PC1602LRS-FWA-H-YW データシートの表示（PDF） - Powertip Technology

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PC1602LRS-FWA-H-YW

LCD Module 1/16 Duty 1/5Bias

Powertip Technology 

Note 1: Definition of angles θ and ∅

Light (when reflected) z (θ=0°)

θ

Y (∅=180°)

Sensor

LCD panel

X

X(∅=90°)

Note 2: Definition of viewing angles θ1 and θ2

Cmax.

Contrast

C 2.0

Z

∅

Light (when transmitted ) Y(∅=0°)

(θ=90°)

θ1

θ2

viewing angle θ (∅ fixed)

Note : Optimum viewing angle with the

naked eye and viewing angle θ at

Cmax. Above are not always the same

Note 3: Definition of contrast C

Brightness (reflection) of unselected dot (B2)

C = 

Brightness (reflection) of selected dot (B1)

(%)

Brightness

(reflection)

Brightness (reflection) of

selected dot

Brightness

B2 (reflection) of

unselected dot

B1

0

operating voltage (v)

Note 4: Definition of response time

VLCD

0

-V LCD

Non-selected state

Contrast

Selected state

90%

Non-selected state

10%

tr

tf

Note: Measured with a transmissive LCD

panel which is displayed 1 cm2

Time

VLCD : Operating voltagefFRM : Frame frequency

tr : Response time (rise) tf : Response time (fall)

PC1602LRS-FWA-H-YW Ver.0(DK)

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