COM20020I-HT Standard Microsystems (SMSC), COM20020I-HT Datasheet - Page 52

• Manufacturer Part Number: COM20020I-HT
• Manufacturer: Standard Microsystems (SMSC)

Specifications of COM20020I-HT

• Number Of Transceivers: 1
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Revision 12-05-06
Input Capacitance
Output Capacitance 1
(All outputs except XTAL2,
nPULSE1 in Push/Pull
Mode)
Output Capacitance 2
(nPULSE1, in BackPlane
Mode Only - Open
Drain)
PARAMETER
CAPACITANCE (T
Output and I/O pins capacitive load specified as follows:
2.4V
1.4V
0.4V
2.4V
1.4V
0.4V
AC Measurements are taken at the following points:
Inputs are driven at 2.4V for logic "1" and 0.4 V for logic "0" except XTAL1 pin.
Outputs are measured at 2.0V min. for logic "1" and 0.8V max. for logic "0".
t
t
Inputs:
A
= 25°C; f
50%
SYMBOL
50%
C
C
C
OUT1
OUT2
IN
C
= 1MHz; V
DATASHEET
MIN
DD
2.0V
0.8V
2.0V
0.8V
Page 52
= 0V)
TYP
5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
t
t
MAX
Outputs:
400
5.0
45
UNIT
pF
pF
pF
Maximum Capacitive
Load which can be
supported by each
output.
SMSC COM20020I Rev D
COMMENT
Datasheet