參數(shù)資料
型號(hào): ADSP-2186M
廠商: Analog Devices, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: 無(wú)電容,NMOS管,150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁(yè)數(shù): 33/40頁(yè)
文件大?。?/td> 288K
代理商: ADSP-2186M
REV. 0
ADSP-2186M
–33–
Parameter
Min
Max
Unit
IDMA Read, Short Read Cycle
1, 2
Timing Requirements:
t
IKR
t
IRP1
t
IRP2
Switching Characteristics
:
t
IKHR
t
IKDH
t
IKDD
t
IRDE
t
IRDV
IACK
Low before Start of Read
3
Duration of Read (DM/PM1)
4
Duration of Read (PM2)
5
0
10
10
ns
ns
ns
2t
CK
5
t
CK
5
IACK
High after Start of Read
3
IAD15
0 Data Hold after End of Read
6
IAD15
0 Data Disabled after End of Read
6
IAD15
0 Previous Data Enabled after Start of Read
IAD15
0 Previous Data Valid after Start of Read
10
ns
ns
ns
ns
ns
0
10
0
10
NOTES
1
Short Read Only must be disabled in the IDMA Overlay memory mapped register.
2
Consider using the Short Read Only mode, instead, because Short Read mode is not applicable at high clock frequencies.
3
Start of Read =
IS
Low and
IRD
Low.
4
DM Read or first half of PM Read.
5
Second half of PM Read.
6
End of Read =
IS
High or
IRD
High.
t
IRP
t
IKR
PREVIOUS
DATA
t
IKHR
t
IRDV
t
IKDD
t
IRDE
t
IKDH
IAD15
0
IACK
IS
IRD
Figure 31. IDMA Read, Short Read Cycle
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