at4330105 ATMEL Corporation, at4330105 Datasheet - Page 13

• Manufacturer Part Number: at4330105
• Description: At43301 Low-cost Usb Hub Controller
• Manufacturer: ATMEL Corporation

Table 3-3.
Table 3-4.
Note:
3.3
Table 3-5.
Note:
1137J–USB–01/06
Symbol
V
C
V
V
C
V
Symbol
V
V
C
C
C
tsu
D
Symbol
t
t
t
Z
R
F
RFM
OL2
IL3
IH3
OH2
LH
HL
DRV
OUT
OUT
X1
X2
12
L
OSC2 must not be used to drive other circuitry.
AC Characteristics
1. With external 22Ω series resistor.
Parameter
OSC1 Switching Level
OSC1 Switching Level
Input Capacitance, OSC1
Output Capacitance, OSC2
OSC1/2 Capacitance
Start-up Time
Drive Level
Parameter
Rise Time
Fall Time
t
Driver Output Resistance
R
/t
PWR, STAT, OVC
Oscillator Signals: OSC1, OSC2
DPx, DMx Driver Characteristics, Full Speed Operation
Parameter
Output Low Level, PWR, STAT
Output Capacitance
Input Low Level
Input High Level
Output Capacitance
Output High Level, PWR
F
Matching
(1)
Condition
6 MHz, fundamental
V
Condition
C
C
Steady state drive
CC
L
L
= 50 pF
= 50 pF
= 3.3V, 6 MHz crystal, 100Ω equiv series resistor
Condition
I
1 MHz
1 MHz
I
OL
OH
= 4 mA
= 4 mA
V
0.7V
CEXT
Min
CEXT
- 0.5
0.3V
0.47
0.67
Min
Min
Max
90
28
0.5
4
4
10
10
CEXT
AT43301
Max
1.20
1.44
Max
150
110
17
17
20
20
44
1
2
Unit
pF
pF
V
V
V
V
Unit
Unit
µW
ms
pF
pF
pF
ns
ns
%
Ω
V
V
13