SAA5244A Ver la hoja de datos (PDF) - Philips Electronics
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SAA5244A Datasheet PDF : 32 Pages
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Philips Semiconductors
Integrated VIP and teletext decoder
(IVT1.1)
Product specification
SAA5244A
SYMBOL
PARAMETER
Outputs
STTV
Gstt
gain of STTV relative to video
input
Vtcs
VDCs
TCS amplitude
DC shift between TCS output
and nominal video output
IO
output drive current
CL
load capacitance
R, G AND B
VOL
output voltage LOW
VOH
output voltage HIGH
Zo
CL
IDC
tr
tf
BLAN
VOL
VOH
output impedance
load capacitance
DC current
output rise time
output fall time
output voltage LOW
output voltage HIGH
VOH
output voltage HIGH
VOH
allowed voltage at pin
CL
load capacitance
tr
output rise time
tf
output fall time
ODD/EVEN
VOL
output voltage LOW
VOH
output voltage HIGH
CL
load capacitance
tr
output rise time
tf
output fall time
CONDITIONS
MIN.
TYP.
MAX. UNIT
0.9
1.0
1.1
0.2
0.3
0.45
V
−
−
0.15
V
−
−
3.0
mA
−
−
100
pF
IOL = 2 mA
IOH = −1.6 mA;
RGBREF ≤
VDD−2 V
10% to 90%
90% to 10%
0
−
0.2
V
RGBREF RGBREF RGBREF V
−0.25 V
+0.25 V
−
−
200
Ω
−
−
50
pF
−
−
−3.3
mA
−
−
20
ns
−
−
20
ns
IOL = 1.6 mA
0
−
IOH = −0.2 mA;
1.1
−
VDD = 4.5 V
IOH = 0 mA;
−
−
VDD = 5.5 V
with external pull-up −
−
−
−
10% to 90%
−
−
90% to 10%
−
−
0.4
V
−
V
2.8
V
VDD
V
50
pF
20
ns
20
ns
IOL = 1.6 mA
IOH = −1.6 mA
0.6 to 2.2 V
2.2 to 0.6 V
0
−
VDD−0.4 −
−
−
−
−
−
−
0.4
V
VDD
V
120
pF
50
ns
50
ns
March 1992
11
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