参数资料
型号: ADMC331-PB
厂商: Analog Devices, Inc.
英文描述: Single Chip DSP Motor Controller
中文描述: 单芯片DSP的电机控制器
文件页数: 4/36页
文件大小: 248K
代理商: ADMC331-PB
ADMC331
–4–
REV. B
Parameter
Min
Max
Unit
Serial Ports
Timing Requirements:
t
SCK
t
SCS
t
SCH
t
SCP
Switching Characteristics
:
t
CC
t
SCDE
t
SCDV
t
RH
t
RD
t
SCDH
t
SCDD
t
TDE
t
TDV
t
RDV
SCLK Period
DR/TFS/RFS Setup before SCLK Low
DR/TFS/RFS Hold after SCLK Low
SCLK
IN
Width
100
15
20
40
ns
ns
ns
ns
CLKOUT High to SCLK
OUT
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFS
OUT
Hold after SCLK High
TFS/RFS
OUT
Delay from SCLK High
DT Hold after SCLK High
SCLK High to DT Disable
TFS (Alt) to DT Enable
TFS (Alt) to DT Valid
RFS (Multichannel, Frame Delay Zero) to DT Valid
0.25 t
CK
0
0.25 t
CK
+ 20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
30
0
30
0
30
0
25
30
t
CC
t
CC
t
SCH
t
SCS
t
RD
t
RH
t
SCP
t
SCP
t
SCK
t
SCDV
t
SCDE
t
SCDH
t
SCDD
t
TDE
t
TDV
t
RDV
CLKOUT
SCLK
DR
RFS
IN
TFS
IN
RFS
OUT
TFS
OUT
DT
TFS
(ALTERNATE
FRAME MODE)
RFS
(MULTICHANNEL MODE,
FRAME DELAY 0 [MFD = 0])
Figure 2. Serial Ports
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