SAA5244A Datasheet, PDF (11/32 Pages) NXP Semiconductors – Integrated VIP and teletext decoder IVT1.1

Philips Semiconductors
Integrated VIP and teletext decoder
(IVT1.1)
Product specification
SAA5244A
SYMBOL
PARAMETER
Outputs
STTV
G_stt
gain of STTV relative to video
input
V_tcs
V_DCs
TCS amplitude
DC shift between TCS output
and nominal video output
I_O
output drive current
C_L
load capacitance
R, G AND B
V_OL
output voltage LOW
V_OH
output voltage HIGH
Z_o
C_L
I_DC
t_r
t_f
BLAN
V_OL
V_OH
output impedance
load capacitance
DC current
output rise time
output fall time
output voltage LOW
output voltage HIGH
V_OH
output voltage HIGH
V_OH
allowed voltage at pin
C_L
load capacitance
t_r
output rise time
t_f
output fall time
ODD/EVEN
V_OL
output voltage LOW
V_OH
output voltage HIGH
C_L
load capacitance
t_r
output rise time
t_f
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
I_OL = 2 mA
I_OH = −1.6 mA;
RGBREF ≤
V_DD−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
I_OL = 1.6 mA
0
−
I_OH = −0.2 mA;
1.1
−
V_DD = 4.5 V
I_OH = 0 mA;
−
−
V_DD = 5.5 V
with external pull-up −
−
−
−
10% to 90%
−
−
90% to 10%
−
−
0.4
V
−
V
2.8
V
V_DD
V
50
pF
20
ns
20
ns
I_OL = 1.6 mA
I_OH = −1.6 mA
0.6 to 2.2 V
2.2 to 0.6 V
0
−
V_DD−0.4 −
−
−
−
−
−
−
0.4
V
V_DD
V
120
pF
50
ns
50
ns
March 1992
11