COM20020_00 Datasheet, PDF (60/82 Pages) SMSC Corporation – Universal Local Area Network Controller with 2K x 8 On-Board RAM

PARAMETER
SYMBOL
MIN TYP MAX UNIT
COMMENT
Low to High Threshold
V_ILH
Input Voltage
(A2, nRESET, nRD, nWR,
1.8
V Schmitt Trigger,
All Values at V_DD =
3.3V
and RXIN)
High to Low Threshold
V_IHL
Input Voltage
1.2
V
(A2, nRESET, nRD, nWR,
and RXIN)
Low Output Voltage 1
V_OL1
(nPULSE1 in Push/Pull
0.4
V
I_SINK=2mA
Mode, nPULSE2,
NTXEN)
High Output Voltage 1
(nPULSE1 in Push/Pull
V_OH1
2.4
V
I_SOURCE=-1mA
Mode, nPULSE2,
nTXEN)
Low Output Voltage 2
V_OL2
(D0-D7)
0.4
V
I_SINK=8mA
High Output Voltage 2
(D0-D7)
V_OH2
2.4
V
I_SOURCE=-6mA
Low Output Voltage 3
V_OL3
(nINTR)
0.8
V
I_SINK=12mA
High Output Voltage 3
(nINTR)
V_OH3
2.4
V
I_SOURCE=-5mA
Low Output Voltage 4
V_OL4
(nPULSE1 in Open-Drain
0.5
V
I_SINK=24mA
Open Drain Driver
Mode)
Dynamic V_DD Supply
I_DD
Current
TBD
mA 5 Mbps
All Outputs Open
Input Pull-up Current
I_P
(nPULSE1 in Open-Drain
80 200
μA VIN=0.0V
Mode, A1, AD0-AD2,
D3-D7)
Input Leakage Current
I_L
(All inputs except A1,
±10
μA
V_SS < V_IN < V_DD
AD0-AD2, D3-D7,
XTAL1, XTAL2
60
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