PT6523 datasheet(13/23 Pages) PTC

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PT6523 V1.8

- 13 -

July, 2007

1/3 Duty General Purpose LCD Driver IC

PT6523

ABSOLUTE MAXIMUM RATING

(Unless otherwise stated, Ta=25℃, Vss=0V)

Parameter

Symbol

Condition

Ratings

Unit

Maximum Supply Voltage

VDDmax

VDD

-0.3 to +6.5

VIN1

CE, CLK, DI , /INH -0.3 to VDD+0.3

Input Voltage

VIN2

OSC

-0.3 to VDD+0.3

Output Voltage

VOUT

OSC

-0.3 to VDD+0.3

IOUT1

SG1 to SG52

300

Output Current

IOUT2

COM1 to COM3

Allowable Power Dissipation

Pd max

Ta=85℃

200

Operating Temperature

Topr

-40 to +85

℃

Storage Temperature

Tstg

-65 to +150

℃

ALLOWABLE OPERATING RANGE

(Unless otherwise stated, Ta=25℃, Vss=0V)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

VDD

4.5

6.0

Input Voltage

VDD1

2/3VDD

VDD

Input Voltage

VDD2

1/3VDD

VDD

High Level Input Voltage

VIH

CE, CLK, DI, /INH

4.0

VDD

Low Level Input Voltage

VIL

CE, CLK, DI, /INH

0.7

Recommended External

Resistance

Rosc

OSC

KΩ

Recommended External

Capacitance

Cosc

OSC

1000

Guaranteed Oscillator

Range

fosc

OSC

KHz

Data Setup Time *

tds

CLK, DI: Figure 2

100

Data Hold Time *

tdh

CLK, DI: Figure 2

100

CE Wait Time *

tcp

CE, CLK: Figure 2

100

CE Setup Time *

tcs

CE, CLK: Figure 2

100

CE Hold Time *

tch

CE, CLK: Figure 2

100

High Level Clock Pulse

Width *

toH

CLK: Figure 2

100

Low Level Clock Pulse

Width *

toL

CLK: Figure 2

100

Rise Time *

CE, CLK, DI: Figure 2

100

Fall Time*

CE, CLK, DI: Figure 2

100

/INH, Switching Time

/INH, CE: Figure 1

µs

Note: * = Refer to the diagrams below.

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