參數(shù)資料
型號(hào): DS21552LN
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, LQFP-100
文件頁數(shù): 32/139頁
文件大?。?/td> 1208K
代理商: DS21552LN
DS21352/DS21552
127 of 137
24.2 NON-MULTIPLEXED BUS AC CHARACTERISTICS
AC CHARACTERISTICS –
NON-MULTIPLEXED PARALLEL PORT
(MUX = 0)
[See Figure 24-4 to Figure 24-7]
(0
°C to 70°C; VDD = 3.3V ± 5% for DS21352L;
0
°C to 70°C; VDD = 5.0V ± 5% for DS21552L;
-40
°C to +85°C; VDD = 3.3V ± 5% for DS21352LN;
-40
°C to +85°C; VDD = 5.0V ± 5% for DS21552LN)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Set Up Time for A0 to A7,
Valid to CS* Active
t1
0
ns
Set Up Time for CS* Active
to either RD*, WR*, or DS*
Active
t2
0
ns
Delay Time from either RD*
or DS* Active to Data Valid
t3
75
ns
Hold Time from either RD*,
WR*, or DS* Inactive to
CS* Inactive
t4
0
ns
Hold Time from CS*
Inactive to Data Bus 3–state
t5
5
20
ns
Wait Time from either WR*
or DS* Active to Latch Data
t6
75
ns
Data Set Up Time to either
WR* or DS* Inactive
t7
10
ns
Data Hold Time from either
WR* or DS* Inactive
t8
10
ns
Address Hold from either
WR* or DS* inactive
t9
10
ns
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