CN7221 Datasheet, PDF (15/18 Pages) Conexant Systems, Inc – Home Networking Physical Layer Device with Integrated Analog Front End Circuitry

Home Networking PHY with Integrated AFE
Electrical Characteristics
LANfinity™ CN7221
Parameter
Supply Voltage
Input Voltage
Operating Temperature Range
Storage Temperature
Voltage Applied to Outputs in High Z state
DC Input Clamp Current
DC Input Clamp Current
Static Discharge Voltage (25 ^oC)
Latch-up Current
Table 8.Absolute Maximum Ratings
Symbol
Min
Typ
VDD
VIN
T
Tstg
Vhz
Ilk
Iok
ESD
Itrig
Max
Units
V
V
oC
oC
V
mA
mA
V
mA
Table 9. DC Electrical Characteristics
TA ^{= 0oC to +70oC, VDD = +3.3V ± 5%, VSS = 0V.}
Parameter
Symbol
Min
Typ
Input Voltage Low
VIL
Input Voltage High
VIH
Output Voltage Low @ IOL = 2, 4, 8, 12 mA
VOL
Output Voltage High @ IOH = 2, 4, 8, 12 mA
VOH
Max
Units
V
V
V
V
Table 10. AC Electrical Characteristics
TA = 0oC to +70oC, VDD = +3.3V ± 5%, VSS = 0V.
Parameter
Frequency (PCI_CLK)
Frequency (8023_MII_TX_CLK) 100 Mbps
Frequency (8023_MII_RX_CLK) 100 Mbps
Frequency (8023_MII_TX_CLK) 10 Mbps
Frequency (8023_MII_RX_CLK) 10 Mbps
Frequency (8023_MII_MDC)
Symbol
Min
fpck
fxtal
TBD
TBD
TBD
TBD
Typ
Max
Units
MHz
MHz
MHz
MHz
MHz
MHz
Note: Setup, Hold and Delays are with respect to the rising edge of the respective clock unless specified. PCI Bus signals
conform to the PCI Bus Timing Specification.
LAN-056, Rev. A
Conexant
15
PROPRIETARY INFORMATION