
1-19
1—HARDWARE
ISD-SR3000
ISD
1.3
SPECIFICATIONS
1.3.1
Storage temperature
Temperature under bias
All input or output
voltages, with respect to
GND
ABSOLUTE MAXIMUM RATINGS
-65
°
C to +150
°
C
0
°
C to 70
°
C
–0.5 V to +6.5 V
1.3.2
T
A
= 0°C to +70°C, V
CC
= 5V ±10%, GND = 0V
Note
: Absolute maximum ratings indicate limits beyond which permanent damage may occur. Continuous
operation at these limits is not intended; operation should be limited to the conditions specified below.
ELECTRICAL CHARACTERISTICS
Table 1-10: Electrical Characteristics
(All Parameters with Reference to V
CC
= 3.3V)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
C
X
I
CC1
X1 and X2 capacitance
1
Active supply current
17.0
40.0
pF
mA
Normal operation
mode, running speech
applications
2
Normal operation
mode, DSPM idle
2
Power-down Mode
2,3
80.0
I
CC2
Standby supply current
30.0
mA
I
CC3
Power-down Mode Supply
Current
Input Load Current
Output Leakage Current (I/
O pins in input mode)
CAS Active
12
mA
I
L
I
O
(Off)
0 V < V
IN
< V
CC
0 V < V
OUT
< V
CC
–5.0
–5.0
5.0
5.0
μA
μA
t
CASa
After R.E. CTTL, T1 or
T2W3
After R.E. CTTL
After R.E. CTTL, T3 or
TERF
At 0.8 V, both edges
After R.E. CTTL, T1
12.0
nsec
t
CASh
t
CASia
CAS Hold
CAS Inactive
0.0
12.0
nsec
t
CASLw
t
WRa
DRAM, PDM, CAS Width
WR0 Active
600.0
t
CTp
/
2 + 2
t
WRCSh
WR0 Hold after EMCS
4
R.E. EMCS R.E. to
R.E. WR0
10.0