Pad Coordinates

Unit:

µm

Pad

No.

XY

Pad

No.

XY

1

–598.00

689.00

9

160.00

–687.00

2

–674.00

433.00

10

670.00

–687.00

3

–674.00

126.00

11

670.00

–347.00

4

–674.00 –162.00

12

670.00

172.00

5

–674.00 –449.00

13

670.50

689.50

6

–598.00 –687.00

14

270.00

689.00

7

–342.00 –687.00

15

–84.00

689.00

8

–127.00 –687.00

16

–299.00

689.00

Chip size: 1650

* The IC substrate should be connected to VSS in the PCB layout artwork.

Pin Description

Pin No.

Pin Name

I/O

Internal

Connection

Description

1~7

AD0~AD6

I

TRANSMISSION

GATE

Input pins for address/data AD0~AD6 setting

They can be externally set to VDD, VSS, or left

open

8

VSS

I

—

Negative power supply (GND)

9~10

AD7~AD8

I

TRANSMISSION

GATE

Input pins for address/data AD7~AD8 setting

They can be externally set to VDD, VSS, or left

open

11

OSC1

I

OSCILLATOR

Oscillator input pin

12

OSC2

O

OSCILLATOR

Oscillator output pin

13

OSC3

O

OSCILLATOR

Oscillator output pin

14

TE

I

CMOS IN

Pull-High

Transmission enable, active low

15

DOUT

O

CMOS OUT

Encoder data serial transmission output

16

VDD

—

Positive power supply

HT6026

2

2nd Oct ’97