參數(shù)資料
型號: SAA5291AH
廠商: NXP Semiconductors N.V.
英文描述: Economy teletext and TV microcontrollers
中文描述: 經(jīng)濟(jì)圖文電視和電視微控制器
文件頁數(shù): 57/68頁
文件大小: 612K
代理商: SAA5291AH
1997 Jul 07
57
Philips Semiconductors
Preliminary specification
Economy teletext and TV microcontrollers
SAA5x9x family
Digital input/outputs
P0.0
TO
P0.4, P0.7, P1.0
TO
P1.5, P2.0
TO
P2.7
AND
P3.0
TO
P3.4
V
IL
V
IH
C
I
V
OL
C
L
P0.5
AND
P0.6
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
load capacitance
0.3
0.2V
DD
+ 0.9
0
0.2V
DD
0.1
V
DD
+ 0.3
4
0.45
50
V
V
pF
V
pF
I
OL
= 3.2 mA
V
IL
V
IH
C
I
V
OL
C
L
P1.6
AND
P1.7
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
load capacitance
0.3
0.2V
DD
+ 0.9
0
0.2V
DD
0.1
V
DD
+ 0.3
4
0.45
50
V
V
pF
V
pF
I
OL
= 10 mA
V
IL
V
IH
C
I
V
OL
C
L
t
f
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
load capacitance
output fall time
0.3
3.0
0
+1.5
V
DD
+ 0.3
5
0.5
400
200
V
V
pF
V
pF
ns
I
OL
= 3 mA
between 3 and 1 V
Analog inputs
CVBS0
AND
CVBS1
V
sync
V
vid(p-p)
sync voltage amplitude
video input voltage amplitude
(peak-to-peak value)
source impedance
HIGH level input voltage
input impedance
input capacitance
0.1
0.7
0.3
1.0
0.6
1.4
V
V
Z
source
V
IH
Z
I
C
I
IREF
3.0
2.5
5.0
250
V
DD
+ 0.3
10
V
k
pF
R
gnd
RGBREF;
NOTE
1
resistor to ground
27
k
V
I
I
I
input voltage
DC input current
0.3
V
DD
12
V
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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