7 Specifications
7.1 Absolute Maximum Ratings
over operating free-air temperature (unless otherwise noted)(1)
|
MIN |
MAX |
UNIT |
Supply voltage |
VDD steady-state supply voltage |
–0.3 |
1.4 |
V |
VDD33 steady-state supply voltage |
–0.3 |
3.8 |
V |
Voltage |
USB_VBUS pin |
–0.3 |
1.4 |
V |
XI pins |
–0.3 |
2.45 |
V |
All other pins |
–0.3 |
3.8 |
V |
Storage temperature, Tstg |
–65 |
150 |
°C |
(1) Stresses beyond those listed as Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated as Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
7.2 ESD Ratings
|
VALUE |
UNIT |
V(ESD) |
Electrostatic discharge |
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) |
±4000 |
V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) |
±1000 |
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
|
MIN |
NOM |
MAX |
UNIT |
VDD(1) |
1.1-V supply voltage |
0.99 |
1.1 |
1.26 |
V |
VDD33 |
3.3-V supply voltage |
3 |
3.3 |
3.6 |
V |
V(USB_VBUS) |
Voltage at USB_VBUS pin |
0 |
|
1.155 |
V |
TA |
Operating free-air temperature |
–40 |
|
85 |
°C |
TJ |
Operating junction temperature |
–40 |
|
105 |
°C |
(1) A 1.05-V, 1.1-V, or 1.2-V supply may be used as long as minimum and maximum supply conditions are met.
7.4 Thermal Information
THERMAL METRIC(1) |
TUSB4041I |
UNIT |
PAP (HTQFP) |
64 PINS |
RθJA |
Junction-to-ambient thermal resistance |
26.2 |
°C/W |
RθJC(top) |
Junction-to-case (top) thermal resistance |
11.5 |
°C/W |
RθJB |
Junction-to-board thermal resistance |
10.4 |
°C/W |
ψJT |
Junction-to-top characterization parameter |
0.2 |
°C/W |
ψJB |
Junction-to-board characterization parameter |
10.3 |
°C/W |
RθJC(bot) |
Junction-to-case (bottom) thermal resistance |
0.6 |
°C/W |
7.5 3.3-V I/O Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER |
OPERATION |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
VIH |
High-level input voltage(1) |
VDD33 |
|
2 |
|
VDD33 |
V |
VIL |
Low-level input voltage(1) |
VDD33 |
JTAG pins only |
0 |
|
0.55 |
V |
Other pins |
0 |
|
0.8 |
VI |
Input voltage |
|
|
0 |
|
VDD33 |
V |
VO |
Output voltage(2) |
|
|
0 |
|
VDD33 |
V |
tt |
Input transition time (tr and tf) |
|
|
0 |
|
25 |
ns |
Vhys |
Input hysteresis(3) |
|
|
|
|
0.13 x VDD33 |
V |
VOH |
High-level output voltage |
VDD33 |
IOH = –4 mA |
2.4 |
|
|
V |
VOL |
Low-level output voltage |
VDD33 |
IOL = 4 mA |
|
|
0.4 |
V |
IOZ |
High-impedance, output current(2) |
VDD33 |
VI = 0 to VDD33 |
|
|
±20 |
µA |
IOZ(P) |
High-impedance, output current with internal pullup or pulldown resistor(4) |
VDD33 |
VI = 0 to VDD33 |
|
|
±250 |
µA |
II |
Input current(5) |
VDD33 |
VI = 0 to VDD33 |
|
|
±15 |
µA |
(1) Applies to external inputs and bidirectional buffers.
(2) Applies to external outputs and bidirectional buffers.
(3) Applies to GRSTz.
(4) Applies to pins with internal pull-ups and pull-downs.
(5) Applies to external input buffers.
7.6 Power-Up Timing Requirements
|
MIN |
NOM |
MAX |
UNIT |
td1 |
VDD33 stable before VDD stable(1) |
See (2) |
|
|
ms |
td2 |
VDD and VDD33 stable before deassertion of GRSTz |
3 |
|
|
ms |
tsu_io |
Setup for MISC inputs(3) sampled at the deassertion of GRSTz |
0.1 |
|
|
µs |
thd_io |
Hold for MISC inputs(3) sampled at the deassertion of GRSTz |
0.1 |
|
|
µs |
tVDD33_RAMP |
VDD33 supply ramp requirements |
0.2 |
|
100 |
ms |
tVDD_RAMP |
VDD supply ramp requirements |
0.2 |
|
100 |
ms |
(1) An active reset is required if the VDD33 supply is stable before the VDD11 supply. This active Reset shall meet the 3ms power-up delay counting from both power supplies being stable to the de-assertion of GRSTz.
(2) The VDD33 and VDD have no power-on relationship unless GRSTz is only connected to a capacitor to GND. Then VDD must be stable minimum of 10 μs before the VDD33.
(3) MISC pins sampled at de-assertion of GRSTz: FULLPWRMGMTz, GANGED, PWRCTL_POL, SMBUSz, BATEN[4:1], and AUTOENz.
7.7 Hub Input Supply Current
Typical values measured at TA = 25°C
PARAMETER |
VDD33 |
VDD |
UNIT |
3.3 V |
1.1 V |
LOW POWER MODES |
|
Power on (after reset) |
2.3 |
28 |
mA |
|
Upstream disconnect |
2.3 |
28 |
mA |
|
Suspend |
2.5 |
33 |
mA |
ACTIVE MODES (US STATE AND DS STATE) |
|
2.0 host / 1 HS device |
45 |
63 |
mA |
|
2.0 host / 4 HS devices |
76 |
86 |
mA |
|
SMBUS Programming current |
79 |
225 |
mA |