ADMC328TN AD [Analog Devices], ADMC328TN Datasheet - Page 5

• Manufacturer Part Number: ADMC328TN
• Description: 28-Lead ROM-Based DSP Motor Controller with Current Sense
• Manufacturer: AD [Analog Devices]

Parameter
Serial Ports
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
Specifications subject to change without notice.
REV. B
SCK
SCS
SCH
SCP
CC
SCDE
SCDV
RH
RD
SCDH
SCDD
TDE
TDV
RDV
SCLK Period
DR/TFS/RFS Setup before SCLK Low
DR/TFS/RFS Hold after SCLK Low
SCLK
CLKOUT High to SCLK
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFS
TFS/RFS
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
FRAME DELAY 0 [MFD = 0])
IN
(MULTICHANNEL MODE,
Width
OUT
OUT
Hold after SCLK High
Delay from SCLK High
FRAME MODE)
(ALTERNATE
CLKOUT
RFS
TFS
RFS
TFS
SCLK
RFS
TFS
OUT
OUT
DT
DR
IN
IN
OUT
t
t
SCDE
CC
t
t
TDE
RH
Figure 2. Serial Port Timing
t
t
t
RD
SCDV
t
RDV
TDV
t
t
CC
SCS
–5–
t
SCH
t
SCDH
t
SCDD
t
SCP
Min
100
15
20
40
0.25 t
0
0
0
0
t
SCK
CK
t
SCP
Max
0.25 t
30
30
30
25
30
CK
ADMC328
+ 20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns