TMS570LS3134_15 Datasheet, PDF (43/167 Pages) Texas Instruments – TMS570LS31x4/21x4 16- and 32-Bit RISC Flash Microcontroller

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TMS570LS3134, TMS570LS2134, TMS570LS2124
SPNS165B – APRIL 2012 – REVISED MAY 2015
5.8 Input/Output Electrical Characteristics⁽¹⁾
Over Recommended Operating Conditions
PARAMETER
TEST CONDITIONS
MIN
V_hys Input hysteresis
V_IL
Low-level input voltage
V_IH High-level input voltage
V_OL Low-level output voltage
I_OL = I_OLmax
I_OL = 50 µA, standard
output mode
I_OL = 50 µA, low-EMI
output mode (see
Section 5.13)
180
–0.3
2
V_OH High-level output voltage
I_OH = I_OHmax
I_OH = 50 µA, standard
output mode
I_OH = 50 µA, low-EMI
output mode (see
Section 5.13)
0.8 V_CCIO
V_CCIO – 0.3
0.8 V_CCIO
I_IK
Input clamp current (I/O pins)
V_I < V_SSIO - 0.3 or V_I >
V_CCIO + 0.3
I_IH Pulldown 20 µA V_I = V_CCIO
I_IH Pulldown 100 µA V_I = V_CCIO
I_I
Input current (I/O pins)
I_IL Pullup 20 µA
V_I = V_SS
I_IL Pullup 100 µA
V_I = V_SS
All other pins
No pullup or pulldown
–3.5
5
40
–40
–195
–1
C_I
Input capacitance
C_O
Output capacitance
(1) Source currents (out of the device) are negative while sink currents (into the device) are positive.
TYP
MAX UNIT
mV
0.8 V
V_CCIO + 0.3 V
0.2 V_CCIO
0.2
V
0.2 V_CCIO
V
3.5 mA
40
195
–5 µA
–40
1
2 pF
3 pF
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Specifications
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