AT43301-AC Atmel, AT43301-AC Datasheet - Page 15
![IC USB HUB CTRLR 4PORT 32LQFP](/photos/6/82/68294/453-32-lqfp_sml.jpg)
AT43301-AC
Manufacturer Part Number
AT43301-AC
Description
IC USB HUB CTRLR 4PORT 32LQFP
Manufacturer
Atmel
Datasheet
1.AT43301-SC.pdf
(27 pages)
Specifications of AT43301-AC
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
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT43301-AC
Manufacturer:
COSEL
Quantity:
72
Table 3-9.
Table 3-10.
1137J–USB–01/06
Symbol
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
DCNN
DDIS
URSM
DRST
URLK
URLSEO
URPSEO
LHDD
LHDJ1
LHDJ2
LUHJ1
LUHJ2
SOP
LEOPD
LHESK
Parameter
Time to Detect a Downstream Port Connect Event
Awake Hub
Suspended Hub
Time to Detect a Disconnect Event on Downstream Port
Awake Hub
Suspended Hub
Time from Detecting Downstream Resume to
Rebroadcast
Duration of Driving Reset to a Downstream Device
Time to Detect a Long K from Upstream
Time to Detect a Long SEO from Upstream
Duration of repeating SEO Upstream
Parameter
Hub Differential Data Delay
Downstr Hub Diff Driver Jitter
To Next Transition, downst
For Paired Transitions, downst
To Next Transition, upstr
For Paired Transitions, upstr
Data Bit Width Distortion after SOP
Hub EOP Delay Relative to t
Hub EOP Output Width Skew
DPx, DMx Hub Timings, Low-speed Operation
Hub Event Timings
HDD
Condition
Only for a SetPortFeature
(PORT_RESET) request
Condition
-300.0
-45.0
-15.0
-45.0
-45.0
-60.0
10.0
Min
Min
2.5
2.5
2.5
2.5
2.5
2.5
0
12000.0
10000.0
10000.0
2000.0
300.0
200.0
300.0
100.0
100.0
AT43301
Max
45.0
15.0
45.0
45.0
60.0
Max
20.0
2.5
23
FS bit
Unit
Unit
time
ms
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
15