UPD720112GK-9EU-A Renesas Electronics America, UPD720112GK-9EU-A Datasheet - Page 28

• Manufacturer Part Number: UPD720112GK-9EU-A
• Description: IC HUB CTLR USB2.0 4-PORTS QFP
• Manufacturer: Renesas Electronics America

Specifications of UPD720112GK-9EU-A

• Controller Type: USB 2.0 Hub Controller
• Interface: USB 2.0
• Voltage - Supply: 2.5 V, 3.3 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

26
Differential
Data Lines
Differential
Data Lines
Differential
Data Lines
Figure 2-16. USB Differential-to-EOP Transition Skew and EOP Width for Low-/full-speed
t
PERIOD
t
PERIOD
t
PERIOD
Figure 2-17. USB Receiver Jitter Tolerance for Low-/full-speed
Figure 2-15. USB Differential Data Jitter for Low-/full-speed
N × t
Crossover
Diff. Data-to-
t
Point
SE0 Skew
xJR
N × t
PERIOD
Crossover
Consecutive
N × t
Transitions
Points
Consecutive
PERIOD
Transitions
+ t
PERIOD
Data Sheet S16616EJ3V0DS
xDEOP
+ t
xDJ1
+ t
N × t
xJR1
N × t
Transitions
Transitions
PERIOD
Paired
PERIOD
Paired
Point Extended
+ t
+ t
Crossover
xJR2
xDJ2
t
xJR1
Source EOP Width: t
Receiver EOP Width: t
t
xJR2
t
FEOPT
LEOPT
t
FEOPR
LEOPR
µ
PD720112