ADSP-2181KS-160 Analog Devices Inc, ADSP-2181KS-160 Datasheet - Page 19

• Manufacturer Part Number: ADSP-2181KS-160
• Description: IC DSP CONTROLLER 16BIT 128PQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2181KS-160

• Rohs Status: RoHS non-compliant
• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 40MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP

Parameter
Serial Ports
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
REV. D
SCK
SCS
SCH
SCP
CC
SCDE
SCDV
RH
RD
SCDH
TDE
TDV
SCDD
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
TFS (Alt) to DT Enable
TFS (Alt) to DT Valid
SCLK High to DT Disable
RFS (Multichannel, Frame Delay Zero) to DT Valid
MULTICHANNEL MODE,
MULTICHANNEL MODE,
IN
Width
FRAME DELAY 0
FRAME DELAY 0
OUT
OUT
FRAME MODE
FRAME MODE
ALTERNATE
ALTERNATE
CLKOUT
RFS
RFS
TFS
TFS
(MFD = 0)
(MFD = 0)
Hold after SCLK High
Delay from SCLK High
SCLK
RFS
RFS
TFS
TFS
OUT
OUT
OUT
OUT
DR
DT
IN
IN
IN
IN
OUT
t
t
SCDE
CC
t
t
RH
t
TDE
TDE
t
t
SCDV
RD
Figure 13. Serial Ports
t
t
t
t
TDV
RDV
TDV
RDV
t
t
SCS
CC
–19–
t
SCH
t
SCDH
t
SCDD
t
Min
50
4
7
20
0.25t
0
0
0
0
SCP
CK
t
SCK
t
SCP
Max
0.25t
15
15
14
15
15
CK
+ 10
ADSP-2181
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns