NHD-320240WG-DFMI-VZ# LCM · 2020-02-12 · CL1 Pulse Width tCW Fig.2 63 ─ ─ ns Data Set Up...

User’s Guide

NHD-320240WG-DFMI-VZ#

LCM(Liquid Crystal Display Graphic Module)RoHS Compliant

NHD-320240-W-G- D-F-M-I- VZ#-

Newhaven Display 320 x 240 DotsVersion Line Graphic TypeModel / Serial numberCCFL, WhiteSTN Negative, BlueTransmissive, W. T, 6:00built-in Negative Voltage #: RoHS

For product support, contact

Newhaven Display International2511 Technology Drive, #101 Elgin, IL 60124Tel: (847) 844-8795 Fax: (847) 844-8796

November 10, 2008

Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#

2

Contents

1.Module classification information

2.Precautions in Use of LCM

3.General Specification

4.Absolute Maximum Ratings

5.Electrical Characteristics

6.Optical Characteristics

7.Interface Pin Function

8.Contour Drawing & Block Diagram

9.Timing Characteristics

10.Quality Assurance

11.Reliability

12. Backlight Information


3

1.Module Classification Information

NHD 320240 W G － D F M I - VZ#

9

Brand：Newhaven Display

Display Font：320 x 240 Dots

Factory Line: W

Display Type：H→ Character Type, G→ Graphic Type, C→ Color

Model / Serial number: D

Backlight Type： N→ Without backlight

B→ EL, Blue green

D→ EL, Green

W→ EL, White

F→ CCFL, White

Y→ LED, Yellow Green

A→ LED, Amber

R→ LED, Red

O→ LED, Orange

G→ LED, Green

LCD Mode： B→ TN Positive, Gray

N→ TN Negative,

G→ STN Positive, Gray

Y→ STN Positive, Yellow Green

M→ STN Negative, Blue

F→ FSTN Positive

T→ FSTN Negative

C→ STN Color

LCD Polarize Type/ Temperature range/ View direction

A→ Reflective, N.T, 6:00

D→ Reflective, N.T, 12:00

G→ Reflective, W. T, 6:00

J→ Reflective, W. T, 12:00

B→ Transflective, N.T,6:00

E→ Transflective, N.T.12:00

H→ Transflective, W.T,6:00

K→ Transflective, W.T,12:00

C→ Transmissive, N.T,6:00

F→ Transmissive, N.T,12:00

I→ Transmissive, W. T, 6:00

L→ Transmissive, W.T,12:00


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9 Special Code VZ: built-in Negative Voltage #: RoHS

2.Precautions in Use of LCD Module

(1)Avoid applying excessive shock to the module or making any alterations or modifications to it.

(2)Don’t make extra holes on the printed circuit board, modify its shape or change the components of LCD

Module.

(3)Don’t disassemble the LCM.

(4)Don’t operate it above the absolute maximum rating.

(5)Don’t drop, bend or twist LCM.

(6)Soldering: only to the I/O terminals.

(7)Storage: please store in anti-static electricity container and clean environment.

3.General Specification for NHD-320240WG-DFMI-VZ#

ITEM STANDARD VALUE UNIT

Number of dots 320x240 dots

Outline dimension 156.7(W) x 98.0(H) x 11.4max(T) mm

View area 106.0(W) x 80.6(H) mm

Active area 95.98(W) x 71.98(H) mm

Dot size 0.27(W) x 0.27(H) mm

Dot pitch 0.3(W) x 0.3(H) mm

LCD type STN-BLUE Negative, Transmissive

View direction 6 o’clock

Backlight CCFL


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4.Absolute Maximum Ratings

ITEM SYMBOL MIN. TYP. MAX. UNIT

Operating Temperature TOP -20 － +70 ℃

Storage Temperature TST -30 － +80 ℃

Input Voltage VI 0 － VDD V

Supply Voltage For Logic VDD 0 － 6.5 V

Supply Voltage For LCD VDD-VEE 0 － 32 V

5.Electrical Characteristics

ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT

Logic Voltage VDD-VSS －－ 5.0 5.5 V

Supply Voltage For

LCD VDD-VO

Ta=-20℃

Ta=25℃

Ta=+70℃

－

－

19.6

－

21.6

－

23.6

－

－

V

V

V

Input High Volt. VIH － 0.8VDD － VDD V

Input Low Volt. VIL － 0 － 0.2VDD V

Output High Volt. VOH － VDD –0.4 －－ V

Output Low Volt. VOL －－－ 0.4 V

Supply Current IDD －－ 45 50 mA

6.Optical Characteristics

ITEM SYMBAL CONDITION MIN TYP MAX UNIT

(V)θ CR≧3 10 － 105 deg. View Angle

(H)φ CR≧3 -30 － 30 deg.

Contrast Ratio CR －－ 3 －－

T rise －－ 200 300 ms Response Time

T fall －－ 150 200 ms

6.1 Definitions

■View Angles ■Contrast Ratio

Y

θ

X φ

( Visual angle direction )ZBrightness at non-selected state ( Bns )Brightness at selected state ( BS )

Non-selected state

Operating voltage for LCD driving

CR =

Selected state

Brig

htne

s s (%

)

Bns

Bs

■Response time

-D of 14 NHD-320240-WG

100

%

90 %

Rise Time Decay Time ( fall time tf )

Brig

htne

ss

Selected ConditionNonselected Condition Nonselected Condition

tr td

10 %


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7.Interface Description

Pin No. Symbol Level Description

1 FRAME H/L Scan start-up signal

2 DF (M) H/L Frame reverse signal (alternate signal)

3 LOAD (CL1) H to L Data latch pulse

4 CP (CL2) H to L Data shift pulse

5 DISPOFF H/L H: Display ON, L: Display OFF

6 D0 H/L Display data, bit0




10 VDD 5.0V Power supply for Logic

11 VSS 0V Ground

12 VEE -25 Negative Voltage

13 VO (Variable) Driving voltage for LCD

14 FG Frame Ground


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8.Contour Drawing & Block diagram

320X240 DOT

Driver

Seg1~80

External contrast adjustment.

CL2(CP) Driver

Com

1~80

Bia

s an d

Pow

er C

ircui

t

CL1(LP)M

FLMDB0~DB3

Driver

Driver

Com

81~160C

om161~240

Driver

Seg81~160

Driver

Seg161~240 Seg241~320

Driver

GeneratorM Signal

Optional

10K~20K VssVoVR

Vdd

Controller

DISPOFF

from connector .CCFL B/L drive directly

Inve

rter

DC

/AC

LCM

B/L

R

from A,K .LED B/L drive directly

B/L

LCM

AK

..... .

......

......

D2

SEG

0 02

SEG

001

COM240COM239

COM002COM001 D3

First Data

......

......

......

.......................................

.......................................

SEG

004

SEG

003

SEG

320

SEG

319

SEG

318

SEG

317

.......................................

.......................................D0D1D2D3 D0D1

D2D3 D0D1D2D3 D0D1

D2D3 D0D1D2D3 D0D1D2D3 D0D1

D2D3 D0D1

GeneratorN.V.

Optional

Frame PADFGND

Vee

The non-specified tolerance of dimension is ¡ Ó0.3 mm .

VSS12

1413

D OFF

VEE

FRAME1

D07

1110

89

VDDD3D2D1

4

65

32

V0

CPLOAD

DF

DOT SIZESCALE 20/1

CCFL B/L

FG

17.0MAX100.0 10.0

37.5

21.0

1.0

19.0

0.7

12 0

12.0

1571

.97

(AA

)6.

3579

.3 (V

A)

2.0

92.0

0.5

4.0

88.0

96.0

9 8.0

29.015 95.97 (AA)25.0 104.0 (VA)11.0 123.0

5.0 135.0 0.5

142.0156.7

9.8 1.

67.

1

(150.0)

2- 3.5 2-R1.75

PIN NO.1 14

0.270.3

0.270.3

(JXT-XH-3P)

HRS (DF3-14P-2H)

2.05.7

12.2PIN LAYOUT

10.0

2

NO.1

SYMBOL NO. SYMBOL

345678910 10

789

65

234

1

TRANSPARENT SW PIN LAYOUT

DUMMYDUMMY

C10C9C8C7C6R1R1R3

R4R5R6C1C2C3C4C5

DUMMYDUMMY

C5C4C1 C2 C3 C6 C7 C8 C9 C10R1R2R3R4R5R6

SW01 SW02 SW03 SW04 SW05 SW06 SW07 SW08 SW09 SW10

SW26SW16

SW21SW11

SW22SW12

SW23SW13

SW24SW14

SW25SW15

SW28SW18

SW27SW17

SW29SW19

SW30SW20

SW46SW56

SW36SW41SW51

SW31SW42SW52

SW32SW43SW53

SW33SW44SW54

SW34SW45SW55

SW35SW48SW58

SW38SW47SW57

SW37SW49SW59

SW39SW50SW60

SW40

KEY MATRIX

KEY LAYOUT

P9.6*9=86.4

P12.

0*5=

60.0

SW51

11.6

SW01

SW60 15.5

12.8

SW109.2


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9.Timing Characteristics

9.1.Common & Segment interface timing:

ITEM symbol Test Condition Min. Typ. Max. Units

Clock Cycle tC Fig.1 100 ─ ─ ns

CP Pulse Width tWC Fig.1 50 ─ ─ ns

LP Pulse Width tWL Fig.1 50 ─ ─ ns

Data Set Up Time tDSU Fig.1 30 ─ ─ ns

Data Hold Time tDHD Fig.1 30 ─ ─ ns

CP Rise/Fall Time tr,tf Fig.1 ─ ─ 50 ns

CP to LOAD tCL Fig.1 80 ─ ─ ns

LOAD to CP tLC Fig.1 110 ─ ─ ns

LP Pulse Width tLW Fig.1 50 ─ ─ ns

CL1 Pulse Width tCW Fig.2 63 ─ ─ ns

Data Set Up Time tDSU2 Fig.2 100 ─ ─ ns

Data Hold Time tDHD2 Fig.2 100 ─ ─ ns

CL1 Rise/Fall Time tr2,tf2 Fig.2 ─ ─ 50 ns

CL2(CP)

