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Panasonic MN662785TBUC Manual page 75

Signal processing ic for cds

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MN 6 6 2 7 8 5 T B U C
Parameter
D / A C o n v e r t e r A n a l o g C h a r a c t e r i s t i c s
Signal-to-noise ratio
C37
C 3 8
D y n a m i c r a n g e
Total
C 3 9
harmonic distortion
C40
Crosstalk
C41
Output level 1
C42 Output level
difference
C43 O u t p u t l e v e l 2
N o t e 9 )
T h e a n a l o g c h a r a c t e r i s t i c s i n d i c a t e t h e v a l u e s m e a s u r e d b y i n s e r t i n g a 1 5 -Ω r e s i s t o r
b e t w e e n t h e A V
v a l u e s . T h e y a r e n o t g u a r a n t e e d .
N o t e 1 0 )
T h e o u t p u t l e v e l 1 s h o w s t h e m e a s u r e d v a l u e a t t h e o u t p u t p i n s o f t h e a p p l i c a t i o n
c i r c u i t .
N o t e 1 1 )
O u t p u t l e v e l 2 i s c a l c u l a t e d b y t a k i n g t h e m e a s u r e d v a l u e o f o u t p u t l e v e l 1 , d i v i d i n g
i t b y t h e e x t e r n a l c i r c u i t g a i n o f t h e a p p l i c a t i o n c i r c u i t , a n d c o n v e r t i n g t h e r e s u l t t o
t h e v a l u e a t t h e o u t p u t p i n o f t h i s I C .
N o t e 1 2 )
T h e D / A c o n v e r t e r a l w a y s o p e r a t e s i n t h e n o r m a l - s p e e d p l a y b a c k m o d e .
Symbol
( N o t e 9 ) , ( N o t e 1 2 )
S / N
E I A J
D . R .
EIAJ
E I A J
THD+N
EIAJ
R e f e r e n c e i n p u t s i g n a l o f 1 k H z
F u l l s c a l e
D i f f e r e n c e o f O U T L a n d
O U T R p i n s a t o u t p u t l e v e l 1 .
2 0 l o g ( V
R
Reference input signal of 1 kHz
Full scale
p i n a n d p o w e r s u p p l y . T h e t y p i c a l v a l u e s a r e o n l y r e f e r e n c e
D D 1
SDD00026AEM
Conditions
( N o t e 1 0 )
/ V
)
L
(Note 11)
DV
=3.3 V, DV
DD1,2
AV
=3.3 V, AV
DD1,2
T a =−40°C to +85°C
=33.8688 MHz
f
X1
Limits
Min
T y p
M a x
9 0
9 7
8 6
9 4
0.005
0.009
8 0
8 9
1 . 0 4
1 . 3 3
1 . 6 2
−0.99
+0.99
0 . 6 9
0 . 8 8
1 . 0 7
=0 V
SS1,2
=0 V
SS1,2
Unit
d B
d B
%
dB
V
rms
dB
V
rms
75

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