ARCNET 5 Port HUB Controller
Datasheet
Revision 1.1 (07-24-07)
Page 28
SMSC TMC2005-JT
DATASHEET
DC CHARACTERISTIC - OUTPUT PIN
SYMBOL ITEM CONDITION
MIN
MAX
UNIT
PIN
VOH
High Level Output Voltage
IOH=-4mA 2.4
V 1,9,46,51,
55,61
VOH
High Level Output Voltage IOH=-8mA 2.4 V 11,45,47
VOL
Low Level Output Voltage
IOL=4mA 0.4 V 1,9,46,51,
55,61
VOL
Low Level Output Voltage IOL=8mA 0.4 V 11,45,47
AC CHARACTERISTIC - CLOCK and RESET
ITEM SYMBOL
MIN
TYP
MAX
UNIT
CONDITION
Generating Static Time
tx
4
mS
Clock Cycle
tCYC
50
nS
Note 1
Clock Frequency Deflection
tCDF
-100
100
ppm
Note 1
Clock Pulse Width
tCW
20
nS
Note 1
Reset Pulse Width
ttRSW
200
nS
Note 1
Note 1: Use only F=20MHz
Note 2: VDD=4.5V
FIGURE 17 - CLOCK AND RESET
XTLI
t
CW
t
CYC
t
CW
nRST
t
RSW
