AP89341 Datasheet, PDF (17/24 Pages) Aplus Intergrated Circuits – Standard CMOS process

Integrated Circuits Inc. aP89341/170/085
AC CHARACTERISTICS ( T_A = 0 to 70℃, V_DD = 3.3V, V_SS = 0V, 8KHz sampling )
Symbol
tKD
tKD
tKD
tKD
tSTPD
tSTPW
tBD
tBH
tAS
tAH
tSBTW
tSBTW
tCS
tCH
tDS
tDH
tSCKW
tSCKC
tCOUTD
tFD
tLEDC
Parameter
Key trigger debounce time (long)
Key trigger debounce time (long) –
retrigger option
Key trigger debounce time (short)
Key trigger debounce time (short) –
retrigger option
STOP pulse output delay time
STOP pulse width
BUSY signal output delay time
BUSY signal output hold time
Address set-up time
Address hold time
SBT stroke pulse width (long)
SBT stroke pulse width (short)
Chip select set-up time
Chip select hold time
Data-in set-up time
Data-in hold time
Serial clock pulse width
Serial clock cycle time
COUT output delay time
FULL signal output delay time
LED flash frequency
Min. Typ. Max.
16


24


65


200



 256

64


 100
 100 
100


100


16


65


100


100


100


100


1


2



 256
 100 

3

Unit
ms
ms
μs
μs
μs
ms
ns
ns
ns
ns
ms
μs
ns
ns
ns
ns
μs
μs
μs
ns
Hz
Note
1,2
1,2
1,2
1,2
1
1,2
1,2
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.
Ver 3.1
16
Oct 09, 2008