saa5244a NXP Semiconductors, saa5244a Datasheet - Page 9

• Manufacturer Part Number: saa5244a
• Description: Integrated Teletext Decoder Ivt1.1
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
March 1992
Supply
V
I
Inputs
CVBS
V
t
t
V
Z
C
IREF
R
POL
V
V
I
C
LFB
V
V
I
I
t
VCR/FFB
V
V
I
I
DD
syn
syd
LI
LI
I
LFB
LI
I
DD
SYMBOL
src
DD
syn
vid(p-p)
IL
IH
IL
IH
IL
IH
I
g
I
Integrated VIP and teletext decoder
(IVT1.1)
= 5 V 10%; T
supply voltage range (V
total supply current
sync amplitude
delay from CVBS to TCS
output from STTV buffer
(nominal video, average of
leading/trailing edge)
change in sync delay between
all black and all white video
input at nominal levels
video input amplitude
(peak-to-peak)
display PLL catching range
source impedance
input capacitance
resistor to ground
input voltage LOW
input voltage HIGH
input leakage current
input capacitance
input voltage LOW
input voltage HIGH
input leakage current
input current
delay between LFB front edge
and input video line sync
input voltage LOW
input voltage HIGH
input leakage current
input current
amb
= 20 to +70 C, unless otherwise specified
PARAMETER
DD
V
SS
)
V
V
note 1
V
note 1
I
I
I
= 0 to V
= 0 to V
= 0 to V
CONDITIONS
9
DD
DD
DD
4.5
0.1
0
0.7
2.0
2.0
2.0
150
7
0.3
10
0.3
10
1
0.3
10
1
MIN.
5
74
0.3
0
1
27
250
TYP.
Product specification
5.5
148
0.6
150
25
1.4
250
10
0.8
V
10
10
0.8
V
10
1
0.8
V
10
1
SAA5244A
DD
DD
DD
MAX.
+0.5
+0.5
+.5
V
mA
V
ns
ns
V
%
pF
k
V
V
pF
V
V
mA
ns
V
V
mA
UNIT
A
A
A