TDA8844 datasheet(37/68 Pages) PHILIPS

37 / 68 page

December 16, 1997

Philips Semiconductors

Tentative Device Speciﬁcation

I2C-bus controlled PAL/NTSC/SECAM TV

processors

TDA884X/5X-N2 series

EHT TRACKING/OVERVOLTAGE PROTECTION (CONTINUED)

H.10.4

EW sensitivity

when switched-on

−−6.3

−

%/V

H.10.5

EW equivalent output current

+100

−−100

µA

H.10.6

overvoltage detection level

note 32

−

3.9

−

DE-INTERLACE

H.11.1

ﬁrst ﬁeld delay

−

0.5H

−

EW WIDTH; NOTE 38

H.12.1

control range

63 steps

100

−

H.12.2

equivalent output current

−

700

µA

H.12.3

EW output voltage range

1.0

−

8.0

H.12.4

EW output current range

−

1200

µA

EW PARABOLA/WIDTH

H.13.1

control range

63 steps

−

H.13.2

equivalent output current

EW = 3FH

−

440

µA

EW CORNER/PARABOLA

H.14.1

control range

63 steps

−43

−

H.14.2

equivalent output current

PW = 3FH; EW = 3FH

−190

−

µA

EW TRAPEZIUM

H.15.1

control range

63 steps

−5

−

H.15.2

equivalent output current

−100

−

+100

µA

VERTICAL AMPLITUDE

H.16.1

control range

63 steps; SC = 00H

−

120

H.16.2

equivalent differential vertical

drive output current

(peak-to-peak value)

SC = 00H

760

−

1140

µA

VERTICAL SHIFT

H.17.1

control range

63 steps

−5

−

H.17.2

equivalent differential vertical

drive output current

(peak-to-peak value)

−50

−

+50

µA

S-CORRECTION

H.18.1

control range

63 steps

−

VERTICAL ZOOM MODE (OUTPUT CURRENT VARIATION WITH RESPECT TO NOMINAL SCAN); NOTE 39

H.19.1

vertical expand factor

0.75

−

1.38

H.19.2

output current limiting and RGB

blanking

−

1.05

−

VERTICAL SCROLL

H.20.1

Control range (percentage of

nominal picture amplitude)

-18

−

NUMBER

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA8844 Datasheet(PDF) 37 Page - NXP Semiconductors

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