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參數(shù)資料
| 型號： | DSP56F826E |
| 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)： | 22/56頁 |
| 文件大?。?/td> | 700K |
| 代理商： | DSP56F826E |
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56F826 Technical Data, Rev. 14
22
Freescale Semiconductor
Input capacitance
C
IN
—
8
—
pF
Output capacitance
C
OUT
—
12
—
pF
V
DD
supply current
I
DDT5
Run
6
—
47
75
mA
Wait
7
—
21
36
mA
Stop
—
2
8
mA
Low Voltage Interrupt, V
DDIO
power supply
8
V
EIO
2.4
2.7
3.0
V
Low Voltage Interrupt, V
DD
power supply
9
V
EIC
2.0
2.2
2.4
V
Power on Reset
10
V
POR
—
1.7
2.0
V
1.
1.
2.
Schmitt Trigger inputs are: EXTBOOT, IRQA, IRQB, RESET, TCS, TCK, TRST, TMS, TDI and RXD1
Analog inputs are: ANA[0:7], XTAL and EXTAL. Specification assumes ADC is not sampling.
3.
PWM pin output source current measured with 50% duty cycle.
4.
PWM pin output sink current measured with 50% duty cycle.
5.
I
DDT
= I
DD
+ I
DDA
(Total supply current for V
DD
+ V
DDA
)
Run (operating) I
DD
measured using 4MHz clock source. All inputs 0.2V from rail; outputs unloaded. All ports configured as
inputs; measured with all modules enabled.
6.
7.
less than 50pF on all outputs. C
L
= 20pF on EXTAL; all ports configured as inputs; EXTAL capacitance linearly affects wait I
DD
;
measured with PLL enabled.
Wait I
DD
measured using external square wave clock source (f
osc
= 4MHz) into XTAL; all inputs 0.2V from rail; no DC loads;
8.
of the device is guaranteed under transient conditions when V
DDIO
>V
EIO
(between the minimum specified V
DDIO
and the point when
the V
EIO
interrupt is generated).
9.
This low-voltage interrupt monitors theV
DD
power supply. If V
DDIO
drops below V
EIC
, an interrupt is generated. Functionality of
the device is guaranteed under transient conditions when V
DD
>V
EIC
(between the minimum specified V
DD
and the point when the
V
EIC
interrupt is generated).
10. Power
–
on reset occurs whenever the V
DD
power supply drops below V
POR
. While power is ramping up, this signal remains
active for as long as V
DD
is below V
POR
no matter how long the ramp-up rate is.
This low-voltage interrupt monitors the V
DDIO
power supply. If V
DDIO
drops below V
EIO
, an interrupt is generated. Functionality
Table 3-4 DC Electrical Characteristics (Continued)
Operating Conditions:
V
SSIO
=V
SS
= V
SSA
= 0V, V
DDA
=V
DDIO
=3.0–3.6V, V
DD
= 2.25–2.75V, T
A
= –40
°
to +85
°
C, C
L
≤
50pF, f
op
= 80MHz
Characteristic
Symbol
Min
Typ
Max
Unit
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