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COM20022I Datasheet, PDF (58/83 Pages) SMSC Corporation – 10 MBPS ARCNET CONTROLLER WITH 2KX8 ON BOARD RAM | |||
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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 VDD Supply
Current
SYMBOL
VILH
VIHL
VOL1
VOH1
VOH1C
VOL2
VOH2
VOL3
VOH3
VOL4
IDD1
IDD2
Input Pull-up Current
IP
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D15, nREFEX, (nDACK
and TC in BUSTMG = H))
Input Leakage Current
(All inputs except A1,
IL
AD0-AD2, D3-D15,
XTAL1, XTAL2, nREFEX,
(nDACK and TC in BUSTMG =
H))
MIN
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
TYP MAX
1.8
UNIT
V
COMMENT
Schmitt Trigger,
All Values at VDD =
5V
1.2
V
0.4
V
ISINK=4mA
2.4
0.8 x VDD
0.4
2.4
0.8
2.4
0.5
TBD
TBD
80
200
V
ISOURCE=-2mA
ISOURCE=-200µA
(except DREQ,
nIOCS16)
V
ISINK=16mA
V
ISOURCE=-12mA
V
ISINK=24mA
V
ISOURCE=-10mA
V
ISINK=48mA
Open Drain Driver
mA 5 Mbps
mA 10 Mbps
All Outputs Open
µA
VIN=0.0V
±10
µA
VSS < VIN < VDD
Rev. 08-18-03
Page 58
DATASHEET
SMSC COM20022I
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