參數(shù)資料
型號: TMX320VC5421
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DIGITAL SIGNAL PROCESSOR
中文描述: 數(shù)字信號處理器
文件頁數(shù): 51/88頁
文件大小: 1156K
代理商: TMX320VC5421
TMS320VC5421
DIGITAL SIGNAL PROCESSOR
SPRS098 – DECEMBER 1999
51
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
absolute maximum ratings over specified temperature range (unless otherwise noted)
Supply voltage I/O range, DV
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply voltage core range, CV
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply voltage analog PLL, AV
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, V
I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage range, V
o
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating case temperature range, T
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
All voltage values are with respect to VSS.
– 0.5 V to 4.0 V
– 0.5 V to 2.4 V
– 0.5 V to 2.4 V
– 0.5 V to DV
DD
+ 0.5 V
– 0.5 V to DV
DD
+ 0.5 V
0
°
C to 85
°
C
– 65 C to 150 C
recommended operating conditions
MIN
NOM
MAX
UNIT
DVDD
CVDD
AVDD
VSS
Device supply voltage, I/O
3.0
3.3
3.6
V
Device supply voltage, core
1.71
1.80
1.98
V
Device supply voltage, PLL
1.71
1.80
1.98
V
Supply voltage, GND
0
V
VIH
High-level input voltage, I/O
High level in ut voltage, I/O
Schmitt triggered inputs
DVDD
= 3.3
±
0.3 V
All other inputs
0.7DVDD
DVDD
V
2
DVDD
VIL
Low-level input voltage, I/O
Low level in ut voltage, I/O
Schmitt triggered inputs
DVDD
= 3.3
±
0.3 V
All other inputs
0
0.3DVDD
V
0
0.8
IOH
IOL
TC
High-level output current
–300
μ
A
Low-level output current
1.5
mA
°
C
Operating case temperature
0
85
See Figure 21 for 3.3-V device test load circuit values.
A
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