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