TDA8501 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA8501 Datasheet PDF : 30 Pages
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Philips Semiconductors
PAL/NTSC encoder
Preliminary specification
TDA8501
SYMBOL
PARAMETER
CVBS output (pin 16)
Isink
Isource
VO
G
maximum sink current
maximum source current
DC voltage level
Y +SYNC gain;
from pin 20 to pin 16
G
chrominance difference;
from pin 14 to pin 16
Gø
differential phase
GV
differential gain
RO
output resistance
Oscillator output (pin 23)
OSC
series-resonance
Filter tuning loop (pin 15)
VDC
VDC
VDCL
VDCH
DC control voltage level NTSC
DC control voltage level PAL
limited DC-level LOW
limited DC-level HIGH
H2 (pin 4)
VIL
VIH
II
IO
VO
VO
Isink
Isource
LOW level input voltage
HIGH level input voltage
current for forcing HIGH
current for forcing LOW
voltage out LOW
voltage out HIGH
maximum sink current
maximum source current
Composite sync input (pin 24)
VSYNC
II
IO
SYNC pulse amplitude
slicing level
input current
maximum output current during
SYNC
BURST ADJ (pin 21; note 5)
BP
DC voltage level
CONDITIONS
MIN.
TYP. MAX. UNIT
Y +SYNC = 0
note 3
note 4
650
−
−
1000
−
−
−
1.6
−
−
12
−
−
0
−
−
−
3
−
−
3
−
120
−
µA
µA
V
dB
dB
degrees
dB
Ω
the resonance resistance of the crystal should be < 60 Ω and the
parallel capacitance of the crystal should be < 10 pF.
IO = 200 µA
II = 200 µA
inactive
active
−
0.83
−
V
−
0.88
−
V
−
0.27
−
V
−
1.8
−
V
0
−
4
−
220
−
260
−
−
−
4
−
50
−
50
−
1
V
5
V
−
µA
−
µA
< 0.5 V
−
V
−
µA
−
µA
75
300
600 mV (p-p)
−
50
−
%
−
4
−
µA
−
100
−
µA
−
VREF
−
V
(V13)
April 1993
18
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