TDA4841PS Datasheet, PDF (22/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controller for PC monitors

Philips Semiconductors
I²C-bus autosync deflection controller for
PC monitors
Product specification
TDA4841PS
SYMBOL
PARAMETER
CONDITIONS
MIN.
EW drive output
EW DRIVE OUTPUT STAGE: PIN EWDRV; see Figs 8 to 11
V_{o(const)(EWDRV)}
bottom output voltage at
pin EWDRV
(internally stabilized)
register HPIN = 0;
1.05
register HTRAP = 32;
register HSIZE = 255;
control bit VSC = 1
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)
horizontal pincushion voltage register HPIN = 0;
−
control bit VSC = 1; note 8
register HPIN = 63; control −
bit VSC = 1; note 8
V_HCORT(EWDRV)
horizontal corner correction
voltage at top of picture
register HCORT = 0;
−
control bit VSC = 0; note 8
register HCORT = 63;
−
control bit VSC = 0; note 8
register HCORT = X;
−
control bit VSC = 1; note 8
V_HCORB(EWDRV)
horizontal corner correction
voltage at bottom of picture
register HCORB = 0;
−
control bit VSC = 0; note 8
register HCORB = 63;
−
control bit VSC = 0; note 8
register HCORB = X;
−
control bit VSC = 1; note 8
V_HTRAP(EWDRV) horizontal trapezium correction register HTRAP = 63;
−
voltage
note 8
register HTRAP = 0; note 8 −
register HTRAP = 32;
−
note 8
V_HSIZE(EWDRV)
horizontal size voltage
register HSIZE = 255;
−
note 8
register HSIZE = 0; note 8 −
V_HEHT(EWDRV)
EHT compensation on
horizontal size via HSMOD
(pin 31)
I_HSMOD = 0; note 8
−
I_HSMOD = −120 µA; note 8 −
I_i(HSMOD)
input current (pin 31)
V_HEHT = 0.02 V
−
V_HEHT = 0.69 V
−
R_i(HSMOD)
input resistance
300
V_ref(HSMOD)
reference voltage at input
I_i(HSMOD) = 0
−
f_ro(HSMOD)
roll-off frequency (−3 dB)
I_i(HSMOD) = −60 µA
1
+ 15 µA (RMS)
TYP.
1.2
−
−
−
0.04
1.42
0.2
−0.64
0
0.2
−0.64
0
−0.5
0.5
−0.01
0.13
3.6
0.02
0.69
0
−120
−
5.0
−
MAX. UNIT
1.35 V
−
V
±2
mA
600
10^−6/K
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
V
−
µA
−
µA
500 Ω
−
V
−
MHz
1999 Oct 25
22