参数资料
型号: DSP56301VF100
厂商: Freescale Semiconductor
文件页数: 72/124页
文件大小: 0K
描述: IC DSP 24BIT FIXED-POINT 252-BGA
产品变化通告: DSP56301 Discontinuation 12/Nov/2009
标准包装: 60
系列: DSP563xx
类型: 定点
接口: 主机接口,SSI,SCI
时钟速率: 100MHz
非易失内存: ROM(9 kB)
芯片上RAM: 24kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 252-BGA
供应商设备封装: 252-MAPBGA(21x21)
包装: 托盘
AC Electrical Characteristics
DSP56301 Technical Data, Rev. 10
Freescale Semiconductor
2-25
170
CAS deassertion pulse width
tCP
6.25
× TC – 6.0
74.1
56.5
ns
171
Row address valid to RAS assertion
tASR
6.25
× TC 4.0
74.1
58.5
ns
172
RAS assertion to row address not valid
tRAH
2.75
× TC 4.0
30.4
23.5
ns
173
Column address valid to CAS assertion
tASC
0.75
× TC 4.0
5.4
3.5
ns
174
CAS assertion to column address not valid
tCAH
6.25
× TC 4.0
74.1
58.5
ns
175
RAS assertion to column address not valid
tAR
9.75
× TC 4.0
117.9
93.5
ns
176
Column address valid to RAS deassertion
tRAL
7
× TC 4.0
83.5
66.0
ns
177
WR deassertion to CAS assertion
tRCS
5
× TC 3.8
58.7
46.2
ns
178
CAS deassertion to WR4 assertion
tRCH
1.75
× TC – 3.7
18.2
13.8
ns
179
RAS deassertion to WR4 assertion
tRRH
80 MHz:
0.25
× TC 2.6
100 MHz:
0.25
× TC 2.0
0.5
0.5
ns
180
CAS assertion to WR deassertion
tWCH
6
× TC 4.2
70.8
55.8
ns
181
RAS assertion to WR deassertion
tWCR
9.5
× TC 4.2
114.6
90.8
ns
182
WR assertion pulse width
tWP
15.5
× TC 4.5
189.3
150.5
ns
183
WR assertion to RAS deassertion
tRWL
15.75
× TC 4.3
192.6
153.2
ns
184
WR assertion to CAS deassertion
tCWL
14.25
× TC 4.3
173.8
138.2
ns
185
Data valid to CAS assertion (write)
tDS
8.75
× TC 4.0
105.4
83.5
ns
186
CAS assertion to data not valid (write)
tDH
6.25
× TC 4.0
74.1
58.5
ns
187
RAS assertion to data not valid (write)
tDHR
9.75
× TC 4.0
117.9
93.5
ns
188
WR assertion to CAS assertion
tWCS
9.5
× TC 4.3
114.5
90.7
ns
189
CAS assertion to RAS assertion (refresh)
tCSR
1.5
× TC 4.0
14.8
11.0
ns
190
RAS deassertion to CAS assertion (refresh)
tRPC
4.75
× TC 4.0
55.4
43.5
ns
191
RD assertion to RAS deassertion
tROH
15.5
× TC 4.0
189.8
151.0
ns
192
RD assertion to data valid
tGA
80 MHz:
14
× TC 6.5
100 MHz:
14
× TC 5.7
168.5
134.3
ns
193
RD deassertion to data not valid3
tGZ
0.0
0.0
ns
194
WR assertion to data active
0.75
× TC – 1.5
9.1
6.0
ns
195
WR deassertion to data high impedance
0.25
× TC
—3.1
—2.5
ns
Notes:
1.
The number of wait states for an out-of-page access is specified in the DCR.
2.
The refresh period is specified in the DCR.
3.
RD deassertion always occurs after CAS deassertion; therefore, the restricted timing is tOFF and not tGZ.
4.
Either tRCH or tRRH must be satisfied for read cycles.
Table 2-14.
DRAM Out-of-Page and Refresh Timings, Fifteen Wait States1, 2 (Continued)
No.
Characteristics3
Symbol
Expression
80 MHz
100 MHz
Unit
Min
Max
Min
Max
相关PDF资料
PDF描述
DSP56303VL100B1 IC DSP 24BIT 100MHZ 196-BGA
DSP56311VF150B1 IC DSP 24BIT 150MHZ 196-BGA
DSP56321VF200R2 IC DSP 24BIT 200MHZ 196-BGA
DSP56852VFE IC DSP 16BIT 120MHZ 81-MAPBGA
DSP56854FGE IC DSP 16BIT 120MHZ 128-LQFP
相关代理商/技术参数
参数描述
DSP56301VF80 功能描述:数字信号处理器和控制器 - DSP, DSC MAP DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT
DSP56301VF80B1 功能描述:数字信号处理器和控制器 - DSP, DSC DSP56301VF80B1 RoHS:否 制造商:Microchip Technology 核心:dsPIC 数据总线宽度:16 bit 程序存储器大小:16 KB 数据 RAM 大小:2 KB 最大时钟频率:40 MHz 可编程输入/输出端数量:35 定时器数量:3 设备每秒兆指令数:50 MIPs 工作电源电压:3.3 V 最大工作温度:+ 85 C 封装 / 箱体:TQFP-44 安装风格:SMD/SMT
DSP56301VL100 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:24-Bit Digital Signal Processor
DSP56301VL80 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:24-Bit Digital Signal Processor
DSP56302 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:DSP56301 Digital Signal Processor