参数资料
型号: ADMC328YR
厂商: Analog Devices, Inc.
英文描述: 28-Lead ROM-Based DSP Motor Controller with Current Sense
中文描述: 28 - ROM的铅基于DSP的电机控制器的电流检测
文件页数: 5/32页
文件大小: 234K
代理商: ADMC328YR
ADMC328
–5–
REV. B
Parameter
Min
Max
Unit
Serial Ports
Timing Requirements:
t
SCK
t
SCS
t
SCH
t
SCP
Switching Characteristics
:
t
CC
CLKOUT High to SCLK
OUT
t
SCDE
SCLK High to DT Enable
t
SCDV
SCLK High to DT Valid
t
RH
TFS/RFS
OUT
Hold after SCLK High
t
RD
TFS/RFS
OUT
Delay from SCLK High
t
SCDH
DT Hold after SCLK High
t
SCDD
SCLK High to DT Disable
t
TDE
TFS (Alt) to DT Enable
t
TDV
TFS (Alt) to DT Valid
t
RDV
RFS (Multichannel, Frame Delay Zero) to DT Valid
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
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
Specifications subject to change without notice.
t
CC
t
CC
t
SCS
t
RD
t
RH
t
SCDV
t
SCDE
t
SCDD
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])
t
SCP
t
SCK
t
SCP
t
SCH
t
SCDH
t
TDE
Figure 2. Serial Port Timing
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