com20020-5 Standard Microsystems Corp., com20020-5 Datasheet - Page 43

• Manufacturer Part Number: com20020-5
• Description: Com20020-5 Ulanc Universal Local Area Network Controller With 2k X 8 On-board Ram
• Manufacturer: Standard Microsystems Corp.

CAPACITANCE (T
Output and I/O pins capacitive load specified as follows:
Input Capacitance
Output Capacitance 1
Output Capacitance 2
BackPlane
(All outputs except
nPULSE1 in BackPlane
Mode)
(nPULSE1, in
Mode Only - Open
Drain)
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".
Outputs are measured at 2.0V min. for logic "1" and 0.8V max. for logic "0".
PARAMETER
t
A
= 25 C; f
t
Inputs:
50%
50%
SYMBOL
C
C
C
= 1MHz; V
C
OUT1
OUT2
IN
DD
MIN
= 0V)
43
TYP
2.0V
0.8V
2.0V
0.8V
MAX
400
5.0
45
UNIT
pF
pF
pF
t
t
Outputs:
Maximum
Capacitive Load
which can be
supported by each
output.
COMMENT