STV2145 datasheet(10/17 Pages) STMICROELECTRONICS

10 / 17 page

ELECTRICAL CHARACTERISTICS (continued) (VCC = 7.8V, Tamb =25

°C, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VERTICAL DEFLECTION (continued)

EAST-WEST CORRECTION (Pins 13-12) (See Figure 6)

Output-Current

-2.5

to +3

Output Voltage Range

Application : Output Darlington-Transistor

-0.5

to +2

VPAR

Parabola Amplitude

EW_LOW = 0

Max. Value

Min. Value

EW_LOW = 1

Max. Value

Min. Value

See Figure 7

H_WIDTH = (000000), EW_TILT = (10000),

EW_SHAPE = (1111)

EW_AMPLITUDE = (00000)

EW_AMPLITUDE = (11111), (Parabola = 1/3)

EW_AMPLITUDE = (00000)

EW_AMPLITUDE = (11111)

0.63

0.21

0.41

0.75

0.27

0.48

0.87

0.33

0.56

VPP

∆VPAR

Parabola Amplitude

Ratio (EW_LOW = 0)

∆VPAR =VPAR (EW_AMPLITUDE)= (00000) / VPAR

(EW_AMPLITUDE)= (11111)

2.4

3.5

VDC-MIN

VDC-MAX

Parabola DC

Min. Value

Max. Value

EW_TILT = (10000), EW_SHAPE = (1111),

EW_LOW = 0, EW_AMPLITUDE = (10000)

2.4

3.65

2.65

3.8

2.9

3.95

TILT

Parabola Unsymmetry

(see Figure 8)

Max. Value

Min. Value

Value is ratio between upper and lower parabola

value. TILT= VPARUP /VPARLOW

H_WIDTH = (000000), EW_SHAPE =

(1111),EW_LOW = 0, EW_AMPLITUDE = (10000)

1.83

0.55

RMAX

RMIN

Parabola Shape

Deformation

(see Figure 9)

Max. Value

Min. Value

R= VDEF /VPAR

H_WIDTH = (000000), EW_TILT = (10000),

EW_LOW = 0, EW_AMPLITUDE = (00000)

(no parabola deformation),

V_AMPLITUDE = (1111111)

0.07

HFLY

Horizontal

oversize

blanking

Slicing level

for H-flyback

(~0.75V)

Horizontal

flyback pulse

Test condition : T

HFLY =12µs

Figure 1

All values valid without breathing function

(Pin BREATH connected to V

CC)

SAW

Vertical

Sawtooth

190 lines

Figure 2

STV2145

10/17

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