OXU121HP Datasheet, PDF (7/22 Pages) Oxford Semiconductor – USB On-The-Go Full-Speed Host and High-Speed Peripheral Controller

Oxford Semiconductor, Inc.
OXU121HP Data Sheet
Table 5 DC Characteristics, Logic Signals
Symbol
V_OL
V_OH
V_IL
V_IH
C_IN
C_OUT
C_BI
I_IN
Note:
Parameter
Low-level output voltage
Condition
Min
Max
Unit
0.4
V
High-level output voltage
Low-level input voltage
High-level input voltage
Input capacitance
V_DDW = 3.3 V
V_DDW = 1.8 V
V_DDW = 3.3 V
V_DDW = 1.8 V
V_DDW = 3.3 V
V_DDW = 1.8 V
2.4
V
0.75*V_DDW
V
0.8
V
0.3*V_DDW
V
2.0
V
0.7*V_DDW
V
2.2 (typical)
pF
Output capacitance
2.2 (typical)
pF
Bi-directional capacitance
2.2 (typical)
pF
Input leakage current
No pull up or pull down
-10
10
µA
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 QFP and 0.42 pF max for BGA.
Table 6 DC Characteristics, ID Resistance
Symbol
R_B-PLUG-ID
R_A-PLUG-ID
Parameter
Resistance to ground on mini-B plug
Resistance to ground on mini-A plug
Condition
Min
Max
Unit
100 K
Ω
10
Ω
Table 7 DC Characteristics, Regulator
Symbol
Parameter
Condition
Min
Max
Unit
RV_out
RI_drive
Rt_st
Note:
Output voltage
Driving current <= 100 mA
1.8 (typical)
V
Driving current
V_DD3.3A = 3.3 V
Output voltage = 1.8 V
150
mA
Start-up time when enabled
V_DD3.3A = 3.3 V
RV_out = 1.62 V (90%)
25 (typical)
µs
The V_DD3.3A pin that corresponds to the regulator supply is QFP pin 81 and BGA pin B9.
DS-0040 Aug 06
External--Free Release
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