Instruction Manual
Integrated Circuits Inc. aP89341/170/085
Ver 2.1 16 Aug 24, 2006
AC CHARACTERISTICS ( T
A
= 0 to 70℃, V
DD
= 3.3V, V
SS
= 0V, 8KHz sampling )
Symbol Parameter Min. Typ.
Max.
Unit Note
t
KD
Key trigger debounce time (long) 16
ms
1,2
t
KD
Key trigger debounce time (long) –
retrigger option
24
ms
1,2
t
KD
Key trigger debounce time (short) 65
μs
1,2
t
KD
Key trigger debounce time (short) –
retrigger option
200
μs
1,2
t
STPD
STOP pulse output delay time
256 μs
t
STPW
STOP pulse width
64
ms
1
t
BD
BUSY signal output delay time
100 ns
t
BH
BUSY signal output hold time
100
ns
t
AS
Address set-up time 100
ns
t
AH
Address hold time 100
ns
t
SBTW
SBT stroke pulse width (long) 16
ms
1,2
t
SBTW
SBT stroke pulse width (short) 65
μs
1,2
t
CS
Chip select set-up time 100
ns
t
CH
Chip select hold time 100
ns
t
DS
Data-in set-up time 100
ns
t
DH
Data-in hold time 100
ns
t
SCKW
Serial clock pulse width 1
μs
t
SCKC
Serial clock cycle time 2
μs
t
COUTD
COUT output delay time
256 μs
t
FD
FULL signal output delay time
100
ns
t
LEDC
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.