COM20020I_06 Datasheet, PDF (46/65 Pages) SMSC Corporation – 5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
PARAMETER
SYMBOL
MIN TYP MAX UNIT
COMMENT
Low Output Voltage 2
V_OL2
(D0-D7)
0.4
V
I_SINK=8mA
High Output Voltage 2
(D0-D7)
V_OH2
2.4
V
I_SOURCE=-6mA
Low Output Voltage 3
V_OL3
(nINTR)
0.8
V
I_SINK=12mA
High Output Voltage 3
(nINTR)
V_OH3
2.4
V
I_SOURCE=-5mA
Low Output Voltage 4
V_OL4
(nPULSE1 in Open-Drain
Mode)
0.5
V
I_SINK=24mA
Open Drain Driver
Dynamic V_DD Supply
I_DD
Current
35
mA 5 Mbps
All Outputs Open
Input Pull-up Current
I_P
(nPULSE1 in Open-Drain
80 200
µA V_IN=0.0V
Mode, A1, AD0-AD2,
D3-D7)
Input Leakage Current
I_L
(All inputs except A1,
±10
µA
V_SS < V_IN < V_DD
AD0-AD2, D3-D7,
XTAL1, XTAL2
CAPACITANCE (T_A = 25°C; f_C = 1MHz; V_DD = 0V)
Output and I/O pins capacitive load specified as follows:
PARAMETER
SYMBOL MIN
Input Capacitance
C_IN
Output Capacitance 1
(All outputs except
XTAL2, nPULSE1 in
Push/Pull Mode)
C_OUT1
Output Capacitance 2
(nPULSE1, in BackPlane
C_OUT2
Mode Only - Open
Drain)
TYP MAX
5.0
45
400
UNIT
pF
pF
pF
COMMENT
Maximum
Capacitive Load
which can be
supported by each
output.
Revision 12-06-06
46
DATASHEET
SMSC COM20020I 3.3V