10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
Datasheet
PARAMETER
Low to High Threshold
Input Voltage
SYMBOL
MIN
TYP
MAX
UNIT
COMMENT
VILH
1.8
V
Schmitt Trigger,
All Values at VDD
5V
=
(A2, nRESET, nRD, nWR,
nREFEX and RXIN)
High to Low Threshold
Input Voltage
VIHL
1.2
V
V
(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)
VOL1
0.4
ISINK=4mA
VOH1
VOH1C
VOL2
VOH2
VOL3
VOH3
VOL4
2.4
V
ISOURCE=-2mA
ISOURCE=-200µA
0.8 x VDD
(except DREQ,
nIOCS16)
0.4
0.8
0.5
V
V
V
V
V
ISINK=16mA
High Output Voltage 2
(D0-D15)
2.4
2.4
ISOURCE=-12mA
ISINK=24mA
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
ISOURCE=-10mA
Low Output Voltage 4
ISINK=48mA
(nPULSE1 in Open-Drain
Mode)
Open Drain Driver
Dynamic VDD Supply
Current
IDD1
IDD2
45
65
mA
mA
5 Mbps
10 Mbps
All Outputs Open
VIN=0.0V
Input Pull-up Current
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
IP
80
200
±10
μA
D3-D15, nREFEX, (nDACK
and TC in BUSTMG = H))
Input Leakage Current
(All inputs except A1,
AD0-AD2, D3-D15,
IL
VSS < VIN < VDD
μA
XTAL1, XTAL2, nREFEX,
(nDACK and TC in BUSTMG =
H))
SMSC COM20022I
Page 57
Revision 09-27-07
DATASHEET
SMSC [ SMSC CORPORATION ]
