Oxford Semiconductor, Inc.
OXU200 Data Sheet
Table 4 DC Characteristics, Logic Signals
Symbol
Parameter
Condition
Min
Max
Unit
V
Low-level output voltage
0.4
V
OL
V
V
V
High-level output voltage
Low-level input voltage
High-level input voltage
V
V
V
V
V
V
= 3.3 V
= 1.8 V
= 3.3 V
= 1.8 V
= 3.3 V
= 1.8 V
2.4
V
V
OH
DDW
DDW
DDW
DDW
DDW
DDW
0.75*VDDW
0.8
V
IL
0.3*V
V
DDW
2.0
V
IH
0.7*V
V
DDW
C
C
C
I
Input capacitance
2.2 (typical)
2.2 (typical)
2.2 (typical)
pF
pF
pF
µA
IN
Output capacitance
Bi-directional capacitance
Input leakage current
OUT
BI
No pull up or pull down
-10
10
IN
Note:
The capacitances listed above do not include pad capacitance and package capacitance.
One can estimate pin capacitance by adding pad capacitance of about 0.5 pF and the
package capacitance, which is about 0.86 pF max for LQFP.
Table 5 DC Characteristics, Regulator
Symbol
rout
Parameter
Output voltage
Condition
Min
1.8 (typical)
150
Max
Unit
V
Driving current <= 100 mA
V
I
Driving current
V
= 3.3 V
DD3.3A
mA
rdrive
Output voltage = 1.8 V
t
Start-up time when enabled
V
V
= 3.3 V
25 (typical)
µs
rst
DD3.3A
= 1.62 V (90%)
REGOUT
Note:
The VDD3.3A pin that corresponds to the regulator supply is QFP pin 81.
Table 6 AC Characteristics, High-Speed D and D Driver Characteristics
P
M
Symbol
Parameter
Condition
Min
Max
Unit
t
High-speed differential rise time
500
ps
HSR
HSF
t
High-speed differential fall time
Driver output impedance
500
ps
R
Equivalent resistance used as internal
chip
40.5
49.5
Ω
DRV
DS-0051 Mar 07
External—Free Release
5