參數(shù)資料
型號: CDB8952
廠商: Cirrus Logic, Inc.
英文描述: CrystalLAN 100BASE-X and 10BASE-T Transceiver
中文描述: CrystalLAN個100Base - X和10Base - T的收發(fā)器
文件頁數(shù): 4/82頁
文件大?。?/td> 1130K
代理商: CDB8952
CS8952
4
CrystalLAN 100BASE-X and 10BASE-T Transceiver
1.
SPECIFICATIONS AND CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
(AVSS, DVSS = 0 V, all voltages with respect to 0 V.)
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
(AVSS, DVSS = 0 V, all voltages with respect
to 0 V.)
QUARTZ CRYSTAL REQUIREMENTS
(If a 25 MHz quartz crystal is used, it must meet the fol-
lowing specifications.)
Parameter
Symbol
V
DD
V
DD_MII
Min
-0.3
-0.3
-
-0.3
-55
-65
Max
6.0
6.0
+/-10.0
V
DD
+ 0.3
+125
+150
Unit
V
Power Supply
Input Current
Input Voltage
Ambient Temperature
Storage Temperature
Except Supply Pins
mA
V
°
C
°
C
Power Applied
Parameter
Symbol
V
DD
V
DD_MII
T
A
Min
4.75
3.0
0
Max
5.25
5.25
70
Unit
V
V
°
C
Power Supply
Core
MII
Operating Ambient Temperature
Parameter
Min
-
-50
-40
-
-
-
-
Typ
25.0
-
-
15
0.021
-
-
Max
-
+50
+40
-
-
18
7
Unit
MHz
ppm
ppm
pF
pF
pF
Parallel Resonant Frequency
Resonant Frequency Error (CL = 15 pF)
Resonant Frequency Change Over Operating Temperature
Crystal Load Capacitance
Motional Crystal Capacitance
Series Resistance
Shunt Capacitance
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