Integrated Circuits Inc.

aP89341/170/085

Ver 3.1

16

Oct 09, 2008

Symbol

Parameter

Min.

Typ.

Max.

Unit

Note

tKD

Key trigger debounce time (long)

16





ms

1,2

tKD

Key trigger debounce time (long) –

retrigger option

24





ms

1,2

tKD

Key trigger debounce time (short)

65





μs

1,2

tKD

Key trigger debounce time (short) –

retrigger option

200





μs

1,2

tSTPD

STOP pulse output delay time





256

μs

tSTPW

STOP pulse width



64



ms

1

tBD

BUSY signal output delay time





100

ns

tBH

BUSY signal output hold time



100



ns

tAS

Address set-up time

100





ns

tAH

Address hold time

100





ns

tSBTW

SBT stroke pulse width (long)

16





ms

1,2

tSBTW

SBT stroke pulse width (short)

65





μs

1,2

tCS

Chip select set-up time

100





ns

tCH

Chip select hold time

100





ns

tDS

Data-in set-up time

100





ns

tDH

Data-in hold time

100





ns

tSCKW

Serial clock pulse width

1





μs

tSCKC

Serial clock cycle time

2





μs

tCOUTD

COUT output delay time





256

μs

tFD

FULL signal output delay time



100



ns

tLEDC

LED flash frequency



3



Hz

3

Notes :

1.

This parameter is inversely proportional to the sampling frequency.

2.

The long or short debounce time is selectable as whole chip option during Voice Files Compiling.

3.

This parameter is proportional to the sampling frequency.