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TDA4841PS Datasheet, PDF (23/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controller for PC monitors | |||
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Philips Semiconductors
I2C-bus autosync deï¬ection controller for
PC monitors
Product speciï¬cation
TDA4841PS
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
TRACKING OF EWDRV OUTPUT SIGNAL WITH HORIZONTAL FREQUENCY PROPORTIONAL VOLTAGE
fH(MULTI)
horizontal frequency range for
tracking
15
â
80
kHz
VPAR(EWDRV)
parabola amplitude at EWDRV IHREF = 1.052 mA;
â
0.72 â
V
(pin 11)
fH = 31.45 kHz; control bit
FHMULT = 1; note 10
IHREF = 2.341 mA;
â
1.42 â
V
fH = 70 kHz; control bit
FHMULT = 1; note 10
function disabled; control â
1.42 â
V
bit FHMULT = 0; note 10
LEEWDRV
linearity error of horizontal
frequency tracking
â
â
8
%
Output for asymmetric EW corrections: pin ASCOR
VHPARAL(ASCOR) vertical sawtooth voltage for
register HPARAL = 0;
â
â0.825 â
V
EW parallelogram correction note 8
register HPARAL = 63;
â
0.825 â
V
note 8
register HPARAL = 32;
â
0.05 â
V
note 8
VHPINBAL(ASCOR) vertical parabola for pin
unbalance correction
register HPINBAL = 0;
â
â1.0 â
V
note 8
register HPINBAL = 63; â
1.0
â
V
note 8
register HPINBAL = 32; â
0.05 â
V
note 8
Vo(ASCOR)(max)(p-p) maximum output voltage swing
(peak-to-peak value)
â
4
â
V
Vo(ASCOR)(max)
Vc(ASCOR)
Vo(ASCOR)(min)
Io(ASCOR)(max)
Isink(ASCOR)(max)
maximum output voltage
centre voltage
minimum output voltage
maximum output current
maximum output sink current
Vo(ASCOR) ⥠1.9 V
Vo(ASCOR) ⥠1.9 V
â
6.5
â
V
â
4.0
â
V
â
1.9
â
V
â
â1.5 â
mA
â
50
â
µA
1999 Oct 25
23
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