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USB3250 Datasheet, PDF (13/46 Pages) Microchip Technology – Hi-Speed USB Device Transceiver with UTMI Interface
USB3250
TABLE 6-3: DC ELECTRICAL CHARACTERISTICS: ANALOG I/O PINS (DP/DM) (CONTINUED)
Parameter
Symbol
Conditions
MIN
TYP
MAX Units
LEAKAGE CURRENT
OFF-State Leakage Current
ILZ
PORT CAPACITANCE
±1
uA
Transceiver Input Capacitance
CIN
Pin to GND
5
10
pF
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; unless otherwise specified.)
TABLE 6-4: DYNAMIC CHARACTERISTICS: ANALOG I/O PINS (DP/DM)
Parameter
Symbol
Conditions
MIN
TYP
MAX Units
FS OUTPUT DRIVER TIMING
Rise Time
Fall Time
Output Signal Crossover
Voltage
Differential Rise/Fall Time
Matching
TFSR
TFFF
VCRS
FRFM
CL = 50pF; 10 to 90% of 4
|VOH - VOL|
CL = 50pF; 10 to 90% of 4
|VOH - VOL|
Excluding the first
1.3
transition from IDLE state
Excluding the first
90
transition from IDLE state
20
ns
20
ns
2.0
V
111.1
%
HS OUTPUT DRIVER TIMING
Differential Rise Time
Differential Fall Time
Driver Waveform
Requirements
THSR
500
THSF
500
Eye pattern of Template
1 in USB 2.0
specification
ps
ps
See
Figure 6
-2
HIGH SPEED MODE TIMING
Receiver Waveform
Requirements
Eye pattern of Template
4 in USB 2.0
specification
See
Figure 6
-2
Data Source Jitter and
Receiver Jitter Tolerance
Eye pattern of Template
4 in USB 2.0
specification
See
Figure 6
-2
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; unless otherwise specified.)
TABLE 6-5: DYNAMIC CHARACTERISTICS: DIGITAL UTMI PINS
Parameter
Symbol
Conditions
MIN
TYP
MAX Units
UTMI TIMING
RXDATA[7:0]
RXVALID
RXACTIVE
TPD
Propagation delay from
CLKOUT to signal
CL = 10pF
2
4
ns
2
4
2
4
RXERROR
2
4
LINESTATE[1:0]
2
4
TXREADY
2
4
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; unless otherwise specified.)
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DS00002142A-page 13