參數(shù)資料
型號: DSP56857BUE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 23/53頁
文件大?。?/td> 680K
代理商: DSP56857BUE
DC Electrical Characteristics
56857 Technical Data, Rev. 6
Freescale Semiconductor
23
4.2 DC Electrical Characteristics
Table 4-3 Thermal Characteristics
1
1.
See
Section 6.1
for more detail.
Characteristic
100-pin LQFP
Symbol
Value
Unit
Thermal resistance junction-to-ambient
(estimated)
θ
JA
41.2
°C/W
I/O pin power dissipation
P
I/O
User Determined
W
Power dissipation
P
D
P
D
= (I
DD
×
V
DD
) + P
I/O
W
Maximum allowed P
D
P
DMAX
(T
J
– T
A
) / R
θ
JA 2
2.
TJ = Junction Temperature
TA = Ambient Temperature
W
Table 4-4 DC Electrical Characteristics
Operating Conditions: V
SS
= V
SSIO
= V
SSA
= 0 V, V
DD
= 1.62-1.98V, V
DDIO
= V
DDA
=
3.0–3.6V, T
A
= –40
°
to +120
°
C, C
L
50pF, f
op
= 120MHz
Characteristic
Symbol
Min
Typ
Max
Unit
Input high voltage (XTAL/EXTAL)
V
IHC
V
DDA
– 0.8
V
DDA
V
DDA
+ 0.3
V
Input low voltage (XTAL/EXTAL)
V
ILC
-0.3
0.5
V
Input high voltage
V
IH
2.0
5.5
V
Input low voltage
V
IL
-0.3
0.8
V
Input current low (pullups disabled)
I
IL
-1
1
μ
A
Input current high (pullups disabled)
I
IH
-1
1
μ
A
Output tri-state current low
I
OZL
-10
10
μ
A
Output tri-state current high
I
OZH
-10
10
μ
A
Output High Voltage
V
OH
V
DDIO
– 0.7
V
Output Low Voltage
V
OL
0.4
V
Output High Current
I
OH
8
16
mA
Output Low Current
I
OL
8
16
mA
Input capacitance
C
IN
8
pF
Output capacitance
C
OUT
12
pF
V
DD
supply current (Core logic, memories, peripherals)
Run
1
Deep Stop
2
Light Stop
3
I
DD4
70
0.05
5
110
10
14
mA
mA
mA
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