HORIZONTAL SECTION (continued)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

2nd PLL SECTION AND HORIZONTAL OUTPUT SECTION

FBth

Flyback Input Threshold Voltage (Pin 12)

0.65

0.75

V

Hjit

Horizontal Jitter

Horizontal Freq. = 31kHz

60

ppm

HDmin

HDmax

Horizontal Drive Output Duty-Cycle

(Pin 26) (see Notes 1 & 2)

Low Level

High Level

Sub-Address 00

Byte xxx11111

Byte xxx00000

30

60

%

%

XRAYth

X-RAY Protection Input Threshold Voltage

Pin 25

8

V

Vphi2

Internal Clamping Levels on 2nd PLL Loop

Filter (Pin 5)

Low Level

High Level

1.6

3.7

V

V

VSCinh

Threshold Voltage To Stop H-Out,V-Out

Pin 29

7.5

V

HDvd

Horizontal Drive Output (low level)

0.4

V

HORIZONTAL DYNAMIC FOCUS FUNCTION

HDFst

Horizontal Dynamic Focus Sawtooth

Minimum Level

Maximum Level

TH=TBD, Pin 16

2

4.7

V

V

HDFdis

Horizontal Dynamic Focus Sawtooth

Discharge Width

Start by HDFstart

400

ns

HDFstart

Internal fixed Phase Advance versus Hfly

Middle

Fixed for each frequency

(Pin 16)

860

ns

HDFDC

Bottom DC Output Level

Ω, Pin 15

2

V

TDHDF

DC Output Voltage Thermal Drift

200

ppm/C

HDFamp

Horizontal Dynamic Focus Amplitude

Min Byte x1111111

Typ Byte x1000000

Max Byte x0000000

Sub-Address 03, Pin 15,

FH = 50kHz, Keystone Typ

1.1

1.7

3.5

HDFKeyst

Horizontal Dynamic Focus Keystone

Min A/B Byte xxx11111

Typ Byte xxx10000

Max A/B Byte xxx00000

Sub-Address 04,

FH = 50kHz, Typ Amp

B/A

A/B

A/B

2.5

1.0

2.5

VERTICAL DYNAMIC FOCUS FUNCTION (positive parabola)

AMPVDF

Vertical Dynamic Focus Parabola (added

to horizontal one) Amplitude with VOUT

and VPOS Typical

Min. Byte 000000

Typ. Byte 100000

Max. Byte 111111

Sub-Address 0F

0

0.5

1

VDFAMP

Parabola Amplitude Function of VAMP

(tracking between VAMP and VDF) with

VPOS Typ.

(see Figure 1 and Note 3)

Sub-Address 05

Byte 10000000

Byte 11000000

Byte 11111111

0.6

1

1.5

VHDFKeyt Parabola Assymetry Function of VPOS

Control (tracking between VPOS and VDF)

with VAMP Max.

Sub-Address 06

Byte x0000000

Byte x1111111

0.52

0.52

Notes : 1. Duty Cycle is the ratio of power transistor OFF time period. Power transistor is OFF when output transistor is OFF.

2. Initial Condition for Safe Operation Start Up

3. S and C correction are inhibited so the output sawtooth has a linear shape.

TDA9110

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