参数资料
型号: DSP56303VL100B1
厂商: Freescale Semiconductor
文件页数: 36/108页
文件大小: 0K
描述: IC DSP 24BIT 100MHZ 196-BGA
标准包装: 630
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(576 B)
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: 196-LBGA
供应商设备封装: 196-MAPBGA(15x15)
包装: 托盘
AC Electrical Characteristics
DSP56303 Technical Data, Rev. 11
Freescale Semiconductor
2-13
111
WR deassertion to data high impedance
0.25
× TC + 0.2
[1
≤WS ≤3]
1.25
× TC + 0.2
[4
≤WS ≤7]
2.25
× TC + 0.2
[WS > 8]
2.7
12.7
22.7
ns
112
Previous RD deassertion to data active (write)
1.25
× TC – 4.0
[1
≤WS ≤3]
2.25
× TC – 4.0
[4
≤WS ≤7]
3.25
× T
C – 4.0
[WS > 8]
8.5
18.5
28.5
ns
113
RD deassertion time
0.75
× T
C 4.0
[1
≤WS ≤3]
1.75
× TC 4.0
[4
≤WS ≤7]
2.75
× TC 4.0
[WS
≥ 8]
3.5
13.5
23.5
ns
114
WR deassertion time
0.5
× TC 4.0
[WS = 1]
TC 4.0
[2
≤WS ≤3]
2.5
× TC 4.0
[4
≤WS ≤7]
3.5
× TC 4.0
[WS
≥ 8]
1.0
6.0
21.0
31.0
ns
115
Address valid to RD assertion
0.5
× TC 4.0
1.0
ns
116
RD assertion pulse width
(WS + 0.25)
× T
C 4.0
8.5
ns
117
RD deassertion to address not valid
0.25
× TC 2.0
[1
≤WS ≤3]
1.25
× TC 2.0
[4
≤WS ≤7]
2.25
× T
C 2.0
[WS
≥ 8]
0.5
10.5
20.5
ns
118
TA setup before RD or WR deassertion4
—0.25
× T
C + 2.0
4.5
ns
119
TA hold after RD or WR deassertion
0
ns
Notes:
1.
WS is the number of wait states specified in the BCR. An expression is used to compute the number listed as the minimum or
maximum value, as appropriate.
2.
Timings 100, 107 are guaranteed by design, not tested.
3.
All timings for 100 MHz are measured from 0.5
× Vcc to 0.5 × Vcc.
4.
Timing 118 is relative to the deassertion edge of RD or WR even if TA remains asserted.
5.
VCC = 3.3 V ± 0.3 V; TJ = –40°C to +100°C, CL = 50 pF
Table 2-8.
SRAM Read and Write Accesses (Continued)
No.
Characteristics
Symbol
Expression1
100 MHz
Unit
Min
Max
相关PDF资料
PDF描述
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
DSP56855BUE IC DSP 16BIT 120MHZ 100-LQFP
相关代理商/技术参数
参数描述
DSP56304GC66 制造商:未知厂家 制造商全称:未知厂家 功能描述:24-Bit Digital Signal Processor
DSP56304GC80 制造商:未知厂家 制造商全称:未知厂家 功能描述:24-Bit Digital Signal Processor
DSP56304PV66 制造商:未知厂家 制造商全称:未知厂家 功能描述:24-Bit Digital Signal Processor
DSP56304PV80 制造商:未知厂家 制造商全称:未知厂家 功能描述:24-Bit Digital Signal Processor
DSP56305DS 制造商:未知厂家 制造商全称:未知厂家 功能描述:DSP56305 Single Chip Channel Codec Digital Signal Processor Data Sheet