AVxx32A Series

Rev 1.0

2003/02/12

9

4. PAD DESCRIPTION:

Pad Name

Pad No.

ATTR.

Function

Vdd, Vdd1

1, 12

Power

Positive power supply.

OSC

2

I

Oscillator input (180K ohms connect to Vdd).

Test

17

I

Test pad for IC testing.

MODE/STS4

18

I/O

MODE: Mode selection, STS4: status output

ROW1~4

7~10

I/O

Output for MATRIX mode; Input for ALONE mode

COL1~4

3~6

I

Trigger input, internal pull low ( High active )

OUT1

11

O

Status output (STS1), or Audio output ( Current output: Cout )

OUT2

13

O

Status output (STS2), or Audio output ( PWM1 output )

OUT3

16

O

Status output (STS3), or Audio output ( PWM2 output )

GND, GND1

14, 15

Power

Negative power supply.

5. ABSOLUTE MAXIMUM RATING:

Symbol

Rating

Unit

Vdd~Vss

-0.5 ~ +7.0

V

Vin

Vss-0.3 < Vin < Vdd+0.3

V

Vout

GND < Vout < Vdd

V

Top (operating)

0 ~ +70

ºC

Tst (storage)

-25 ~ +85

ºC

6. DC CHARACTERISTICS:

Symbol

Parameter

Min.

Typ.

Max.

Unit

Condition

Vdd

Operating voltage

2.4

3.0

6.4

V

Isb

Standby

1

Iop

Supply current

Operating

200

uA

Vdd=3V, I/O open

(with Rosc or OSC grounded)

Iih

5

Iil

Input current: ALONE mode

ROW1~4, COL1~4

( CDS+1M pull low )

0

uA

Vdd=3V

Iih

0.3

Iil

Input current: ALONE mode

ROW1~4, COL1~4

( CDS+10M pull low )

0

uA

Vdd=3V

Iih

0.5

Iil

Input current:

Mode input

0

uA

Vdd=3V

Ioh

-0.6

Iol

Output current: MATRIX mode

(RWO1~4)

10

mA

Vdd=3V

Ioh

-30

Vdd=3V, Vop=2.4V

Iol

PWM1, PWM2 output current

30

mA

Vdd=3V, Vop=0.6V

-1.2

-1.5

-1.8

-2.4

-3.0

-3.6

Icout

Cout output current

( Full scale )

-3.6

-4.5

-5.4

mA

Vdd=3V, Vop=0.7V

Ioh

-0.6

Vdd=3V, Vop=0V

Iol

STS1~4 output current

8

10

12

mA

Vdd=3V, Vop=3V

dF/F

Frequency stability

-5

5

%

Fosc(3v)-Fosc(2.4v)

Fosc(3v)

dF/F

Fosc lot variation

-10

10

%

Vdd=3V, Rosc=180KΩ