saa5249 NXP Semiconductors, saa5249 Datasheet - Page 10

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

Philips Semiconductors
CHARACTERISTICS
V
1996 Nov 07
Supplies
V
I
Inputs
CVBS
V
t
V
Z
C
IREF
R
POL
V
V
I
C
LFB
V
V
I
I
t
VCR/FFB
V
V
I
I
SYMBOL
DD
DD(tot)
d(sync)
LI
LI
i
d(LFB)
LI
i
t
source
DD
sync
vid(p-p)
IL
IH
IL
IH
IL
IH
Integrated VIP and Teletext with
Background Memory Controller
i
gnd
i
d(sync)
= 5 V
10%; T
supply voltage
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 value)
display PLL catching range
source impedance
input capacitance
resistor to ground
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
LOW level input voltage
HIGH level input voltage
input leakage current
input current
delay between LFB front edge
and input video line sync
LOW level input voltage
HIGH level input voltage
input leakage current
input current
amb
PARAMETER
= 20 to +70 C; unless otherwise specified.
V
V
note 1
V
note 1
i
i
i
= 0 to V
= 0 to V
= 0 to V
CONDITIONS
10
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.
5.0
90
0.3
0
1.0
27
250
TYP.
Preliminary specification
5.5
120
0.6
+150
25
1.4
250
10
+0.8
V
+10
10
+0.8
V
+10
+1
+0.8
V
+10
+1
DD
DD
DD
MAX.
+ 0.5 V
+ 0.5 V
+ 0.5 V
SAA5249
V
mA
V
ns
ns
V
%
pF
k
V
pF
V
mA
ns
V
mA
A
A
A
UNIT