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componentes Descripción
Lista de partido
SAA5252
Line twenty-one acquisition and display (LITOD)
Philips Electronics
SAA5252 Datasheet PDF : 20 Pages
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Philips Semiconductors
Line twenty-one acquisition and display (LITOD)
Product specification
SAA5252
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
I
2
C timing
(see Fig.3)
t
LOW
t
HIGH
t
SU;DAT
t
HD;DAT
t
SU;STO
clock LOW time
clock HIGH time
data set-up time
data hold time
set-up time from clock
HIGH-to-STOP
4
−
−
4
−
−
250
−
−
170
−
−
4
−
−
t
BUF
START set-up time
following a STOP
4
−
−
t
HD;STA
t
SU;STA
START hold time
START set-up time
following clock
LOW-to-HIGH transition
4
−
−
4
−
−
t
r
output rise time
t
f
output fall time
between 10% and 90%
−
−
10
between 90% and 10%
−
−
10
Note
1. These inputs are analog, V
IL
and V
IH
values are quoted as a guide for digital RGB users.
UNIT
µ
s
µ
s
ns
ns
µ
s
µ
s
µ
s
µ
s
ns
ns
handbook, full pagewidth
SDA
t
BUF
t
LOW
SCL
SDA
MBC764
t
HD;STA
tr
t
HD;DAT
t
SU;STA
tf
t
HIGH
t
SU;DAT
t
SU;STO
1996 Jul 18
Fig.3 I
2
C-bus timing diagram.
9
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