參數(shù)資料
型號: SAA5297AH
廠商: NXP Semiconductors N.V.
英文描述: Economy teletext and TV microcontrollers
中文描述: 經(jīng)濟圖文電視和電視微控制器
文件頁數(shù): 56/68頁
文件大小: 612K
代理商: SAA5297AH
1997 Jul 07
56
Philips Semiconductors
Preliminary specification
Economy teletext and TV microcontrollers
SAA5x9x family
Digital outputs
R, G
AND
B;
NOTE
1
V
OL
V
OH
Z
O
C
L
I
O
t
r
LOW-level output voltage
HIGH-level output voltage
output impedance
load capacitance
DC output current
output rise time
I
OL
= 2 mA
I
OH
=
2 mA
0
V
RGBREF
0.3 V
RGBREF
V
RGBREF
+ 0.4 V
0.2
V
150
50
4
20
pF
mA
ns
between 10 and 90%;
C
L
= 50 pF
between 90 and 10%;
C
L
= 50 pF
t
f
output fall time
20
ns
VDS
V
OL
V
OH
C
L
t
r
LOW-level output voltage
HIGH-level output voltage
load capacitance
output rise time
I
OL
= 1.6 mA
I
OH
=
1.6 mA
0
V
DD
0.3
0.2
V
DD
+ 0.4
50
20
V
V
pF
ns
between 10 and 90%;
C
L
= 50 pF
between 90 and 10%;
C
L
= 50 pF
t
f
output fall time
20
ns
R, G, B
AND
VDS
t
skew
skew delay between any two
pins
20
ns
COR (
OPEN
-
DRAIN OUTPUT
)
V
OH
HIGH-level pull-up output
voltage
LOW-level output voltage
LOW-level output current
load capacitance
V
DD
V
V
OL
I
OL
C
L
FRAME, RD, WR, ALE, PSEN, AD0
TO
AD7, A8
TO
A15
I
OL
= 2 mA
0
0.5
2
25
V
mA
pF
V
OH
V
OL
I
OL
C
L
HIGH-level output voltage
LOW-level output voltage
LOW-level output current
load capacitance
I
OL
= 8 mA
I
OL
=
8 mA
0
V
DD
0.5
8
0.5
V
DD
+8
100
V
V
mA
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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