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EM73P461

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

ELAN Microelectronics 

ABSOLUTE MAXIMUM RATINGS

EM73P461A

4-BIT MICRO-CONTROLLER FOR LCD PRODUCT

Preliminary

Items

Sym.

Ratings

Conditions

Supply Voltage

Input Voltage

Output Voltage

Power Dissipation

Operating Temperature

Storage Temperature

VDD

VIN

VO

PD

TOPR

T

STG

-0.5V to 6V

-0.5V to VDD+0.5V

-0.5V to VDD+0.5V

300mW

0oC to 50oC

-55oC to 125oC

RECOMMANDED OPERATING CONDITIONS

Items

Sym.

Ratings

TOPR=50oC

Condition

Supply Voltage

VDD

2.4V to 3.6V

500KHz<Fc<4MHz by RC osc

Input Voltage

Operating Frequency

Fs=32KHz by crystal osc

VIH

0.90xVDD to VDD

VIL

0V to 0.10xVDD

FC

4MHz

CLK, VDD (RC osc), R=100KΩ

Fs

32KHz

LXIN, LXOUT (crystal osc)

DC ELECTRICAL CHARACTERISTICS (VDD=3±0.3V, VSS=0V, TOPR=25oC)

Parameters Sym. Min. Typ. Max. Unit

Conditions

Supply current

Hysteresis voltage

Input current

Output voltage

IDD

VHYS+

VHYS-

IIH

IIL

VOH

200 320 600 µA

4

7

15 µA

2

5

10 µA

0 0.1

1 µA

0.50VDD 0.65VDD 0.75VDD V

0.20V 0.30V 0.40V

V

DD

DD

DD

30 40

60 µA

-60 -40 -30 µA

0 0.1

1 µA

0 ±0.1 ±1 µA

-100 -200 -500 µA

-30 -50 -85 µA

2.4 2.6

2.7

V

2.0 2.4

2.5

V

VOL

Leakage current

ILO

Input resistor

RIN

LCD bias voltage V1

(1/2 bias)

V2

V3

LCD bias voltage V1

(1/3 bias)

V2

V3

Frequency stability

Frequency variation

0

0.1

0.3

V

0 0.1

1 µA

35 50

70 KΩ

1/2VDD-0.1 1/2VDD 1/2VDD+0.1 V

1/ V -0.1 1/ V 1/ V +0.1 V

2 DD

2 DD

2 DD

VDD-0.1 VDD VDD+0.1 V

1/3VDD-0.1 1/3VDD 1/3VDD+0.1 V

2/3VDD-0.1 2/3VDD 2/3VDD+0.1 V

VDD+0.1 VDD VDD+0.1 V

2

5

20 %

2

5

20 %

VDD=3.3V,no load,NORMAL mode,

Fc=4MHz, Fs=32KHz

VDD=3.3V,no load,SLOW mode, Fs=32KHz

VDD=3.3V,IDLE mode

VDD=3.3V, STOP mode

RESET, P0, P8

P0, Pull-down, VIH=VDD

P0, Pull-up, VIH=VSS

P0, None

RESET, VDD=3.3V, VIH=3.3/0V

Normal current Push-pull,VDD=3.3V,VIL=0.4V

Low current push-pull, VDD=3.3V,VIL=0.4V

High current push-pull, SOUND

VDD=2.7V, IOH=-2mA

Normal current push-pull,

VDD=2.7V, IOH=-60µA

VDD=2.7V,IOL=1mA

Open-drain, VDD=3.3V, VO=3.3V

RESET

I1=5µA

I2=5µA

I3=5µA

I1=5µA

I2=5µA

I3=5µA

Fc=4MHz, RC osc, [F(3V)-F(2.4V)]/F(3V)

Fc=4MHz, VDD=3V, RC osc,

[F(typical)-F(worse case)]/F(typical)

* This specification are subject to be changed without notice.

12.27.2001 27

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