saa5249 NXP Semiconductors, saa5249 Datasheet - Page 12

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

Philips Semiconductors
1996 Nov 07
D0
V
V
I
C
V
V
t
t
C
Outputs
STTV
G
V
V
I
C
A0
V
V
C
t
t
R/W, CASO
V
V
C
t
t
SYMBOL
LI
r
f
O
r
f
r
f
IL
IH
OL
OH
TCS
DCs
OL
OH
OL
OH
Integrated VIP and Teletext with
Background Memory Controller
i
L
L
L
L
stt
TO
TO
A9
D3
ADDRESS OUTPUT TO MEMORY
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
LOW level output voltage
HIGH level output voltage
output rise time
output fall time
load capacitance
gain of STTV relative to video
input
TCS amplitude
DC shift between TCS output and
nominal video output
output drive current
load capacitance
LOW level output voltage
HIGH level output voltage
load capacitance
output rise time
output fall time
LOW level output voltage
HIGH level output voltage
load capacitance
output rise time
output fall time
AND
CAS1
PARAMETER
A0
TO
A9
I
I
0.6 to 2.2 V
2.2 to 0.6 V
I
I
0.6 to 2.2 V
2.2 to 0.6 V
I
I
0.6 to 2.2 V
2.2 to 0.6 V
OL
OH
OL
OH
OL
OH
= +1.6 mA
= +1.6 mA
= +1.6 mA
= 0.2 mA
= 0.2 mA
= 0.2 mA
CONDITIONS
12
2.0
0
2.4
0.9
0.2
0
2.4
0
2.4
0.3
10
MIN.
1.0
0.3
TYP.
Preliminary specification
+0.8
V
+10
10
0.4
V
20
20
50
1.1
0.45
0.15
3.0
100
0.4
V
50
20
20
0.4
V
50
20
20
DD
DD
DD
DD
MAX.
+ 0.5 V
SAA5249
V
pF
V
V
ns
ns
pF
V
V
mA
pF
V
V
pF
ns
ns
V
V
pF
ns
ns
A
UNIT