SPNS174
–
SEPTEMBER 2011
3.6
V
hys
V
IL
V
IH
Input/Output Electrical Characteristics Over Recommended Operating Conditions
(1)
PARAMETER
Input hysteresis
Low-level input voltage
High-level input voltage
All inputs
All inputs
(2)
All inputs
(2)
TEST CONDITIONS
MIN
180
-0.3
2
TYP
MAX
0.8
V
CCIO
+ 0.3
0.2 V
CCIO
0.2
UNIT
mV
V
V
I
OL
= I
OLmax
I
OL
= 50
µA,
standard output
mode
I
OL
= 50
µA,
low-EMI
output mode (see
I
OH
= I
OHmax
I
OH
= 50
µA,
standard output
mode
I
OH
= 50
µA,
low-EMI output
mode (see
I
IC
Input clamp current (I/O pins)
I
IH
Pulldown 20µA
I
IH
Pulldown 100µA
I
I
Input current (I/O pins)
I
IL
Pullup 20µA
I
IL
Pullup 100µA
All other pins
C
I
C
O
(1)
(2)
Input capacitance
Output capacitance
Source currents (out of the device) are negative while sink currents (into the device) are positive.
This does not apply to the nPORRST pin.
V
I
<
V
SSIO
- 0.3 or V
I
>
V
CCIO
+ 0.3
V
I
= V
CCIO
V
I
= V
CCIO
V
I
= V
SS
V
I
= V
SS
No pullup or
pulldown
0.8 V
CCIO
V
CCIO
-0.2
V
OL
Low-level output voltage
V
0.2 V
CCIO
V
OH
High-level output voltage
V
0.8 V
CCIO
5
40
-40
-195
-1
40
195
-5
-40
1
2
3
pF
pF
µA
3.7
Output Buffer Drive Strengths
Table 3-2. Output Buffer Drive Strengths
Low-level Output Current,
I
OL
for V
I
=V
OLmax
or
High-level Output Current,
I
OH
for V
I
=V
OHmin
Signals
MIBSPI5CLK, MIBSPI5SOMI[0], MIBSPI5SOMI[1], MIBSPI5SOMI[2], MIBSPI5SOMI[3],
MIBSPI5SIMO[0], MIBSPI5SIMO[1], MIBSPI5SIMO[2], MIBSPI5SIMO[3],
TMS, TDI, TDO, RTCK,
8mA
SPI4CLK, SPI4SIMO, SPI4SOMI, nERROR,
N2HET2[1], N2HET2[3],
All EMIF Outputs and I/Os, All ETM Outputs
TEST,
4mA
MIBSPI3SOMI, MIBSPI3SIMO, MIBSPI3CLK, MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK,
nRST
Copyright
©
2011, Texas Instruments Incorporated
Device Operating Conditions
focus.ti.com:
47
PRODUCT PREVIEW
-2
2
mA
TI [ TEXAS INSTRUMENTS ]
