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USB3250 датащи(PDF) 16 Page - SMSC Corporation

номер детали USB3250
подробное описание детали  USB2.0 PHY IC
PDF  48 Pages
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производитель  SMSC [SMSC Corporation]
домашняя страница  http://www.smsc.com
Logo SMSC - SMSC Corporation

USB3250 датащи(HTML) 16 Page - SMSC Corporation

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USB2.0 PHY IC
Datasheet
Revision 1.5 (03-24-06)
16
SMSC GT3200, SMSC USB3250
DATASHEET
HS Data Signaling Common
Mode Voltage Range
VCMHS
-50
500
mV
HS Squelch Detection
Threshold (Differential)
VHSSQ
Squelch Threshold
100
mV
Unsquelch Threshold
150
mV
OUTPUT LEVELS
High Speed Low Level Output
Voltage (DP/DM referenced to
GND)
VHSOL
45
Ω load
-10
10
mV
High Speed High Level Output
Voltage (DP/DM referenced to
GND)
VHSOH
45
Ω load
360
440
mV
High Speed IDLE Level
Output Voltage (DP/DM
referenced to GND)
VOLHS
45
Ω load
-10
10
mV
Chirp-J Output Voltage
(Differential)
VCHIRPJ
HS termination resistor
disabled, pull-up resistor
connected. 45
Ω load.
700
1100
mV
Chirp-K Output Voltage
(Differential)
VCHIRPK
HS termination resistor
disabled, pull-up resistor
connected. 45
Ω load.
-900
-500
mV
LEAKAGE CURRENT
OFF-State Leakage Current
ILZ
± 1
uA
PORT CAPACITANCE
Transceiver Input Capacitance
CIN
Pin to GND
5
10
pF
Table 6.4 Dynamic Characteristics: Analog I/O Pins (DP/DM)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FS OUTPUT DRIVER TIMING
Rise Time
TFSR
CL = 50pF; 10 to 90% of
|VOH - VOL|
420
ns
Fall Time
TFFF
CL = 50pF; 10 to 90% of
|VOH - VOL|
420
ns
Output Signal Crossover
Voltage
VCRS
Excluding the first
transition from IDLE
state
1.3
2.0
V
Differential Rise/Fall Time
Matching
FRFM
Excluding the first
transition from IDLE
state
90
111.1
%
(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 6.3 DC Electrical Characteristics: Analog I/O Pins (DP/DM) (continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
(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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