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CS8904 Datasheet PDF : 34 Pages
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CS8904
Crystal LAN™ Quad Ethernet Transceiver
5.0 SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS (AVSS, DVSS = 0 V; all voltages with respect to 0 V.)
Parameter
Symbol
Min
Max
Unit
Power Supply
Input Current
VDD
-0.3
Except Supply Pins
-
6.0
V
±10.0
mA
Input Voltage
Ambient Temperature
Power Applied
-0.3
VDD + 0.3
V
-55
+125
°C
Storage Temperature
-65
+150
°C
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 (VSS = 0 V; all voltages with respect to 0 V.)
Parameter
Symbol
Min
Max
Unit
Power Supply
Operating Ambient Temperature
CM5 VDD
CM3
VDD
TA
4.75
3.00
0
5.25
V
3.6
V
70
°C
DC CHARACTERISTICS (Over Recommended Operating Conditions.)
Parameter
Symbol Min
Power Supply
Power Supply Current While Active
All Ports Active IDD
-
Power Supply Current While Idle
No Ports Active IDDIDLE
-
Power Dissipated While Active
-
Transmit and Receive Clocks
TxCLK and RxCLK Output Rise and Fall Time
(Note 1) tR, tF
CMOS
-
TTL
-
External Clock
XTAL1 Input Low Voltage
VIXL
-0.3
XTAL1 Input High Voltage
VIXH
2.0
XTAL1 Input Low Current
XTAL1 Input High Current
XTAL1 Input Cycle Time
XTAL1 Input Low Time
XTAL1 Input High Time
IIXL
IIXH
tIXC
VIX < 1.0 V
tIXL
VIX > 1.0 V
tIXH
-40
-
49.995
22.5
22.5
Typ
-
-
1.37
-
-
-
-
-
-
-
-
-
Max Unit
340
mA
200
mA
-
W
5
ns
4
ns
0.8
V
VDD +
V
0.5
-
µA
40
µA
50.005 ns
27.5
ns
27.5
ns
Notes: 1. CLOAD = 50 pF; Measurement at 20% and 80% points.
tIXC
XTAL1
tIXL
tIXH
CIRRUS LOGIC ADVANCED PRODUCT DATABOOK
20
DS191PP2
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