Datasheet

TMS570LS0432
TMS570LS0332
www.ti.com SPNS186A –OCTOBER 2012–REVISED SEPTEMBER 2013
3.6 Input/Output Electrical Characteristics Over Recommended Operating Conditions
(1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
hys
Input hysteresis All inputs 180 mV
V
IL
Low-level input voltage All inputs
(2)
-0.3 0.8 V
V
IH
High-level input voltage All inputs
(2)
2 V
CCIO
+ 0.3 V
I
OL
= I
OLmax
0.2 V
CCIO
I
OL
= 50 µA, 0.2
V
OL
Low-level output voltage V
standard output
mode
I
OH
= I
OHmax
0.8 V
CCIO
I
OH
= 50 µA, V
CCIO
-0.3
V
OH
High-level output voltage V
standard output
mode
V
I
< V
SSIO
- 0.3 or V
I
-3.5 3.5
I
IC
Input clamp current (I/O pins) mA
> V
CCIO
+ 0.3
I
IH
Pull-down 20µA V
I
= V
CCIO
5 40
I
IH
Pull-down 100µA V
I
= V
CCIO
40 195
I
IL
Pull-up 20µA V
I
= V
SS
-40 -5
I
I
Input current (I/O pins) µA
I
IL
Pull-up 100µA V
I
= V
SS
-195 -40
No Pull up or Pull- -1 1
All other pins
down
C
I
Input capacitance 2 pF
C
O
Output capacitance 3 pF
(1) Source currents (out of the device) are negative while sink currents (into the device) are positive.
(2) This does not apply to the nPORRST pin.
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 Signals
High-level Output Current,
I
OH
for V
I
=V
OHmin
EQEPI, EQEPS,
8mA
TMS, TDI, TDO, RTCK,
nERROR
TEST,
4mA
MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK, SPI3CLK, SPI3SIMO, SPI3SOMI,
nRST
AD1EVT,
CAN1RX, CAN1TX, CAN2RX, CAN2TX,
GIOA[0-7],
LINRX, LINTX,
2mA zero-dominant
MIBSPI1NCS[0-3], MIBSPI1NENA
N2HET[0], N2HET[2], N2HET[4], N2HET[6], N2HET[8], N2HET[10], N2HET[12], N2HET[14],
N2HET[16], N2HET[18], N2HET[22], N2HET[24],
SPI2NCS[0-3], SPI3NENA
Copyright © 2012–2013, Texas Instruments Incorporated Device Operating Conditions 21
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