STV2000 datasheet(8/38 Pages) STMICROELECTRONICS

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STV2000

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VERTICAL SECTION

Symbol

Parameter

Test Conditi ons

Min

Typ

Max

Unit

Electrical Characteristics (VDD = 5V, Tamb =25°C)

VERTICAL RAMP SECTION

VRBOT

Voltage at Ramp Bottom Point

VVREF=8V

VRTOP

Voltage at Ramp Top Point with Sync

VVREF=8V

VRTOPF

Voltage at Ramp Top Point without Sync VVREF=8V

VRTOP-

0.1

TVDIS

Vertical Sawtooth Discharge Time

COSC=150nF

µs

FFRV

Vertical Free Running Frequency

(S correction inhibited)

COSC=150nF

100

ASFR

Auto-Sync Frequency Range

COSC=150nF

165

RAFD

Ramp Amplitude Drift Versus Frequency

at Maximum Vertical Amplitude

COSC=150nF 50Hz -

165Hz

200

ppm/Hz

RLIN

Ramp Linearity at Vcap pin

with S Correction inhibited

2.5V < VOSC < 4.5V

0.5

VPOS

Vertical Position Adjustment Voltage

with VOUT mean value

Sub-Add=09

X0000000

X1000000

X1111111

3.65

3.2

3.5

3.8

3.3

VOR

Vertical Output Peak to Peak Voltage

Sub-Add=08

10000000

11000000

11111111

3.5

2.25

3.75

2.5

IVOUT

Vertical Output Maximum Current

+/-5

VVRB

Vertical Ramp Filter Voltage

dVS

Max Vertical S-Correction Amplitude

S-Correction inhibited, DV/Vpp at TV/4

S-correction Maximum,

DV/Vpp at 3TV/4

Sub-Add 0A

0XXXXXXX

11111111

-4

EAST/WEST FUNCTION (output is internal, can be checked at EWFB pin indirectly)

EWDC

DC Output Voltage with Typical VPOS

and Keystone inhibited

With external driver connected as unity

gain buffer

2.0

TDEWDC

DC Output Voltage Thermal Drift

(Non-test Parameter)

100

ppm/oC

EWPARA

Parabola Amplitude with Max VAMP,

Typ VPOS, Keystone inhibited

Sub-add 0C

11111111

11000000

10000000

1.0

0.5

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