L 2 _ j_ _ D I04 4 _ _ _ DI05 __ t _ _ DI06t2 DI01 __ _ r _ OI08 r U4 n l r L t TM 9914 Fig...
Страница 330: ...F i gure 8...