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MSP430F6638 Datasheet, PDF (54/126 Pages) Texas Instruments – Mixed-Signal Microcontrollers
MSP430F6638, MSP430F6637, MSP430F6636, MSP430F6635
MSP430F6634, MSP430F6633, MSP430F6632, MSP430F6631, MSP430F6630
SLAS566E – JUNE 2010 – REVISED DECEMBER 2015
www.ti.com
5.52 Ports PU.0 and PU.1
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
VOH
High-level output voltage
VUSB = 3.3 V ±10%, IOH = –25 mA
2.4
VOL
Low-level output voltage
VUSB = 3.3 V ±10%, IOL = 25 mA
VIH
High-level input voltage
VUSB = 3.3 V ±10%
2.0
VIL
Low-level input voltage
VUSB = 3.3 V ±10%
MAX
0.4
0.8
UNIT
V
V
V
V
5.53 USB Output Ports DP and DM
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
VOH
D+, D– single ended
USB 2.0 load conditions
2.8
VOL
D+, D– single ended
USB 2.0 load conditions
0
Z(DRV) D+, D– impedance
Including external series resistor of 27 Ω
28
tRISE
Rise time
Full speed, differential, CL = 50 pF, 10%/90%, Rpu on D+
4
tFALL
Fall time
Full speed, differential, CL = 50 pF, 10%/90%, Rpu on D+
4
MAX
3.6
0.3
44
20
20
UNIT
V
V
Ω
ns
ns
5.54 USB Input Ports DP and DM
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
MIN
V(CM)
Differential input common-mode range
0.8
Z(IN)
Input impedance
300
VCRS
Crossover voltage
1.3
VIL
Static SE input logic low level
VIH
Static SE input logic high level
2.0
VDI
Differential input voltage
MAX
2.5
2.0
0.8
0.2
UNIT
V
kΩ
V
V
V
V
5.55 USB-PWR (USB Power System)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
VLAUNCH
VBUS
VUSB
V18
IUSB_EXT
IDET
ISUSPEND
VBUS detection threshold
USB bus voltage
USB LDO output voltage
Internal USB voltage(1)
Maximum external current from VUSB terminal(2)
USB LDO current overload detection(3)
Operating supply current into VBUS terminal.(4)
Normal operation
USB LDO is on
USB LDO is on,
USB PLL disabled
3.75 V
3.76
5.5 V
3.3 ±9% V
1.8
V
12 mA
60
100 mA
250 µA
CBUS
CUSB
C18
tENABLE
RPUR
VBUS terminal recommended capacitance
VUSB terminal recommended capacitance
V18 terminal recommended capacitance
Settling time VUSB and V18
Pullup resistance of PUR terminal(5)
Within 2%,
recommended capacitances
4.7
µF
220
nF
220
nF
2 ms
70 110 150 Ω
(1) This voltage is for internal use only. No external DC loading should be applied.
(2) This represents additional current that can be supplied to the application from the VUSB terminal beyond the needs of the USB
operation.
(3) A current overload is detected when the total current supplied from the USB LDO, including IUSB_EXT, exceeds this value.
(4) Does not include current contribution of Rpu and Rpd as outlined in the USB specification.
(5) This value, in series with an external resistor between PUR and D+, produces the Rpu as outlined in the USB specification.
54
Specifications
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MSP430F6632 MSP430F6631 MSP430F6630