參數(shù)資料
型號: ADSP-2109
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: 無電容,NMOS管,150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁數(shù): 26/36頁
文件大小: 333K
代理商: ADSP-2109
ADSP-2104/ADSP-2109
–26–
REV. 0
Frequency
Dependency
Min
13.824 MHz*
Parameter
Min
Max
Max
Unit
Timing Requirement:
t
SCK
SCLK Period
t
SCS
DR/T FS/RFS Setup before SCLK Low
t
SCH
DR/T FS/RFS Hold after SCLK Low
t
SCP
SCLK
IN
Width
Switching Characteristic:
t
CC
CLK OUT High to SCLK
OUT
t
SCDE
SCLK High to DT Enable
t
SCDV
SCLK High to DT Valid
t
RH
T FS/RFS
OUT
Hold after SCLK High
t
RD
T FS/RFS
OUT
Delay from SCLK High
t
SCDH
DT Hold after SCLK High
t
T DE
T FS (Alt) to DT Enable
t
T DV
T FS (Alt) to DT Valid
t
SCDD
SCLK High to DT Disable
t
RDV
RFS
(Multichannel, Frame Delay Zero)
to DT Valid
72.3
8
10
28
ns
ns
ns
ns
18.1
0
33.1
0.25t
CK
0.25t
CK
+ 15
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
20
20
18
25
20
*Maximum serial port operating frequency is 13.824 MHz.
TIMNGPARAMETERS (ADSP-2104/ADSP-2109)
SE RIAL PORT S
Figure 24. Serial Ports
CLKOUT
SCLK
TFS
RFS
DR
RFS
IN
TFS
IN
DT
( ALTERNATE
FRAME MODE )
t
CC
t
CC
t
SCS
t
SCH
t
RD
t
RH
RFS
OUT
TFS
OUT
t
SCDV
t
SCDE
t
SCDH
t
SCDD
t
TDE
t
TDV
( MULTICHANNEL MODE,
FRAME DELAY 0 {MFD = 0} )
t
RDV
t
SCK
t
SCP
t
SCP
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