参数资料
型号: DSP56857BUE
厂商: Freescale Semiconductor
文件页数: 16/53页
文件大小: 0K
描述: IC DSP 16BIT 120MHZ 100-LQFP
标准包装: 90
系列: 568xx
核心处理器: 56800E
芯体尺寸: 16-位
速度: 120MHz
连通性: SCI,SPI,SSI
外围设备: DMA,POR,WDT
输入/输出数: 47
程序存储器容量: 80KB(40K x 16)
程序存储器类型: SRAM
RAM 容量: 24K x 16
电压 - 电源 (Vcc/Vdd): 1.62 V ~ 1.98 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
DC Electrical Characteristics
56857 Technical Data, Rev. 6
Freescale Semiconductor
23
4.2 DC Electrical Characteristics
Table 4-3 Thermal Characteristics1
1. See Section 6.1 for more detail.
Characteristic
100-pin LQFP
Symbol
Value
Unit
Thermal resistance junction-to-ambient
(estimated)
θJA
41.2
°C/W
I/O pin power dissipation
PI/O
User Determined
W
Power dissipation
PD
PD = (IDD × VDD) + PI/O
W
Maximum allowed PD
PDMAX
(TJ – TA) / RθJA 2
2. TJ = Junction Temperature
TA = Ambient Temperature
W
Table 4-4 DC Electrical Characteristics
Operating Conditions: VSS = VSSIO = VSSA = 0 V, VDD = 1.62-1.98V, VDDIO = VDDA = 3.0–3.6V, TA = –40° to +120°C, CL ≤ 50pF, fop = 120MHz
Characteristic
Symbol
Min
Typ
Max
Unit
Input high voltage (XTAL/EXTAL)
VIHC
VDDA – 0.8
VDDA
VDDA + 0.3
V
Input low voltage (XTAL/EXTAL)
VILC
-0.3
0.5
V
Input high voltage
VIH
2.0
5.5
V
Input low voltage
VIL
-0.3
0.8
V
Input current low (pullups disabled)
IIL
-1
1
μA
Input current high (pullups disabled)
IIH
-1
1
μA
Output tri-state current low
IOZL
-10
10
μA
Output tri-state current high
IOZH
-10
10
μA
Output High Voltage
VOH
VDDIO – 0.7
V
Output Low Voltage
VOL
——
0.4
V
Output High Current
IOH
8—
16
mA
Output Low Current
IOL
8—
16
mA
Input capacitance
CIN
—8
pF
Output capacitance
COUT
—12
pF
VDD supply current (Core logic, memories, peripherals)
Run 1
Deep Stop2
Light Stop3
IDD4
70
0.05
5
110
10
14
mA
相关PDF资料
PDF描述
DSP56858FVE IC DSP 16BIT 120MHZ 144-LQFP
DSP56F801FA80E IC DSP 60MHZ 16KB FLASH 48-LQFP
DSP56F802TA80E IC DSP 60MHZ 16KB FLASH 32-LQFP
DSP56F803BU80E IC DSP 80MHZ 64KB FLASH 100LQFP
DSP56F805FV80E IC DSP 80MHZ 64KB FLASH 144LQFP
相关代理商/技术参数
参数描述
DSP56857E 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56857PB 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:120 MIPS Hybrid Processor
DSP56858 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56858E 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56858EVM 制造商:Freescale Semiconductor 功能描述:Microprocessor Support IC For Use With:D