KB2511B データシートの表示（PDF） - Samsung

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KB2511B

DEFLECTION PROCESSOR FOR MULTISYNC MONITORS

Samsung 

DEFLECTION PROCESSOR FOR MULTISYNC MONITORS

KB2511B

Table 8. Horizontal Section Electrical Characteristics (Continued)

Parameter

Symbol

Conditions

Min Typ

Flyback input threshold

voltage (pin12)

FBth

0.65 0.75

Horizontal jitter

Hjit

70

Horizontal drive output duty-cycle

Sub-address 00

(pin 26) (1, 2)

Low level

High level

HDmin

Byte xxx11111

30

HDmax

Byte xxx00000(2)

60

X-RAY protection input threshold

XRAYth

Pin 25(12)

8

voltage

Internal clamping levels on 2nd PLL loop Vphi2

Low level

1.6

filter (pin 4 )

High level

3.7

Threshold voltage to stop H-out, V-out

VSCinh

Pin 29

7.5

when VCC < VSCinh

Horizontal drive output (low level)

HDvd

Pin 26 IOUT=30mA

HORIZONTAL DYNAMIC FOCUS FUNCTION

Horizontal dynamic focus sawtooth

HDFst

Capacitor on HfocusCap

Minimum level

and C0=820pF,

2

Maximum level

TH=20µS, Pin 9

4.7

Horizontal dynamic focus sawtooth

HDFdis

Start by Hfly center

400

Discharge width

Bottom DC output level

HDFDC

RLOAD=10KΩ, pin 10

2

DC output voltage thermal drift

TDHDF

200

Horizontal dynamic focus amplitude

HDFamp

Sub-address 03, pin 10,

Min Byte xxx11111

FH=50kHz, Keystone

1

Typ Byte xxx10000

Typ

1.5

Max Byte xxx00000

3

Horizontal dynamic focus keystone

Min A/B Byte xxx11111

Typ Byte xxx10000

Max Byte xxx00000

HDFkeyst

Sub-address 04,

FH = 50kHz, Typ amp

B/A

A/B

A/B

2.2 3.5

1.0

2.2 3.5

VERTICAL DYNAMIC FOCUS FUNCTION (POSITIVE PARABOLA)

Vertical dynamic focus parabola (added to AMPVDF

Sub-address 0F

horizontal one) amplitude with VOUT and

VPOS typical

Min. Byte 000000

0

Typ. Byte 100000

0.5

Max. Byte 111111

1

Parabola amplitude function of VAMP

VDFAMP

Sub-address 05

(tracking between VAMP and VDF) with

Byte 10000000

0.6

VPOS typ. (see figure 1) (3)

Byte 11000000

1

Byte 11111111

1.5

Parabola assymetry function of VPOS

control (tracking between VPOS and VDF)

with VAMP Max.

VHDFKeyt

Sub-address 06

Byte x0000000

Byte x1111111

0.52

0.52

Max Unit

V

ppm

%

%

V

V

V

V

0.4

V

V

V

ns

V

ppm/C

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

Vpp

11

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