Preliminary Data Sheet
07/08/02
AC206
Table 46: TTL I/O Characteristics
Parameter
Symbol Conditions
Min
Input Voltage High
Vih
2.0
Input Voltage Low
Vil
Input Current
Ii
-10
Output Voltage High
Voh
2.0
Output Voltage Low
Vol
Output Current High
Ioh
8
Output Current Low
Iol
-8
Input Capacitance
Ci
Output Transition Time
2.375V < VCC2.625 < V
Tristate Leakage Current |Ioz|
Typ
Max
0.8
10
0.4
10
5
10
Units
V
V
mA
V
V
mA
mA
pF
ns
uA
REFCLK PINS
Table 47: REFCLK Pins
Parameter
Symbol Conditions
Min
Input Voltage Low
Vil
Input Voltage High
Vih
2.0
Input Clock Frequency Tolerance F
Input Clock Duty Cycle
Tdc
40
Input Capacitance
Cin
Typ
Max
0.8
100
60
3.0
Units
V
V
ppm
%
pF
I/O CHARACTERISTICS – LED PINS
Table 48: I/O Characteristics – LED Pins
Parameter
Output Low Voltage
Output High Voltage
Input Current
Output Current
Symbol Conditions
Min
Typ
Vol
Voh
Ii
27
Io
Max
Units
0.4
V
V
mA
mA
Document AC206-DS05-405-R
Broadcom
Operating Range Page 39