MSP430F551X_1 Datasheet, PDF (74/115 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F551x
MSP430F552x
SLAS590D – OCTOBER 2009 – REVISED APRIL 2010
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Comparator B (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 00
V_CC
MIN TYP
0.35 0.6
t_PD,filter
Propagation delay with filter
active
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 01
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 10
0.6 1.0
1.0 1.8
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 11
1.8 3.4
t_{EN_CMP}
Comparator enable time, settling CBON = 0 to CBON = 1
time
CBPWRMD = 00, 01, 10
1
t_{EN_REF}
V_{CB_REF}
Resistor reference enable time CBON = 0 to CBON = 1
Reference voltage for a given tap
VIN = reference into resistor ladder.
n = 0 to 31
0.3
VIN*(n
+1)
/32
MAX UNIT
1.0 µs
1.8 µs
3.4 µs
6.5 µs
2 µs
1.5 µs
V
Ports PU.0 and PU.1
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
V_OH
High-level output voltage
V_OL
Low-level output voltage
V_IH
High-level input voltage
V_IL
Low-level input voltage
TEST CONDITIONS
V_USB = 3.3 V ± 10%, I_OH = -25 mA
V_USB = 3.3 V ± 10%, I_OL = 25 mA
V_USB = 3.3 V ± 10%
V_USB = 3.3 V ± 10%
V_CC
MIN TYP
2.4
2.0
MAX
0.4
0.8
UNIT
V
V
V
V
USB-Output Ports DP and DM
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
V_OH
V_OL
Z(DRV)
PARAMETER
D+, D- single ended
D+, D- single ended
D+, D- impedance
TEST CONDITIONS
USB 2.0 load conditions
USB 2.0 load conditions
Including external series resistor of 27 Ω
V_CC
MIN TYP
2.8
0
28
t_RISE
Rise time
Full speed, differential, C_L = 50 pF,
10%/90%, Rpu on D+
4
t_FALL
Fall time
Full speed, differential, C_L = 50 pF,
10%/90%, Rpu on D+
4
MAX
3.6
0.3
44
UNIT
V
V
Ω
20 ns
20 ns
USB-Input Ports DP and DM
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
V(CM)
PARAMETER
Differential input common mode range
TEST CONDITIONS
V_CC
MIN TYP
0.8
Z(IN)
Input impedance
300
VCRS
Crossover voltage
1.3
V_IL
Static SE input logic low level
0.8
V_IH
Static SE input logic high level
VDI
Differential input voltage
MAX
2.5
2.0
2.0
0.2
UNIT
V
kΩ
V
V
V
V
74
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