TDA4853 Datasheet, PDF (22/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controllers for PC/TV monitors

Philips Semiconductors
I²C-bus autosync deflection controllers for
PC/TV monitors
Product specification
TDA4853; TDA4854
SYMBOL
PARAMETER
CONDITIONS
MIN.
ADJUSTMENT OF VERTICAL LINEARITY BALANCE; see Fig.8
VLINBAL
vertical linearity balance
(referenced to 100% vertical
size)
register VLINBAL = 0;
−3.3
control bit VLC = 0; note 8
register VLINBAL = 15; 1.7
control bit VLC = 0; note 8
register VLINBAL = X;
−
control bit VLC = 1; note 8
VMOIRE
modulation of vertical picture register VMOIRE = 0;
−
position by ¹â„₂ vertical
control bit MOD = 0
frequency (related to 100%
register VMOIRE = 31; −
vertical size)
control bit MOD = 0
moire cancellation off
control bit MOD = 1
−
Vertical output stage: pins VOUT1 and VOUT2; see Fig.29
∆I_{VOUT(nom)(p-p)}
nominal differential output
current (peak-to-peak value)
∆I_VOUT = I_VOUT1 − I_VOUT2; 0.76
nominal settings; note 8
I_o(VOUT)(max)
maximum output current at pins control bit VOVSCN = 1 0.54
VOUT1 and VOUT2
V_VOUT
δI_{os(vert)(max)}
allowed voltage at outputs
0
maximum offset error of vertical nominal settings; note 8 −
output currents
δI_{lin(vert)(max)}
maximum linearity error of
vertical output currents
nominal settings; note 8 −
EW drive output
EW DRIVE OUTPUT STAGE: PIN EWDRV; see Figs 9 to 12
V_const(EWDRV)
bottom output voltage at pin
EWDRV (internally stabilized)
register HPIN = 0;
register HCOR = 04;
register HTRAP = 08;
register HSIZE = 255
1.05
V_{o(EWDRV)(max)}
maximum output voltage
note 9
7.0
I_L(EWDRV)
load current
−
TC_EWDRV
temperature coefficient of
−
output signal
V_HPIN(EWDRV)
V_HCOR(EWDRV)
horizontal pincushion voltage
horizontal corner correction
voltage
register HPIN = 0; note 8 −
register HPIN = 63; note 8 −
register HCOR = 0;
−
control bit VSC = 0; note 8
register HCOR = 31;
−
control bit VSC = 0; note 8
register HCOR = X;
−
control bit VSC = 1; note 8
TYP.
−2.5
2.5
0
0
0.08
0
0.85
0.6
−
−
−
1.2
−
−
−
0.04
1.42
0.08
−0.64
0
MAX. UNIT
−1.7 %
3.3
%
−
%
−
%
−
%
−
%
0.94 mA
0.66 mA
4.2
V
±2.5 %
±1.5 %
1.35 V
−
V
±2
mA
600
10^−6/K
−
V
−
V
−
V
−
V
−
V
1999 Jul 13
22