參數(shù)資料
型號: ADSP-2115BPZ-100
廠商: Analog Devices Inc
文件頁數(shù): 37/64頁
文件大?。?/td> 0K
描述: IC DSP CONTROLLER 16BIT 68-PLCC
標準包裝: 19
系列: ADSP-21xx
類型: 定點
接口: 同步串行端口(SSP)
時鐘速率: 25MHz
非易失內存: 外部
芯片上RAM: 3kB
電壓 - 輸入/輸出: 5.00V
電壓 - 核心: 5.00V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 68-LCC(J 形引線)
供應商設備封裝: 68-PLCC(24.23x24.23)
包裝: 管件
產品目錄頁面: 738 (CN2011-ZH PDF)
ADSP-21xx
–42–
REV. B
TIMING PARAMETERS (ADSP-2111)
HOST INTERFACE PORT
Multiplexed Data & Address (HMD1 = 1)
Read/Write Strobe & Data Strobe (HMD0 = 1 )
13.0 MHz
16.67 MHz
20 MHz
No Frequency
Parameter
Min
Max
Min
Max
Min
Max
Dependency
Unit
Timing Requirement:
tHALP ALE Pulse Width
15
ns
tHASU HAD15-0 Address Setup before ALE Low
5
ns
tHAH
HAD15-0 Address Hold after ALE Low
2
ns
tHALS Start of Write or Read after ALE Low
1
15
ns
tHSU
HRW Setup before Start of Write or Read
1
888
ns
tHDSU HAD15-0 Data Setup before End of Write
2
555
ns
tHWDH HAD15-0 Data Hold after End of Write
2
333
ns
tHH
HRW Hold after End of Write or Read
2
333
ns
tHRWP Read or Write Pulse Width
3
30
ns
Switching Characteristic:
tHSHK HACK Low after Start of Write or Read
1
020
0
20
020
ns
tHKH HACK Hold after End of Write or Read
2
020
0
20
020
ns
tHDE
HAD15-0 Data Enabled after Start of Read1
000
ns
tHDD HAD15-0 Data Valid after Start of Read
1
23
ns
tHRDH HAD15-0 Data Hold after End of Read
2
000
ns
tHRDD HAD15-0 Data Disabled after End of Read
2
10
ns
NOTES
1Start of Write or Read = HDS Low and HSEL Low.
2End of Write or Read = HDS High or HSEL High.
3Read or Write Pulse Width = HDS Low and HSEL Low.
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