參數(shù)資料
型號: TMS320F2801X
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processors
中文描述: 數(shù)字信號處理器
文件頁數(shù): 92/140頁
文件大?。?/td> 1108K
代理商: TMS320F2801X
www.ti.com
6.2
over operating free-air temperature range (unless otherwise noted)
Recommended Operating Conditions
6.3
over recommended operating conditions (unless otherwise noted)
Electrical Characteristics
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801
TMS320C2802, TMS320C2801, and TMS320F2801x DSPs
SPRS230J–OCTOBER 2003–REVISED SEPTEMBER 2007
MIN
3.14
1.71
NOM
3.3
1.8
MAX
3.47
1.89
UNIT
V
V
V
V
V
V
MHz
MHz
V
Device supply voltage, I/O, V
DDIO
Device supply voltage CPU, V
DD
Supply ground, V
SS
, V
SSIO
ADC supply voltage (3.3 V), V
DDA2
, V
DDAIO
ADC supply voltage (1.8 V), V
DD1A18
, V
DD2A18
Flash supply voltage, V
DD3VFL
Device clock frequency (system clock), f
SYSCLKOUT
0
3.14
1.71
3.14
3.3
1.8
3.3
3.47
1.89
3.47
100
60
V
DDIO
0.8
100-MHz devices
60-MHz devices
2
2
2
High-level input voltage, V
IH
Low-level input voltage, V
IL
All I/Os except Group 2
Group 2
(1)
All I/Os except Group 2
Group 2
(1)
A version
S version
Q version
-4
-8
4
8
85
mA
High-level output source current, V
OH
= 2.4 V, I
OH
mA
Low-level output sink current, V
OL
= V
OL
MAX, I
OL
-40
-40
-40
Ambient temperature, T
A
125
125
°
C
(1)
Group 2 pins are as follows: GPIO28, GPIO29, GPIO30, GPIO31, TDO, XCLKOUT, EMU0, and EMU1
PARAMETER
TEST CONDITIONS
MIN
2.4
TYP
MAX
UNIT
I
OH
= I
OH
MAX
I
OH
= 50
μ
A
I
OL
= I
OL
MAX
V
OH
High-level output voltage
V
V
DDIO
- 0.2
V
OL
Low-level output voltage
0.4
V
Pin with pullup
enabled
Pin with pulldown
enabled
Pin with pullup
enabled
Pin with pulldown
enabled
Pin with pulldown
enabled
V
DDIO
= 3.3 V, V
IN
= 0 V
All I/Os (including XRS)
-80
-140
-190
Input current
(low level)
I
IL
μ
A
V
DDIO
= 3.3 V, V
IN
= 0 V
±
2
V
DDIO
= 3.3 V, V
IN
= V
DDIO
±
2
Input current
(high level)
I
IH
V
DDIO
= 3.3 V, V
IN
= V
DDIO
(F280x)
28
50
80
μ
A
V
DDIO
= 3.3 V, V
IN
= V
DDIO
(C280x)
80
140
190
Output current, pullup or
pulldown disabled
Input capacitance
I
OZ
V
O
= V
DDIO
or 0 V
±
2
μ
A
C
I
2
pF
Electrical Specifications
92
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