SAA5246 Просмотр технического описания (PDF) - Philips Electronics
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SAA5246 Datasheet PDF : 50 Pages
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Philips Semiconductors
Integrated VIP and Teletext (IVT1.0)
Product specification
SAA5246A
CHARACTERISTICS
VDD = 5 V ± 10%; Tamb = −20 to +70 °C, unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
Supplies
VDD
supply voltage range
IDD
total supply current
Inputs
CVBS
Vsyn
sync amplitude
tsyn
delay from CVBS to TCS output
from STTV buffer (nominal video,
average of leading/trailing edge)
tsyd
change in sync delay between all
black and all white video input at
nominal levels
Vvid(p-p)
video input amplitude
(peak-to-peak)
display PLL catching range
Zsrc
source impedance
CI
input capacitance
IREF
Rg
resistor to ground
POL
VIL
LOW level input voltage
VIH
HIGH level input voltage
ILI
input leakage current
CI
input capacitance
VI = 0 to VDD
LFB
VIL
LOW level input voltage
VIH
HIGH level input voltage
ILI
input leakage current
VI = 0 to VDD
II
input current
note 1
tLFB
delay between LFB front edge
and input video line sync
VCR/FFB
VIL
LOW level input voltage
VIH
HIGH level input voltage
ILI
input leakage current
II
input current
VI = 0 to VDD
note 1
MIN.
4.5
−
0.1
−150
0
0.7
±7
−
−
−
−0.3
2.0
−10
−
−0.3
2.0
−10
−1
−
−0.3
2.0
−10
−1
TYP.
MAX. UNIT
5.0
5.5
V
64
128
mA
0.3
0.6
V
0
+150
ns
−
25
ns
1.0
1.4
V
−
−
%
−
250
Ω
−
10
pF
27
−
kΩ
−
+0.8
V
−
VDD+0.5 V
−
+10
µA
−
10
pF
−
+0.8
V
−
VDD+0.5 V
−
+10
µA
−
+1
mA
250
−
ns
−
+0.8
V
−
VDD+0.5 V
−
+10
µA
−
+1
mA
January 1993
9
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