Texas Instruments Delfino TMS320F28374S, Manual

Page: 51 / 198

ADV
ANCEINFORMA
TION
TMS320F28377S, TMS320F28376S, TMS320F28375S, TMS320F28374S
www.ti.com SPRS881A – AUGUST 2014 – REVISED JUNE 2015
5.3 Recommended Operating Conditions
MIN NOM MAX UNIT
Device supply voltage, I/O, V
DDIO
(1)
3.14 3.3 3.47 V
Device supply voltage, V
DD
1.14 1.2 1.26 V
Supply ground, V
SS
0 V
Analog supply voltage, V
DDA
(1)
3.14 3.3 3.47 V
Analog ground, V
SSA
0 V
Junction temperature, T
J
T version –40 105
S version
(2)
–40 125 °C
Q version (Q100 qualification)
(2)
–40 150
Free-Air temperature, T
A
Q version (Q100 qualification) –40 125 °C
(1) V
DDIO
, V
DD3VFL
, V
DDOSC
, and V
DDA
should be maintained within 0.3 V of each other.
(2) Operation above T
J
= 105°C for extended duration will reduce the lifetime of the device. See the Calculating Useful Lifetimes of
Embedded Processors Application Report ( SPRABX4 ) for more information.
5.4 Electrical Characteristics
over recommended operating conditions (unless otherwise noted)
TEST
PARAMETER MIN TYP MAX UNIT
CONDITIONS
I
OH
= I
OH
MIN V
DDIO
* 0.8
V
OH
High-level output voltage V
I
OH
= –100 μ A V
DDIO
– 0.2
I
OL
= I
OL
MAX 0.4
V
OL
Low-level output voltage V
I
OL
= 100 µA 0.2
I
OH
High-level output source current for all output pins –4 mA
I
OL
Low-level output sink current for all output pins 4 mA
I
OZ
Output current, pullup or pulldown disabled ±2 μ A
GPIO0–GPIO7,
GPIO42–GPIO43,
V
DDIO
* 0.7 V
DDIO
+ 0.3
V
IH
High-level input voltage (3.3 V) V
GPIO46–GPIO47
All other pins 2.0 V
DDIO
+ 0.3
V
IL
Low-level input voltage (3.3 V) V
SS
– 0.3 0.8 V
Digital inputs with pulldown
(1)
120
Digital inputs without pulldown
(1)
±2
V
DDIO
= 3.3 V
I
IH
Input current V
DDA
= 3.3 V μ A
Analog inputs except pins with
±2
V
IN
= V
DDIO
DACOUTx
Analog inputs with DACOUTx 66
Digital inputs with pullup enabled
(1)
–150
V
DDIO
= 3.3 V
I
IL
Input current Digital inputs with pullup disabled
(1)
V
DDA
= 3.3 V ±2 μ A
V
IN
= 0 V
Analog inputs ±2
C
I
Input capacitance 2 pF
(1) See Table 4-2 for a list of pins with a pullup or pulldown.
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Specifications 51
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