CS49300 Family DSP
1. CHARACTERISTICS AND SPECIFICATIONS
1.1. Absolute Maximum Ratings
(AGND, DGND = 0 V; all voltages with respect to 0 V)
Parameter
Symbol
Min
Max
Unit
DC power supplies:
Positive digital
Positive analog
||VA| – |VD||
VD
VA
–0.3
–0.3
-
2.75
2.75
0.3
V
V
V
Input current, any pin except supplies
Digital input voltage
Iin
-
10
3.63
150
mA
V
VIND
Tstg
–0.3
–65
Storage temperature
°C
CAUTION: Operation at or beyond these limits may result in permanent damage to the device. Normal operation
is not guaranteed at these extremes.
1.2. Recommended Operating Conditions
(AGND, DGND = 0 V; all voltages with respect to 0 V)
Parameter
Symbol
Min
Typ
Max
Unit
DC power supplies:
Positive digital
Positive analog
||VA| – |VD||
VD
VA
2.37
2.37
-
2.5
2.5
-
2.63
2.63
0.3
V
V
V
Ambient operating temperature
TA
0
-
70
°C
1.3. Digital D.C. Characteristics
(TA = 25 °C; VA, VD[3:1] = 2.5 V 5%; measurements performed under static conditions.)
Parameter
High-level input voltage
Symbol
Min
Typ
Max
Unit
VIH
2.0
-
-
V
Low-level input voltage
VIL
VOH
VOL
Iin
-
-
-
-
-
0.8
V
V
High-level output voltage at IO = –2.0 mA
Low-level output voltage at IO = 2.0 mA
Input leakage current
VD × 0.9
-
-
-
VD × 0.11
1.0
V
µA
1.4. Power Supply Characteristics
(TA = 25 °C; VA, VD[3:1] = 2.5 V 5%; measurements performed under operating conditions)
Parameter
Symbol
Min
Typ
Max
Unit
Power supply current:
Digital operating: VD[3:1]
Analog operating: VA
-
-
200
1.7
310
4
mA
mA
6
DS339PP4
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