TDA8310 データシートの表示（PDF） - Philips Electronics
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TDA8310 Datasheet PDF : 24 Pages
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Philips Semiconductors
PAL/NTSC colour processor for
PIP applications
Preliminary specification
TDA8310
SYMBOL
PARAMETER
CONDITIONS
MIN.
Y OUTPUT (PIN 49)
V49(b-w)
output signal voltage amplitude
note 29
0.8
(black-to-white value)
ZO
output impedance
80
V49(DC)
DC output voltage level (top sync)
2.7
Ibias
internal bias current of NPN emitter
0.4
follower output transistor
Isource
maximum source current
−
Horizontal and vertical synchronization circuits
SYNC VIDEO INPUT (PINS 17 AND 20)
V17,20
sync pulse voltage amplitude
note 2
50
SL
slicing level
note 14
−
VERTICAL SYNC
tW
width of the vertical sync pulse
note 15
22
without sync instability
HORIZONTAL OSCILLATOR
ffr
free running frequency
−
∆ffr
spread on free running frequency
−
∆fosc/∆VP frequency variation with respect to VP = 8 V ±10%; note 6 −
the supply voltage
∆fosc
∆fosc( max)
frequency variation with temperature Tamb = 0 to 70 °C; note 6 −
maximum frequency deviation at the no calibration
−
start of the horizontal output
HORIZONTAL PLL; note 16 (FILTER CONNECTED TO PIN 37)
fHR
holding range PLL
fCR
catching range PLL
note 6
S/N
signal-to-noise ratio of the video
input signal at which the time
constant is switched
HYS
hysteresis at the switching point
−
±0.6
14
1
HORIZONTAL OUTPUT (PIN 39)
VOH
HIGH level output voltage
IO = 2 mA
2.4
VOL
LOW level output voltage
IO = 2 mA
−
Isink
sink current
−
Isource
source current
−
tW
pulse width
−
td
delay between the positive edge of
−
the horizontal output pulse and the
start of the horizontal sync pulse at
the input
TYP.
1.0
100
2.9
0.5
−
300
50
−
15 625
−
0.2
−
−
±0.9
±0.9
20
3
4.0
0.3
−
−
5.4
0
MAX. UNIT
1.2
V
120
Ω
3.1
V
−
mA
2
mA
−
mV
−
%
−
µs
−
Hz
±2
%
0.5
%
80
Hz
75
%
±1.2 kHz
−
kHz
26
dB
6
dB
−
V
0.6
V
2
mA
2
mA
−
µs
−
µs
February 1995
12
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