COM20019I_06 Datasheet, PDF (46/65 Pages) SMSC Corporation – Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM

Low Cost ARCNET (ANSI 878.1) Controller with 2K x 8 On-Board RAM
PARAMETER
Low to High Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
and RXIN)
High to Low Threshold
Input Voltage
(A2, nRESET, nRD, nWR,
and RXIN)
Low Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
NTXEN)
High Output Voltage 1
(nPULSE1 in Push/Pull
Mode, nPULSE2,
nTXEN)
Low Output Voltage 2
(D0-D7)
High Output Voltage 2
(D0-D7)
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
Low Output Voltage 4
(nPULSE1 in Open-Drain
Mode)
Dynamic V_DD Supply
Current
Input Pull-up Current
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D7)
Input Leakage Current
(All inputs except A1,
AD0-AD2, D3-D7,
XTAL1, XTAL2
SYMBOL
MIN
TYP MAX
V_ILH
1.8
V_IHL
V_OL1
1.2
0.4
V_OH1
2.4
V_OH1C
0.8 x V_DD
V_OL2
0.4
V_OH2
2.4
V_OL3
0.8
V_OH3
2.4
V_OL4
0.5
I_DD
20
I_P
80 200
I_L
±10
UNIT
V
COMMENT
Schmitt Trigger,
All Values at V_DD
= 5V
V
V
I_SINK=4mA
V
I_SOURCE=-2mA
I_SOURCE=-200µA
V
I_SINK=16mA
V
I_SOURCE=-12mA
V
I_SINK=24mA
V
I_SOURCE=-10mA
V
I_SINK=48mA
Open Drain Driver
mA 312.5 Kbps
All Outputs Open
µA V_IN=0.0V
µA
V_SS < V_IN < V_DD
Rev. 03-07-06
Page 46
DATASHEET
SMSC COM20019I