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參數(shù)資料
| 型號(hào)： | DSP56855BU120 |
| 廠商： | 飛思卡爾半導(dǎo)體(中國(guó))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(yè)數(shù)： | 20/52頁(yè) |
| 文件大?。?/td> | 618K |
| 代理商： | DSP56855BU120 |
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56855 Technical Data, Rev. 6
20
Freescale Semiconductor
4.2 DC Electrical Characteristics
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
1.
2.
3.
4.
Running Core, performing 50% NOP and 50% FIR. Clock at 120 MHz.
Deep Stop Mode - Operation frequency = 4 MHz, PLL set to 4 MHz, crystal oscillator and time of day module operating.
Light Stop Mode - Operation frequency = 120 MHz, PLL set to 240 MHz, crystal oscillator and time of day module operating.
I
DD
includes current for core logic, internal memories, and all internal peripheral logic circuitry.
I
DD4
—
—
—
70
0.05
5
110
10
14
mA
mA
mA
V
DDIO
supply current (I/O circuity)
Run
5
Deep Stop
2
I
DDIO
—
40
0
50
1.5
mA
mA
V
DDA
supply current (analog circuity)
Deep Stop
2
I
DDA
—
60
120
μ
A
Low Voltage Interrupt
6
V
EI
—
2.5
2.85
V
Low Voltage Interrupt Recovery Hysteresis
V
EIH
—
50
—
mV
Power on Reset
7
POR
—
1.5
2.0
V
Note:
no DC loads; outputs unloaded. All ports configured as inputs; measured with all modules enabled. PLL set to 240MHz out.
Run (operating) I
DD
measured using external square wave clock source (f
osc
= 4MHz) into XTAL. All inputs 0.2V from rail;
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|---|---|
| DSP56855BUE | 16-bit Digital Signal Controllers |
| DSP56855E | 16-bit Digital Signal Controllers |
| DSP56857BUE | 16-bit Digital Signal Controllers |
| DSP56857E | 16-bit Digital Signal Controllers |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DSP56855BUE | 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 16 BIT HYBRID CONTROLLER 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 |
| DSP56855E | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers |
| DSP56855PB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56855 Digital Signal Processor Product Brief |
| DSP56856 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Digitial Signal Controller |
| DSP56857 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers |
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