EM83702

ALL IN ONE MOUSE CONTROLLER

6

* This specification are subject to be changed without notice.

4.15.1996

AC ELECTRICAL CHARACTERISTICS (T

Parameters

Sym.

Min.

Typ.

Max.

Unit

Key debounce

Tkd

-

13

-

ms

Transmission time

mouse

(1200)

Tms

-

41.1

-

ms

Transmission time

microsoft (1200)

Tmx

-

24.7

-

ms

Start bit time

(1200)

Ts

-

0.85

-

ms

Data bit time

(1200)

Td

-

0.82

-

ms

Stop bit time

(1200)

Tp

-

0.82

-

ms

Mode code delay time

(1200)

Trd

11.9

-

14

ms

Rising edge crossed width

Tr

15

-

-

us

Falling edge crossed width

Tf

15

-

-

us

17.0 K

16.0 K

15.0 K

14.0 K

13.0 K

12.0 K

11.0 K

10.0 K

9.0 K

8.0 K

7.0 K

6.0 K

5.0 K

4.0 K

3.0 K

2.0 K

1.0 K

0

10.0M

1.0

2.0

3.0

4.0

5.0

VOLTS (LIN)

MAX.

TYP.

MIN.

R

X1,X2,Y1,Y2 INPUT IMPEDANCE

Output:

RXD pin

Input:

X1, X2, Y1, Y2, pin

RTS pin

Other pin

AC TIMING TEST POINT :

1.3V

0.7V