Seiko Instruments G1216B1N000 Min Typ Max Unit Remark, C Vopr=13.0 Viewing angle, 630 1000

Page 6

AN.No.G1216B1N000-3D0E

1.6 Optical Characteristics

 

 

 

 

 

 

 

 

 

 

 

 

1/64 duty, 1/9

bias, fFRM = 71.4 Hz, Vopr = VDD -VLC , LED backlight: OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

Sym.

Conditions

Temp.

Min.

Typ.

 

Max.

Unit

Remark

 

 

 

 

 

 

 

 

 

 

 

 

 

 

θ1

C 2.0

 

 

 

-15

 

 

 

 

θ2

= 0°

25°C

15

 

 

 

 

 

 

Vopr=13.0 V

 

 

 

 

 

 

 

 

 

Viewing angle

θ2-θ1

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Degree

Refer to notes

 

θ1

C 2.0

 

 

 

-20

 

 

 

 

 

 

1 and 2

 

 

θ2

= 270°

25°C

50

 

 

 

 

 

 

 

 

 

 

Vopr=13.0 V

 

 

 

 

 

 

 

 

 

 

θ2-θ1

 

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

θ = 0°

 

 

 

 

 

 

 

 

 

Contrast

C

= 0°

25°C

2.5

3.5

 

Note 3

 

 

 

Vopr=13.0 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ton

θ = 0°

 

 

40

 

100

 

 

 

 

 

= 0°

25°C

 

 

 

 

 

 

 

 

 

toff

 

 

100

 

200

 

 

 

Response time

Vopr=13.0 V

 

 

 

ms

Note 4

 

 

 

 

 

 

 

ton

θ = 0°

 

 

630

 

1000

 

 

 

 

 

 

 

 

 

 

= 0°

-20°C

 

 

 

 

 

 

 

 

 

toff

 

 

2300

 

3500

 

 

 

 

Vopr=14.0 V

 

 

 

 

 

 

Measuring instrument : Canon illuminometer LC-3S

 

 

 

 

 

 

 

 

Note 1: Definition of angle θ and

 

 

 

 

 

 

Note 2: Definition of viewing angles θ 1

 

 

 

 

 

 

 

and θ 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LightZ (θ=0°) (reflective LCD)

θ2

Y’(=180°)

θ

 

θ1

X’

Sensor

Cmax.

 

 

 

 

Contrast C

 

 

2.0

 

LCD panel

 

 

X (=90°)

 

 

 

θ1

θ2

Z’

Y (=0°) (θ=90°)

Viewing angle

Remark: The optimum viewing angle by visual inspection and angle θ at Cmax do not always match.

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Image 6
Contents USER’S Manual AN.No.G1216B1N000-3D0ECopyright 1993 by Seiko Instruments Inc Contents General Power supply voltage +80 Temperature StorageSymbol Conditions Min Typ Max Unit Input High Voltage∅ = 25 C Vopr=13.0 Contrast Min Typ Max Unit Remark25 C Vopr=13.0 Viewing angle 25 C Vopr=13.0AN.No.G1216B1N000-3D0E Definition of response time −20 To +70 Storage temp. rangeChips=20 LedaNumber of LED LedcDB2 DB0DB1 DB3Circuit Configuration CS2 CS1V c, V d, V f CS R/W FRMMSB LSBBusy Page COM3 COM1COM2 COM4Operational Amplifier Bias R2= 9 4 R1= 5 R1 Operating Instructions MPUCS1 CS2 To DB7 450140 Test point RL = 2.4 k = 11 kReset time Rise time 200Function Detailed explanation Display ON/OFF CodeD/I Display start line=0 Display start line=1 AN.No.G1216B1N000-3D0E Display start line CodeDB7 DB0 Display start line =2 Display start line=3Display Data RAM Address Configuration AN.No.G1216B1N000-3D0E Address page set CodeReset =1.2 k Ω Voltage V opr 13.5 13.0 12.5 11.5 10.5=10 k Ω Variable resistor=Allowable LED forward current a =Input voltage power voltageV=LED forward voltage Leda LedcD0 to D7 A0 to A7 DB0 to DB7 A0 to A15 Decoder MPU Connection DiagramZ80 PIO Iorq RST CS1Precautions 9, 11, 12, 17, 18, 19 11, 12, 1710, 16, 17 LC drive voltageSeiko Instruments Inc