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COM20022ITQFP Datasheet(PDF) 58 Page - SMSC Corporation

Part # COM20022ITQFP
Description  10 MBPS ARCNET CONTROLLER WITH 2KX8 ON BOARD RAM
PDF  83 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

COM20022ITQFP Datasheet(HTML) 58 Page - SMSC Corporation

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10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
Rev. 08-18-03
Page 58
SMSC COM20022I
DATASHEET
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
COMMENT
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)
VILH
VIHL
1.8
1.2
V
V
Schmitt Trigger,
All Values at VDD =
5V
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)
VOL1
VOH1
VOH1C
2.4
0.8 x VDD
0.4
V
V
ISINK=4mA
ISOURCE=-2mA
ISOURCE=-200µA
(except DREQ,
nIOCS16)
Low Output Voltage 2
(D0-D15)
High Output Voltage 2
(D0-D15)
VOL2
VOH2
2.4
0.4
V
V
ISINK=16mA
ISOURCE=-12mA
Low Output Voltage 3
(nINTR)
High Output Voltage 3
(nINTR)
VOL3
VOH3
2.4
0.8
V
V
ISINK=24mA
ISOURCE=-10mA
Low Output Voltage 4
(nPULSE1 in Open-Drain
Mode)
VOL4
0.5
V
ISINK=48mA
Open Drain Driver
Dynamic VDD Supply
Current
IDD1
IDD2
TBD
TBD
mA
mA
5 Mbps
10 Mbps
All Outputs Open
Input Pull-up Current
(nPULSE1 in Open-Drain
Mode, A1, AD0-AD2,
D3-D15, nREFEX, (nDACK
and TC in BUSTMG = H))
Input Leakage Current
(All inputs except A1,
AD0-AD2, D3-D15,
XTAL1, XTAL2, nREFEX,
(nDACK and TC in BUSTMG =
H))
IP
IL
80
200
±10
µA
µA
VIN=0.0V
VSS < VIN < VDD



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