COM20022I-3V Datasheet, PDF (58/83 Pages) SMSC Corporation – 10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM

PARAMETER
Low to High Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
nREFEX and RXIN)
High to Low Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
nREFEX and RXIN)
Low Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN, DREQ, nIOCS16)
High Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN, DREQ, nIOCS16)
Low Output Voltage 2
(D0-D15)
High Output Voltage 2
(D0-D15)
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
Low Output Voltage 4
(nPULSE1 in Open-Drain
Mode)
Dynamic V_DD Supply
Current
SYMBOL
V_ILH
V_IHL
V_OL1
V_OH1
V_OH1C
V_OL2
V_OH2
V_OL3
V_OH3
V_OL4
I_DD1
I_DD2
MIN
2.4
0.8 x V_DD
2.4
2.4
Input Pull-up Current
I_P
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D15, nREFEX,
(nDACK and TC in
BUSTMG = H))
Input Leakage Current
(All inputs except A1,
I_L
AD0-AD2, D3-D15,
XTAL1, XTAL2, nREFEX,
(nDACK and TC in
BUSTMG = H))
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
TYP
MAX
UNIT
COMMENT
1.8
V
Schmitt Trigger,
All Values at V_DD =
3.3V
1.2
V
0.4
V
I_SINK=2mA
V
I_SOURCE=-1mA
I_SOURCE=-200µA
(except DREQ,
nIOCS16)
0.4
V
I_SINK=8mA
V
I_SOURCE=-6mA
0.8
V
I_SINK=12mA
V
I_SOURCE=-5mA
0.5
V
I_SINK=24mA
Open Drain Driver
40
mA 5 Mbps
60
mA 10 Mbps
All Outputs Open
80
200
μA
V_IN=0.0V
±10
μA
V_SS < V_IN < V_DD
Revision 02-27-06
Page 58
DATASHEET
SMSC COM20022I 3V