参数资料
型号: MPC5125YVN200
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 200 MHz, MICROCONTROLLER, PBGA324
封装: 23 X 23 MM, 2.25 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, PLASTIC, MS-034AJJ-1, TEPBGA-324
文件页数: 36/92页
文件大小: 640K
代理商: MPC5125YVN200
Electrical and Thermal Characteristics
MPC5125 Microcontroller Data Sheet, Rev. 3
Freescale Semiconductor
41
4.1.5
Power Dissipation
Power dissipation of the MPC5125 is caused by three different components:
Dissipation of the internal or core digital logic (supplied by VDD)
Dissipation of the analog circuitry (supplied by AVDD_SPLL and AVDD_CPLL)
Dissipation of the IO logic (supplied by VDD_IO_MEM and VDD_IO)
Table 10 details typical measured core and analog power dissipation figures for a range of operating modes. However, the
dissipation due to the switching of the IO pins cannot be given in general, but must be calculated for each application case using
the following formula:
Eqn. 1
where N is the number of output pins switching in a group M, C is the capacitance per pin, VDD_IO is the IO voltage swing, f is
the switching frequency, and PIOint is the power consumed by the unloaded IO stage. The total power consumption of the
MPC5125 device must not exceed this value, which would cause the maximum junction temperature to be exceeded.
Eqn. 2
Table 10. Power Dissipation
Core Power Supply (VDD_core)
1
NOTES:
1 Typical core power is measured at V
DD_core = 1.4 V, TJ = 25 °C.
Mode
High-Performance
Unit
SpecID
e300 = 400 MHz, CSB = 200 MHz
Operational2
2 Operational power is measured while running an entirely cache-resident program with floating-point
multiplication instructions in parallel with DDR write operation.
620
mW
D5.1
Doze3
580
mW
D5.3
Nap3
235
mW
D5.2
Sleep3
230
mW
D5.4
Deep-sleep4
38
mW
D5.5
RTC Power Supply (VBAT)
Hibernation
20
W
D5.6
PLL/OSC Power Supplies (AVDD_SPLL, AVDD_CPLL, AVDD_OSC_TMPS)
5
Operational
18
mW
D5.7
Deep-sleep
55
W
D5.8
Unloaded I/O Power Supplies (VDD_IO, VDD_IO_MEM)
6
VDD_IO
VDD_IO_MEM
Operational
180
40
mW
D5.9
Deep-sleep
5
1
mW
D5.10
P
IO
P
IOint
N
M
+
CVDD_IO
2
f
×
=
P
total
P
core
P
analog
P
IO
++
=
相关PDF资料
PDF描述
MPC5125YVN400 32-BIT, FLASH, 400 MHz, MICROCONTROLLER, PBGA324
MPC5200CVR400B 400 MHz, MICROPROCESSOR, PBGA272
MPC5533MVZ80 FLASH, 80 MHz, MICROCONTROLLER, PBGA324
MPC5533MVM40 FLASH, 40 MHz, MICROCONTROLLER, PBGA208
MPC5533MZQ66 FLASH, 66 MHz, MICROCONTROLLER, PBGA324
相关代理商/技术参数
参数描述
MPC5125YVN400 功能描述:微处理器 - MPU POWERPC EMBEDDED SOC SOC RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC5125YVN400 制造商:Freescale Semiconductor 功能描述:ICMICROPROCESSOR32-BITCMOSPBGA324PI
MPC5125YVN400R 制造商:Freescale Semiconductor 功能描述:POWERPC EMBEDDED SOC - Tape and Reel
MPC5200 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Hardware Specifications
MPC5200B 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:SDRAM/DDR Memory Controller