AT43301-SC Atmel, AT43301-SC Datasheet - Page 16

• Manufacturer Part Number: AT43301-SC
• Description: IC USB HUB CTRLR 4PORT 24SOIC
• Manufacturer: Atmel

Specifications of AT43301-SC

• Controller Type: USB Hub
• Interface: Serial
• Voltage - Supply: 4.4 V ~ 5.25 V
• Current - Supply: 24mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT43301SC

4. Timing Waveforms
16
AT43301
Figure 4-1.
Figure 4-2.
Figure 4-3.
Figure 4-4.
Data Signal Rise and Fall Time
Full-speed Load
Low-speed Downstream Port Load
Differential Data Jitter
DIFFERENTIAL
DIFFERENTIAL
DATA LINES
V
DATA LINES
CRS
T
PERIOD
TxD+
TxD-
10%
TxD+
TxD-
90%
RISE TIME
N*T
CONSECUTIVE
TRANSITIONS
t
CROSSOVER
C
R
L
PERIOD
POINTS
= 50pF
C
R
R
L
N*T
S
S
TRANSITIONS
= 200pF to 600pF
+T
R
R
C
C
PERIOD
PAIRED
S
S
L
L
XJR1
C
C
90%
L
L
+T
XJR2
3.6V
FALL TIME
10%
1.5KΩ
t
F
1137J–USB–01/06