AT43312A-SC SL383 Atmel, AT43312A-SC SL383 Datasheet - Page 18

• Manufacturer Part Number: AT43312A-SC SL383
• Manufacturer: Atmel

Specifications of AT43312A-SC SL383

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Package Type: SOIC
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

Figure 12. Hub EOP Delay and EOP Skew
18
AT43312A
DOWNSTREAM
UPSTREAM
END OF
CABLE
PORT
V
V
SS
SS
A. DOWNSTREAM EOP DELAY WITH CABLE
Figure 11. Hub Differential Delay, Differential Jitter, and SOP Distortion
INITIAL SWING
50% POINT OF
T
DIFFERENTIAL
EOP-
DATA LINES
DOWNSTREAM
UPSTREAM
PORT OR END
C. UPSTREAM EOP DELAY WITH OR WITHOUT CABLE
END OF
UPSTREAM
CABLE
OF CABLE
A. DOWNSTREAM HUB DELAY WITH CABLE
T
V
V
EOP+
SS
SS
PORT
V
V
SS
SS
CROSSOVER
EXTENDED
DOWNSTREAM
POINT
HUB DELAY
INITIAL SWING
50% POINT OF
T
C. UPSTREAM HUB DELAY WITH OR WITHOUT CABLE
HDD1
DOWNSTREAM
PORT OR END
UPSTREAM
OF CABLE
DOWNSTREAM
T
PORT
B. DOWNSTREAM EOP DELAY WITHOUT CABLE
EOP-
CROSSOVER
UPSTREAM
V
V
SS
SS
POINT
PORT
PORT
V
V
T
EOP+
SS
SS
CROSSOVER
CROSSOVER
EXTENDED
T
HUB DELAY
UPSTREAM
HDD1,
POINT
POINT
DOWNSTREAM
CROSSOVER
EXTENDED
B. UPSTREAM HUB DELAY WITHOUT CABLE
T
POINT
UPSTREAM
HDD2
PORT
PORT
V
V
CROSSOVER
SS
SS
T
EOP-
POINT
CROSSOVER
HUB DELAY
UPSTREAM
T
POINT
T
EOP+
CROSSOVER
EXTENDED
HDD2
POINT
CROSSOVER
EXTENDED
POINT
CROSSOVER
POINT
1255G–USB–05/06