TDA9141 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA9141 Datasheet PDF : 25 Pages
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Philips Semiconductors
PAL/NTSC/SECAM decoder/sync processor
Product specification
TDA9141
SYMBOL
PARAMETER
CONDITIONS
LR
divider locking range
VA output
VOH
VOL
Isink
Isource
tW
HIGH level output voltage
LOW level output voltage
sink current
source current
VA pulse width
td
delay between start of vertical sync pulse
and positive edge of VA pulse
ZO
output impedance
Sandcastle output (pin 10)
50 Hz standard
60 Hz standard
STM = 1
V10
zero level output voltage
Isink
sink current
HORIZONTAL AND VERTICAL BLANKING
Vbl
Isource
Iext
tW
td
blanking voltage level
source current
external current required to force the output
to the blanking level
horizontal blanking pulse width
delay between start of horizontal blanking
and start of clamping pulse
69 LLC pulses
45 LLC pulses
CLAMPING PULSE
Vclamp
Isource
tW
td
clamping voltage level
source current
pulse width
delay between middle sync of input and
start of clamping pulse
21 LLC pulses
note 2
Colour matrix
Gv
gain
from R to Y
from G to Y
from B to Y
from R to Uout
from G to Uout
from B to Uout
from R to Vout
from G to Vout
from B to Vout
December 1992
20
MIN. TYP. MAX. UNIT
488 625 722
4.0 5.0 5.5 V
−
0.2 0.4 V
2
−
−
mA
2
−
−
mA
−
160 −
µs
−
192 −
µs
−
32 −
µs
3
−
−
MΩ
0
0.5 1.0 V
0.5 −
−
mA
2.0 2.5 3.0 V
0.5 −
−
mA
1.0 −
3.0 mA
−
10.2 −
µs
−
6.7 −
µs
4.0 4.5 5.0 V
0.5 −
−
mA
−
3.1 −
µs
3.5 3.7 3.9 µs
−
0.43 −
−
0.84 −
−
0.16 −
−
0.43 −
−
0.84 −
−
1.27 −
−
1.00 −
−
0.84 −
−
0.16 −
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