Timing Requirements: tIKW
參數(shù)資料
型號(hào): ADSP-2183KCAZ-210
廠商: Analog Devices Inc
文件頁(yè)數(shù): 13/31頁(yè)
文件大?。?/td> 0K
描述: IC DSP 16BIT 52MHZ 144-BGA
標(biāo)準(zhǔn)包裝: 1
系列: ADSP-21xx
類(lèi)型: 定點(diǎn)
接口: 同步串行端口(SSP)
時(shí)鐘速率: 52MHz
非易失內(nèi)存: 外部
芯片上RAM: 80kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 3.30V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 144-LFBGA
供應(yīng)商設(shè)備封裝: 144-迷你型BGA
包裝: 托盤(pán)
ADSP-2183
–20–
REV. C
Parameter
Min
Max
Unit
IDMA Write, Short Write Cycle
Timing Requirements:
tIKW
IACK Low before Start of Write1
0ns
tIWP
Duration of Write
1, 2
15
ns
tIDSU
IAD15–0 Data Setup before End of Write
2, 3, 4
5ns
tIDH
IAD15–0 Data Hold after End of Write
2, 3, 4
2ns
Switching Characteristic:
tIKHW
Start of Write to
IACK High
15
ns
NOTES
1Start of Write =
IS Low and IWR Low.
2End of Write =
IS High or IWR High.
3If Write Pulse ends before
IACK Low, use specifications t
IDSU, tIDH.
4If Write Pulse ends after
IACK Low, use specifications t
IKSU, tIKH.
IAD15–0
DATA
tIKHW
tIKW
tIDSU
IACK
tIWP
tIDH
IS
IWR
Figure 15. IDMA Write, Short Write Cycle
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