2 recommended operating conditions, 3 electrical characteristics – Texas Instruments Digital Signal Processor SM320F2812-HT User Manual
Page 85
SGUS062B
–
JUNE 2009
–
REVISED JUNE 2011
6.2
Recommended Operating Conditions
See
(1)
MIN
NOM
MAX
UNIT
V
DDIO
Device supply voltage, I/O
3.14
3.3
3.47
V
1.8 V (135 MHz)
1.71
1.8
1.89
V
DD
, V
DD1
Device supply voltage, CPU
V
1.9 V (150 MHz)
1.81
1.9
2
V
SS
Supply ground
0
V
V
DDA1
, V
DDA2
,
ADC supply voltage
3.14
3.3
3.47
V
AV
DDREFBG
, V
DDAIO
Flash programming supply
V
DD3VFL
3.14
3.3
3.47
V
voltage
V
DD
= 1.9 V
±
5%
2
150
Device clock frequency
f
SYSCLKOUT
MHz
(system clock)
V
DD
= 1.8 V
±
5%
2
135
All inputs except XCLKIN
2
V
DDIO
V
IH
High-level input voltage
V
XCLKIN (at 50
μ
A max)
0.7V
DD
V
DD
All inputs except XCLKIN
0.8
V
IL
Low-level input voltage
V
XCLKIN (at 50
μ
A max)
0.3V
DD
High-level output source
All I/Os except Group 2
–
4
I
OH
current,
mA
Group 2
(2)
–
8
V
OH
= 2.4 V
All I/Os except Group 2
4
Low-level output sink current,
I
OL
mA
V
OL
= V
OL
MAX
Group 2
(2)
8
T
A
Ambient temperature
–
55
25
220
°
C
(1)
See
for power sequencing of V
DDIO
, V
DDAIO
, V
DD
, V
DDA1
/V
DDA2
/AV
DDREFBG
, and V
DD3VFL
.
(2)
Group 2 pins are as follows: XINTF pins, PDPINTA, TDO, XCLKOUT, XF, EMU0, and EMU1.
In Revision C, EVA (GPIOA0
–
GPIOA15) and GPIOD0 are 4 mA drive.
6.3
Electrical Characteristics
Over recommended operating conditions (unless otherwise noted)
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
OH
= I
OH
MAX
2.4
V
OH
High-level output voltage
V
V
DDIO
I
OH
= 50
μ
A
–
0.2
V
OL
Low-level output voltage
I
OL
= I
OL
MAX
0.4
V
All I/Os
(2)
(including XRS)
–
80
–
140
–
190
V
DDIO
= 3.3 V,
Input
except EVB
With pullup
V
IN
= 0 V
I
IL
current
μ
A
GPIOB/EVB
–
13
–
25
–
35
(low level)
With pulldown
V
DDIO
= 3.3 V, V
IN
= 0 V
±
2
Input
With pullup
V
DDIO
= 3.3 V, V
IN
= V
DD
±
2
current
I
IH
μ
A
V
DDIO
= 3.3 V,
(high
With pulldown
(3)
28
50
80
V
IN
= V
DD
level)
Output current,
I
OZ
V
O
= V
DDIO
or 0 V
±
2
μ
A
high-impedance state (off-state)
C
I
Input capacitance
7
pF
C
o
Output capacitance
7
pF
(1)
Minimum and maximum parameters are characterized for operation at T
A
= 220
°
C unless otherwise noted, but may not be production
tested at that temperature. Production test limits with statistical guardbands are used to ensure high temperature performance.
(2)
The following pins have no internal PU/PD: GPIOE0, GPIOE1, GPIOF0, GPIOF1, GPIOF2, GPIOF3, GPIOF12, GPIOG4, and GPIOG5.
(3)
The following pins have an internal pulldown: XMP/MC, TESTSEL, and TRST.
Copyright
©
2009
–
2011, Texas Instruments Incorporated
Electrical Specifications
85
Product Folder Link(s):