CL1(LP)

D0~D3

tWC tWC

tr tf

tLStWLtSL

tCLtLC tDSU tDHD

80%20%

Fig 1. SEGMENT TIMING


10

CL1

FLM

tCWtCW

tDSU2 TDHD2

tf2

tr2

80% 20%

Fig 2 COMMON TIMING


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TIMING CHART OF INPUT SIGNAL

LP(CL1)

CP(CL2)

D0-D7

FLM

LP

FLM

(Reduction)

(Reduction)

POWER ON/OFF TIMING

VDD

SIGNAL

5mS5mS

VLCD

DISPOFF

1mS

1mS

1S 1S10.


12

Quality Assurance

◆ Screen Cosmetic Criteria

No. Defect Judgement Criteria Partition

1 Spots

A) Clear Size: d mm Acceptable Qty in active area d ≦ 0.1 Disregard

0.1<d≦ 0.2 6

0.2<d≦ 0.3 2

0.3<d 0 Note: Including pin holes and defective dots which

must be within one pixel size. B) Unclear Size: d mm Acceptable Qty in active area d ≦ 0.2 Disregard

0.2<d≦ 0.5 6

0.5<d≦ 0.7 2

0.7<d 0

Minor

2 Bubbles in Polarize

Size: d mm Acceptable Qty in active area d≦ 0.3 Disregard

0.3<d≦ 1.0 3

1.0<d≦ 1.5 1

1.5<d 0

Minor

3 Scratch In accordance with spots cosmetic criteria. When the light reflects on the panel surface, the scratches are not to be remarkable.

Minor

4 Allowable Density Above defects should be separated more than 30mm each other.

Minor

5 Coloration

Not to be noticeable coloration in the viewing area of the LCD panels. Back-light type should be judged with back-light on state only.

Minor


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11.RELIABILITY ■ Content of Reliability Test

Environmental Test

No. Test Item Content of Test Test Condition Applicable

Standard

1 High Temperature storage

Endurance test applying the high storage temperature for a long time.

80℃

200hrs ——

2 Low Temperature

storage Endurance test applying the high storage temperature for a long time.

-30℃

200hrs ——

3 High Temperature

Operation

Endurance test applying the electric stress (Voltage & Current) and the thermal stress to the element for a long time.

70℃

200hrs ——

4 Low Temperature

Operation

Endurance test applying the electric stress under low temperature for a long time.

-20℃

200hrs ——

5 High Temperature/

Humidity Storage

Endurance test applying the high temperature and high humidity storage for a long time.

80℃,90%RH

96hrs ——

6 High Temperature/

Humidity Operation

Endurance test applying the electric stress (Voltage & Current) and temperature / humidity stress to the element for a long time.

70℃,90%RH

96hrs ——

7 Temperature Cycle

Endurance test applying the low and high temperature cycle.

-30℃ 25℃ 80℃

30min 5min 30min

1 cycle

-30℃/80℃

10 cycles ——

Mechanical Test

8 Vibration test Endurance test applying the vibration during transportation and using.

10~22Hz→ 1.5mmp-p

22~500Hz→ 1.5G

Total 0.5hrs

——

9 Shock test Constructional and mechanical endurance test applying the shock during transportation.

50G Half sign

wave 11 msedc

3 times of each direction

——

10 Atmospheric pressure test

Endurance test applying the atmospheric pressure during transportation by air.

115mbar

40hrs ——

Others

11 Static electricity

test Endurance test applying the electric stress to the terminal.

VS=800V,RS=1.5kΩ

CS=100pF

1 time

——


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***Supply voltage for logic system=5V. Supply voltage for LCD system =Operating voltage at 25℃

12. Backlight Information

(Ta=25℃)

CCFL backlight Specification (Ta=25℃)

Item Symbol Specification

Unit Condition Min Typ Max

Driving Voltage VFL － 278 － Vrms －

Input current IFL 3.0 5.0 6.0 mArms －

Power consumption W － 1.35 － W －

Starting Voltage VFLS － 530 － Vrms －

Luminance L － 550 － Cd/m2 φ ,θ =0 deg, IFL =5.0mArms

Chromaticity x － 0.340 －－－

y － 0.370 －－－

Luminance Uniformity (Testing 9 point) － 75% －－ % φ ,θ =0 deg, IFL =5.0mArms

Life time － 15,000 －－ hrs

NHD-320240WG-DFMI-VZ# LCM · 2020-02-12 · CL1 Pulse Width tCW Fig.2 63 ─ ─ ns Data Set Up...

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Transcript of NHD-320240WG-DFMI-VZ# LCM · 2020-02-12 · CL1 Pulse Width tCW Fig.2 63 ─ ─ ns Data Set Up...