參數(shù)資料
型號(hào): SAA5700
廠商: NXP Semiconductors N.V.
英文描述: Chinese Character System Teletext CCST decoder
中文描述: 漢字系統(tǒng)圖文電視解碼器加科技
文件頁(yè)數(shù): 9/24頁(yè)
文件大?。?/td> 139K
代理商: SAA5700
1997 May 16
9
Philips Semiconductors
Preliminary specification
Chinese Character System Teletext
(CCST) decoder
SAA5700
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
CHARACTERISTICS
T
amb
=
20 to +70
°
C and V
DDn
= 4.5 to 5.5 V; unless otherwise indicated.
SYMBOL
PARAMETER
MIN.
MAX.
UNITS
V
DDD1
V
DDD2
V
DDA
V
DDX
V
I(max)
V
O(max)
V
DDX-DDn
digital supply voltage 1
digital supply voltage 2
analog supply voltage
supply voltage X
maximum input voltage (any input)
maximum output voltage (any output)
supply voltage difference
between V
DDX
, V
DDD1
, V
DDD2
and V
DDA
diode input current (DC)
diode output current (DC)
maximum output current (any output)
storage temperature
operating ambient temperature
0.3
0.3
0.3
0.3
0.3
0.3
+6.5
+6.5
+6.5
+6.5
V
DD
+ 0.5
V
DD
+ 0.5
V
V
V
V
V
V
55
20
0.25
20
20
10
+125
+70
V
mA
mA
mA
°
C
°
C
I
I(d)
I
O(d)
I
O(max)
T
stg
T
amb
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Power supplies
V
DDD1
I
DDD1
V
DDD2
I
DDD2
V
DDA
I
DDA
V
DDX
I
DDX
I
DD(tot)
digital supply voltage 1
digital supply current 1
digital supply voltage 2
digital supply current 2
analog supply voltage
analog supply current
supply voltage X
supply current X
total supply current
4.5
4.5
4.5
4.5
5.0
95
5.0
2.4
5.0
40
5.0
32
170
5.5
140
5.5
6.5
5.5
53
5.5
40
240
V
mA
V
mA
V
mA
V
mA
mA
Inputs
CVBS
V
sync
V
bur(p-p)
sync amplitude
colour burst amplitude
(peak-to-peak value)
video input amplitude (peak-to-peak
value)
teletext data amplitude
source impedance
input switching level of sync
separator
input capacitance
0.1
0
0.3
0.3
0.6
4
V
V
V
I(video)(p-p)
0.7
1.0
1.4
V
V
I(data)
Z
source
V
SW(I)
0.29
1.6
0.46
1.9
0.71
250
2.2
V
V
C
i
10
pF
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