參數(shù)資料
型號(hào)： DSP56F827E
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(hào)控制器
文件頁數(shù)： 24/60頁
文件大?。?/td> 811K
代理商： DSP56F827E
56F827 Technical Data, Rev. 12
24
Freescale Semiconductor
PWM pin output sink current
4
I
OLP
16
—
—
mA
Input capacitance
C
IN
—
8
—
pF
Output capacitance
C
OUT
—
12
—
pF
V
DD
supply current
I
DDT5
Run
6
—
60
90
mA
Wait
7
—
35
50
mA
Stop
—
6
15
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.
Schmitt Trigger inputs are: EXTBOOT, IRQA, IRQB, RESET, TCS, TCK, TRST, TMS, TDI, and RXD1.
2.
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.
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; less
8.
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 the V
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
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 of
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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DSP56F827FG80 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 80Mhz/ 40MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
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