LS6106 datasheet(3/8 Pages) BOWIN

3 / 8 page

LSI

LS6106

Version 0.1 (4.1.2001)

Pin Assignment

Assignment

DESIGNATION

TYPE

DESCRIPTION

B0, B1

OUTPUT

Buzzer output

VC1, VC2

OUTPUT

Halfer output

VEE

OUTPUT

Halfer voltage

T1, T2

INPUT

TEST pin

OUTPUT

RC oscillator output

INPUT

RC oscillator input

OI15P

INPUT

RC oscillator input, with 10-15pf input cap.

VDD

POWER

+3.0V power supply

GND

POWER

Ground

KSTART, KSOUND

INPUT(PH)

Input key

INPUT(PH)

Power up reset

C[1:3]

OUTPUT

LCD Common output

S[1:28]

OUTPUT

LCD Segment output

Note: (PH) - pull high;

DC Characteristic

(GND = 0V, Vdd = 3.0V, Ta = 25°C )

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Supply Voltage

Vdd

2.4

3.0

3.6

Operating current

Idd

µA

No load

Oscillator Frequency

Fosc

25k

40k

Vdd=3.0

Buzzer output current

500

µA

Vbd-Vss=0.5

LCD frequency

Flcd

Segment current

0.15

µA

Vseg=0.2V

Common current

3.0

µA

Vcom=0.2V

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