CRD4923 Просмотр технического описания (PDF) - Cirrus Logic
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CRD4923 Datasheet PDF : 56 Pages
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CS4923/4/5/6/7/8/9
1. CHARACTERISTICS AND SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
(AGND, DGND = 0 V; all voltages with respect to 0 V)
Parameter
Symbol
Min
Max
DC power supplies:
Positive digital
VD
– 0.3
3.63
Positive analog
VA
– 0.3
3.63
||VA| – |VD||
-
0.4
Input current, any pin except supplies
Digital input voltage
Ambient operating temperature (power applied)
Storage temperature
Iin
-
± 10
VIND
– 0.3
5.5
TAmax
– 55
125
Tstg
– 65
150
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(AGND, DGND = 0 V; all voltages with respect to 0 V)
Parameter
Symbol Min Typ Max
DC power supplies:
Positive digital VD
Positive analog VA
||VA| – |VD||
3.13 3.3 3.47
3.13 3.3 3.47
-
-
0.4
Ambient operating temperature
TA
0
-
70
DIGITAL D.C. CHARACTERISTICS
(TA = 25 °C; VA, VD[3:1] = 3.3 V ±5%; measurements performed under static conditions.)
Parameter
Symbol Min
Typ
High-level input voltage
VIH
2.0
-
Low-level input voltage
High-level output voltage at IO = –4.0 mA
VIL
-
-
VOH
VD × 0.9
-
Low-level output voltage at IO = 4.0 mA
VOL
-
-
Input leakage current
Iin
-
-
Max
-
0.8
-
VD × 0.1
1.0
POWER SUPPLY CHARACTERISTICS
(TA = 25 °C; VA, VD[3:1] = 3.3 V ±5%; measurements performed under operating conditions)
Parameter
Symbol Min Typ Max
Power supply current:
Digital operating: VD[3:1]
Analog operating: VA
-
225 435
-
4
8
Unit
V
V
V
mA
V
°C
°C
Unit
V
V
V
°C
Unit
V
V
V
V
µA
Unit
mA
mA
4
DS262F2
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