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Platform Cable USB II
Table 7: Absolute Maximum Ratings (1)
Symbol
I OUT
Description
DC Output Current (TCK_CCLK_SCK,
TMS_PROG_SS, TDI_DIN_MOSI, and INIT)
Conditions
Value
± 24
Units
mA
Notes:
1.
Exposure to absolute rating conditions for extended periods of time can affect product reliability. The values listed in this table are stress
ratings only. Functional operation of the product at these or any other conditions beyond those listed under Table 8 : Recommended DC
Operating Conditions is not implied or recommended.
Table 8: Recommended DC Operating Conditions
Symbol
V BUS
V REF
T A
T STG
Description
USB Port Supply Voltage
Target Reference Voltage
Ambient Operating Temperature
Storage Temperature
Conditions
Min
4.00
1.5
0
–40
Max
5.25
5.00
70
+85
Units
V
V
o C
o C
Table 9: DC Electrical Characteristics
Symbol
Description
Conditions
Min
Max
Units
V REF = 3.3V
15
I REF
Target Supply Current
V REF = 2.5V
V REF = 1.8V
3
1
mA
V REF = 1.5V
V REF = 3.3V; I OH = –8 mA
2.25
1
V OH
High-Level Output Voltage
V REF = 2.5V; I OH = –8 mA
V REF = 1.8V; I OH = –8 mA
2.15
1.55
V
V REF = 1.5V; I OH = –8 mA
V REF = 3.3V; I OH = 16 mA
1.30
0.40
V OL
Low-Level Output Voltage
V REF = 2.5V; I OH = 8 mA
0.30
V
V REF = 1.5V; I OH = 4 mA
0.24
V IH
V IL
High-Level Input Voltage
Low-Level Input Voltage
V REF = 1.5V to 3.3V
V REF = 1.5V to 3.3V
1.35
0.45
V
V
I CC1
I CC2
I CCSU
Dynamic Current (1)
Dynamic Current (2)
Suspend Current
V BUS = 5.25V: TCK = 24 MHz
V BUS = 5.25V; TCK = 6 MHz
V BUS = 5.25V
85
85
250
110
100
350
mA
mA
μ A
Notes:
1.
2.
Operating at Hi-Speed on a USB 2.0 port.
Operating at full-speed on a USB 1.1 port.
Table 10: Switching Characteristics
Symbol
Description
Conditions
Min
Max
Units
T CLK
T CPD
Clock Period
Cable Propagation Delay Time
(TDI or TMS relative to the negative
edge of TCK)
TCK
V REF = 1.5V to 3.3V
750 kHz
24 MHz
41.66
1333
16
ns
ns
ns
DS593 (v1.2.1) March 17, 2011
32
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