USB2.0 PHY IC
Table 6.4 Dynamic Characteristics: Analog I/O Pins (DP/DM)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
HS OUTPUT DRIVER TIMING
Differential Rise Time
Differential Fall Time
THSR
THSF
500
500
ps
ps
Driver Waveform
Eye pattern of Template
1 in USB2.0 specification
See
Figure
6.2
Requirements
HIGH SPEED MODE TIMING
Receiver Waveform
Requirements
Eye pattern of Template
4 in USB2.0 specification
See
Figure
6.2
Data Source Jitter and
Receiver Jitter Tolerance
Eye pattern of Template
4 in USB2.0 specification
See
Figure
6.2
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 C to +85oC; unless otherwise specified.)
o
Table 6.5 Dynamic Characteristics: Digital UTMI Pins
PARAMETER
UTMI TIMING
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RXDATA[7:0]
RXVALID
RXACTIVE
RXERROR
LINESTATE[1:0]
TXREADY
TPD
Propagation delay from
CLKOUT to signal
2
2
2
2
2
2
4
4
4
4
4
4
ns
CL = 10pF
TXDATA[7:0]
TXVALID
TSU
Setup time from signal to
CLKOUT
4
4
4
4
4
4
0
0
0
0
0
0
ns
ns
OPMODE[1:0]
XCVRSELECT
TERMSELECT
SUSPENDN
TXDATA[7:0]
TXVALID
OPMODE[1:0]
XCVRSELECT
TERMSELECT
SUSPENDN
TH
Hold time from CLKOUT
to signal
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 C to +85oC; unless otherwise specified.)
o
SMSC GT3200, SMSC USB3250
Revision 1.3 (10-05-04)
DATA1S2HEET
SMSC [ SMSC CORPORATION ]
