Datasheet

TMS320C28346, TMS320C28345, TMS320C28344
TMS320C28343, TMS320C28342, TMS320C28341
SPRS516D –MARCH 2009–REVISED AUGUST 2012 www.ti.com
6.2 Recommended Operating Conditions
MIN NOM MAX UNIT
Device supply voltage, I/O, V
DDIO
3.14 3.3 3.46 V
300-MHz devices 1.14 1.2 1.26 V
Device supply voltage CPU, V
DD
200-MHz devices 1.05 1.1 1.16 V
Supply ground, V
SS
, V
SSIO
0 V
Oscillator supply ground, V
SSK
0 V
PLL/oscillator supply, V
DD18
1.71 1.8 1.89 V
Device clock frequency (system clock), C28346/C28344/C28342 2 300
f
SYSCLKOUT
(V
DD
= 1.2 V ± 5%)
MHz
C28345/C28343/C28341 2 200
(V
DD
= 1.1 V ± 5%)
High-level input voltage, V
IH
(3.3 V) 2 V
DDIO
+ 0.3 V
High-level input voltage, V
IH
(1.8 V) 0.7 * V
DD18
V
Low-level input voltage, V
IL
(3.3 V) V
SS
– 0.3 0.8 V
Low-level input voltage, V
IL
(1.8 V) 0.3 * V
DD18
V
High-level output source current, All I/Os –4
mA
V
OH
= 2.4 V, I
OH
Low-level output sink current, All I/Os 4
mA
V
OL
= V
OL
MAX, I
OL
T version –40 105 °C
S version –40 125 °C
Junction temperature, T
J
(1)
Q version –40 125 °C
(Q100 Qualification)
(1) T
A
(Ambient temperature) is product- and application-dependent and can go up to the specified T
J
max of the device. See Section 6.5,
Thermal Design Considerations.
6.3 Electrical Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
OH
= I
OH
MAX 2.4
V
OH
High-level output voltage V
I
OH
= 50 μA V
DDIO
– 0.2
V
OL
Low-level output voltage I
OL
= I
OL
MAX 0.4 V
Pin with pullup
V
DDIO
= 3.3 V, V
IN
= 0 V All I/Os (including XRS) –190 –130
enabled
Input current
I
IL
μA
(low level)
Pin with pulldown
V
DDIO
= 3.3 V, V
IN
= 0 V ±15
enabled
Pin with pullup
V
DDIO
= 3.3 V, V
IN
= V
DDIO
±3
enabled
Input current
I
IH
μA
(high level)
Pin with pulldown
V
DDIO
= 3.3 V, V
IN
= V
DDIO
100 175
enabled
Output current, pullup or
I
OZ
V
O
= V
DDIO
or 0 V ±15 μA
pulldown disabled
C
I
Input capacitance 2 pF
108 Electrical Specifications Copyright © 2009–2012, Texas Instruments Incorporated
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Product Folder Link(s): TMS320C28346, TMS320C28345, TMS320C28344 TMS320C28343, TMS320C28342,
TMS320C28341