參數(shù)資料
型號(hào)： TMS320F28044ZGMS
廠商： Texas Instruments, Inc.
元件分類(lèi)： 數(shù)字信號(hào)處理
英文描述： Digital Signal Processor
中文描述： 數(shù)字信號(hào)處理器
文件頁(yè)數(shù)： 72/107頁(yè)
文件大?。?/td> 784K
代理商： TMS320F28044ZGMS
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)
PARAMETER
Electrical Characteristics
TMS320F28044
Digital Signal Processor
SPRS357B–AUGUST 2006–REVISED MAY 2007
MIN
3.14
1.71
NOM
3.3
1.8
MAX
3.47
1.89
UNIT
V
V
V
V
V
V
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
High-level input voltage, V
IH
Low-level input voltage, V
IL
0
3.14
1.71
3.14
3.3
1.8
3.3
3.47
1.89
3.47
100
V
DDIO
0.8
2
2
All I/Os except Group 2
Group 2
(1)
All I/Os except Group 2
Group 2
(1)
A 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
Ambient temperature, T
A
(1)
Group 2 pins are as follows: GPIO28, GPIO29, GPIO30, GPIO31, TDO, XCLKOUT, EMU0, and EMU1
-40
°
C
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
72
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