COM20022I-HT SMSC, COM20022I-HT Datasheet - Page 58

• Manufacturer Part Number: COM20022I-HT
• Description: IC CTRLR ARCNET 2KX8 RAM 48-TQFP
• Manufacturer: SMSC
• Series: ARCNETr

Specifications of COM20022I-HT

• Controller Type: ARCNET Controller
• Interface: Differential
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 65mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1003

Revision 09-27-07
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
A
t
Inputs:
= 25 C; f
SYMBOL
50%
50%
C
C
C
OUT1
OUT2
IN
C
= 1MHz; V
DATASHEET
MIN
DD
2.0V
0.8V
2.0V
0.8V
Page 58
= 0V)
TYP
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
t
t
MAX
400
5.0
Outputs:
45
UNIT
pF
pF
pF
Maximum Capacitive
Load which can be
supported by each
output.
COMMENT
SMSC COM20022I
Datasheet