saa5191 NXP Semiconductors, saa5191 Datasheet - Page 5

• Manufacturer Part Number: saa5191
• Description: Teletext Video Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
CHARACTERISTICS
V
March 1991
V
V
T
T
V
I
Video input, sync separator and data slicer
V
V
I
Teletext data output (TTD)
V
V
V
C
t
Teletext clock output (TTC)
V
V
C
t
t
P
P
2
SYMBOL
r
r
d
stg
amb
P
5
P
i CVBS
2
22
o TTD
15
L
o TTC
14
L
Teletext video processor
, t
, t
= 12 V; T
f
f
SYMBOL
amb
supply voltage range (pin 16)
supply current
input signal sync to white
(peak-to-peak value, pin 27)
sync amplitude (peak-to-peak value)
data slicing level
input voltage LOW (pin 2)
input voltage HIGH
input current LOW
input current HIGH
phase lock pulse (PL) input voltage
(peak-to-peak value, pin 22)
data output signal on pin 15
(peak-to-peak value)
DC output voltage
load capacitance on pin 15
rise and fall time
clock output signal on pin 14
(peak-to-peak value)
DC output voltage
load capacitance on pin 14
rise and fall time
delay time of falling edge relative to
other edges of TTD
= 25 C and measurements taken in Fig.3, unless otherwise specified.
supply voltage (pin 16)
voltage on pin 5
storage temperature range
operating ambient temperature range
PARAMETER
PARAMETER
Z
V
V
V
V
open-circuit equals HIGH 2.0
V
phase locked
phase unlocked
mean level
mean level
5
S
2
2
2
2
2
= LOW
= HIGH
= LOW
= HIGH
5.5 V
250
CONDITIONS
0
0
0
10.8
50
0.7
1.75
0.1
0.3
0.75
0
0
0
0
3.9
2.5
3
20
2.5
3
20
20
MIN.
MIN.
12.0
70
1
2.5
0.46
1.15
3.5
4
30
3.5
4
30
Preliminary specification
TYP.
13.2
5.5
125
70
MAX.
SAA5191
13.2
105
1.4
3.5
1
0.7
1.75
0.8
5.5
1
3
5.5
4.5
5
40
45
4.5
5
40
45
MAX.
150
20
V
V
C
C
UNIT
V
mA
V
V
V
V
V
V
V
mA
V
V
V
V
pF
ns
V
V
pF
ns
ns
UNIT
A