參數(shù)資料
型號(hào): ADSP-2141L
廠商: ANALOG DEVICES INC
元件分類: 加密電路
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: TELECOM, DATA ENCRYPTION CIRCUIT, PQFP208
封裝: METRIC, PLASTIC, QFP-208
文件頁(yè)數(shù): 32/39頁(yè)
文件大小: 257K
代理商: ADSP-2141L
REV. 0
ADSP-2141L
–32–
Parameter
Min
Max
Unit
IDMA Read, Short Read Cycle (IDMA Mode, Multiplex Bus)
Timing Requirements:
t
IKR
MPLX9 Low Before Start of Read
1
t
IRP
Duration of Read
Switching Characteristics:
t
IKHR
MPLX9 High After Start of Read
1
t
IKDH
MPLX_BUS Data Hold After End of Read
2
t
IKDD
MPLX_BUS Data Disabled After End of Read
2
t
IRDE
MPLX_BUS Previous Data Enabled After Start of Read
t
IRDV
MPLX_BUS Previous Data Valid After Start of Read
0
15
ns
ns
15
ns
ns
ns
ns
ns
0
14
0
15
NOTES
1
Start of Read = MPLX7 Low and MPLX5 Low.
2
End of Read = MPLX7 High or MPLX5 High.
MPLX_BUS/IAD15–0
MPLX6/
IRD
MPLX7/
IS
MPLX9/
IACK
t
IKR
t
IKHR
t
IRP
t
IRDE
t
IKDH
PREVIOUS
DATA
t
IRDV
t
IKDD
Figure 22. IDMA Read, Short Read Cycle (IDMA Mode, Multiplex Bus)
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