TDA9112 datasheet(15/51 Pages) STMICROELECTRONICS

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TDA9112

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6.7 - DYNAMIC CORRECTION OUTPUTS SECTION

VCC = 12V, Tamb =25°C

Symbol

Parameter

Test Conditi ons

Value

Units

Min.

Typ.

Max.

Composite Horizontal and Vertical Dynamic Correction output HVDyCor

IHVDyCor

Current delivered by HVDyCor

output

-2

VHVD-DC

DC component of the drive signal

on HVDyCor output

RL(HVDyCor)=10kΩ

2.1

Temperature drift of DC component

of the drive signal on HVDyCor

(18)

200

ppm/

°C

VHVD-H

Amplitude of H-parabola compo-

nent of the drive signal on HVDy-

Cor output

(33)(34)

HDyCorTr Off

HVDC-HAMP (Sad04):

x0000000b

x1000000b

x1111111b

3.7

1.5

0.9

Impact of horizontal size adjust-

ment on HVDyCor H-parabola

component (tracking) (35)

VHEHT constant

HSIZE (Sad10h):

0000000xb

1111111xb

(1.34)2

Impact of voltage on HEHTIn input

on HVDyCor H-parabola compo-

nent (36)

HSIZE constant

VHEHT>VRefO

VHEHT=VRefO-4V

(1.07)2

tHVD-Hoffset/TH

Offset (phase) of H-parabola com-

ponent of the drive signal on HVDy-

Cor output (38)

HVDC-HSYM (Sad05):

x0000000b

x1000000b (39)

x1111111b

+24.5

-24.5

tHVD-Hflat

Duration of the flat part at the start

of H-parabola component of the

drive signal on HVDyCor output (38)

fHO=31kHz

500

VHVD-V

Amplitude of V-parabola compo-

nent of the drive signal on HVDy-

Cor output

(23)

VSIZE

at x1000000b

HVDC-VAMP (Sad06):

x0000000b

x1000000b

x1111111b

HVDC-VAMP at maxi-

mum

VSIZE (Sad07):

x0000000b

x1111111b

0.5

1.6

Tracking of V-parabola component

of the drive signal on HVDyCor out-

put with vertical position (37)

HVDC-VAMP at maxi-

mum

VPOS (Sad08):

x0000000b

x1111111b

0.52

1.92

HV D

–

∆

HV D

D C

–

∆

⋅

----------------------------------------

HV D

–

TrHSO n

[]

HV D

–

TrHSO f f

[]

---------------------------------------------------------

HV D

–

TrE H TO n

[]

HV D

–

T rEH TO ff

[]

-------------------------------------------------------------

HV D

–

[]

HV D

–

[]

-----------------------------------------------------------

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