AN5337 查看數據表（PDF） - Panasonic Corporation

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AN5337

NTSC Video Signal Processor IC

Panasonic Corporation 

ICs for TV

AN5337K

s Electrical Characteristics (cont.) (Ta= 25±2˚C)

Parameter

Symbol

Condition

min typ max Unit

RGB Signal Processing

Y→RGB crosstalk

RGB→Y crosstalk

Color difference input dynamic range

eCT1

eCT2

AVmax.

Crosshatch

Crosshatch

(– 45)

dB

(– 40)

dB

(2.2)

V

Internal external pedestal difference voltage

OSD input dynamic range

∆E (YS)

AVmax.

(–100)

(0) (100)

mV

(1.5)

V

RGB output amplitude VCC dependency ∆eG (VCC)

OSD output amplitude VCC dependency

RGB color difference amplitude temperature dependency

OSD output amplitude temperature dependency

Color control range (External)

∆eg (VCC)

∆eG (Ta)

∆eg (Ta)

∆ecolor

VCC1 8.5 to 9.5V

VCC2 4.5 to 5.5V

VCC1 8.5 to 9.5V

VCC2 4.5 to 5.5V

–20 to +70˚C

–20 to +70˚C

øE : [40]

Control ratio to DAC

(0.4)

V/V

(0)

V/V

(20)

%

(6)

%

(28)

%

White character slice level range

VW

Blooming DC2.5V

Color difference no input

(0.6) (0.8) (1.0)

V

White character correction range

C/Y ratio

∆VW

Blooming DC2.5V

Color difference no input

Y : 0.36VB –W

C : Color bar standard

VC/Y

Color : typ.

Contrast : typ.

G–Y/Y zero peak ratio at

G output

(0.6) (0.8) (1.0)

V

(0.23) (0.36) (0.56) times

Pedestal variation at OSD contrast

R–Y/B–Y ratio

Color track OFF/ON *

variation (1) Blue

Color track OFF/ON *

variation (2) Red

Color track OFF/ON *

variation (3) Yellow

Deflection Signal Processing

∆E (cont)

eR/eB

∆eBB

∆eBR

∆eRY

YsL, YsH (BLK period low)

output DC difference

Contrast : 1E – max.

Pin25 ; 356mVP–P

Pin26 ; 200mVP–P

B –Y1.39V, R–Y1.1V,

After tint and color adjustment

Color track ON

Variation quantity at øE : 03→04

(–200)

(–160)

(–240)

(0) (200)

(1.0)

(0) (160)

(– 40) (–160)

(–350) (–200) (–16)

mV

times

mV

mV

mV

Vertical amplitude variation ratio

Vertical linearity variation width

∆Vamp

∆Vlin

Vertical amplitude

typ.→max., min.

Vertical linearity :

typ.→max., min.

(–15) (±22) (±30)

%

(±8) (±12) (±19)

%

Vertical S-correction amplitude variation ratio ∆Vsc

Vertical S correction : max.→min. (–33) (–19) (–5)

%

Vertical position variation width

∆Vshift Vertical position : min.→max. (0.6) (0.8) (–1.0)

V

Vertical EHT correction amplitude variation ratio ∆VEHT

Pin62= 0V, Vertical EHT :

typ.→max., min.

(±7) (±11) (±15)

%

EW parabola variation width

∆V

parabola

EW parabola amplitude :

min.→max.

(2.8) (4.1) (5.4) VP–P

Horizontal amplitude variation width

∆VH–WIDTH Horizontal amplitude min.→max. (3.4) (4.6) (5.8)

V

Horizontal amplitude MIN DC value

VH–WIDTH

(1.5) (1.9) (2.3)

V

Trapezoidal distortion correction variation ratio ∆VTrapz

Trapezoidal distortion correction : typ.→max., min. (±48) (±72) (±96)

%

Corner correction variation ratio 1

∆Vcorner EW corner–1 : min.→max.

(– 40) (–28) (–16)

%

Corner correction variation ratio 2

∆Vcorner EW corner–2 : min.→max.

(–38) (–26) (–14)

%

Note) The characteristics value in parentheses is not a guaranteed value, but reference one on design.

* The state in which R, B amplitudes and G amplitude are made coincident, is come out by means of drive I, II adjustments where Y

signal is inserted to Pin17.

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