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SPRS230L–OCTOBER 2003–REVISED DECEMBER 2009
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6.2 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
Device supply voltage, I/O, V
DDIO
3.14 3.3 3.47 V
Device supply voltage CPU, V
DD
1.71 1.8 1.89 V
Supply ground, V
SS
, V
SSIO
0 V
ADC supply voltage (3.3 V), 3.14 3.3 3.47 V
V
DDA2
, V
DDAIO
ADC supply voltage (1.8 V), 1.71 1.8 1.89 V
V
DD1A18
, V
DD2A18
Flash supply voltage, V
DD3VFL
3.14 3.3 3.47 V
Device clock frequency (system clock), 100-MHz devices 2 100 MHz
f
SYSCLKOUT
60-MHz devices 2 60 MHz
High-level input voltage, V
IH
All inputs except X1 2 V
DDIO
+ 0.3 V
X1 0.7 * V
DD
– 0.05 V
DD
Low-level input voltage, V
IL
All inputs except X1 V
SS
– 0.3 0.8 V
X1 0.3 * V
DD
+ 0.05
All I/Os except Group 2 –4 mA
High-level output source current,
V
OH
= 2.4 V, I
OH
Group 2
(1)
–8
All I/Os except Group 2 4 mA
Low-level output sink current,
V
OL
= V
OL
MAX, I
OL
Group 2
(1)
8
A version –40 85 °C
Ambient temperature, T
A
S version –40 125
Q version –40 125
(1) Group 2 pins are as follows: GPIO28, GPIO29, GPIO30, GPIO31, TDO, XCLKOUT, EMU0, and EMU1
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) –80 –140 –190
enabled
Input current
I
IL
μA
(low level)
Pin with pulldown
V
DDIO
= 3.3 V, V
IN
= 0 V ±2
enabled
Pin with pullup
V
DDIO
= 3.3 V, V
IN
= V
DDIO
±2
enabled
Input current Pin with pulldown
I
IH
V
DDIO
= 3.3 V, V
IN
= V
DDIO
(F280x) 28 50 80 μA
(high level) enabled
Pin with pulldown
V
DDIO
= 3.3 V, V
IN
= V
DDIO
(C280x) 80 140 190
enabled
Output current, pullup or
I
OZ
V
O
= V
DDIO
or 0 V ±2 μA
pulldown disabled
C
I
Input capacitance 2 pF
94 Electrical Specifications Copyright © 2003–2009, Texas Instruments Incorporated
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TMS320C2801 TMS320F28016 TMS320F28015