TM8704

tenx technology, inc.

Ver1.0

03/12/01

8

Output ”M1” Voltage

Vom1f

Iol/h=+/-10uA

1.0

1.4

V

Output ”M2” Voltage

Vom2f

Iol/h=+/-10uA

2.2

2.6

V

Output ”L” Voltage

Volf

Iol=1uA

0.2

V

Output ”H” Voltage

Vohg

Ioh=-10uA

COM-n

3.4

V

Output ”M1” Voltage

Vom1g Iol/h=+/-10uA

1.0

1.4

V

Output ”M2” Voltage

Vom2g Iol/h=+/-10uA

2.2

2.6

V

Output ”L” Voltage

Volg

Iol=10uA

0.2

V

Typical Application Circuit

This application circuit is simply an example, and is not guaranteed to work.

LCD Panel

TM8704

XIN

XOUT

COM1~5, SEG1~12, SEG24~35

15P

15P

32.768KHz

Crystal

CUP1

CUP2

0.1u

VDD3

VDD2

VDD1

GND

0.1u

0.1u

IOA,IOB,IOC

Ag power mode, 1/3 Bias, 1/5 Duty

Ag power mode, 1/3 Bias, 1/5 Duty

Ag power mode, 1/3 Bias, 1/5 Duty

Ag power mode, 1/3 Bias, 1/5 Duty

I/O Port

1.5V

0.1u

INT

External INT.

RESET

0.1u

BZ(BZB)

Buzzer

Choke