saa5249 NXP Semiconductors, saa5249 Datasheet - Page 13

• Manufacturer Part Number: saa5249
• Description: Integrated Vip And Teletext With Background Memory Controller Ivt1.1bmcx
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Nov 07
R, G
V
V
C
I
t
t
B
V
V
V
V
C
t
t
ODD/EVEN
V
V
C
t
t
COR
V
V
C
t
I
t
SYMBOL
Z
DC
r
f
r
f
r
f
f
LO
skew
OL
OH
LANK
OL
OH
OH
OH
OL
OH
OH
OL
Integrated VIP and Teletext with
Background Memory Controller
L
L
L
L
o
AND
AND
B
Y (
LOW level output voltage
HIGH level output voltage
output impedance
load capacitance
DC current
output rise time
output fall time
LOW level output voltage
HIGH level output voltage
HIGH level output voltage
allowed voltage at pin
load capacitance
output rise time
output fall time
LOW level output voltage
HIGH level output voltage
load capacitance
output rise time
output fall time
pull-up voltage at pin
output voltage LOW
load capacitance
output fall time
output leakage current
skew delay between display
outputs R, G, B, COR, Y and
BLANK
OPEN
-
DRAIN
PARAMETER
)
I
I
RGBREF
10% to 90%
90% to 10%
I
I
V
I
V
with external pull-up
10% to 90%
90% to 10%
I
I
0.6 to 2.2 V
2.2 to 0.6 V
I
load resistor of 1.2 k
to V
between V
and 1.5 V
V
OL
OH
OL
OH
OH
OL
OH
OL
DD
DD
i
= 0 to V
= 2 mA
= 1.6 mA
= +1.6 mA
= 5 mA
= 1.6 mA;
= 0.2 mA;
= 0 mA;
= 0.2 mA
CONDITIONS
DD
= 4.5 V
= 5.5 V
; measured
13
DD
DD
V
DD
0.5 V
2 V
0
RGBREF
0
1.1
0
2.4
0
0.25
10
MIN.
RGBREF
TYP.
Preliminary specification
0.2
RGBREF
+0.25
200
50
20
20
0.4
2.8
V
50
20
20
0.4
V
120
50
50
V
1.0
25
50
+10
20
3.3
DD
DD
DD
MAX.
SAA5249
V
V
pF
mA
ns
ns
V
V
V
V
pF
ns
ns
V
V
pF
ns
ns
V
V
pF
ns
ns
A
UNIT